From 5ff23a286185daef544c72b00f90567183898929 Mon Sep 17 00:00:00 2001 From: Mikael Frosthage Date: Tue, 26 Jul 2022 22:02:50 +0200 Subject: [PATCH 001/140] Improve hint for as_ref_mut --- info.toml | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/info.toml b/info.toml index f07b9267..c3b0ca84 100644 --- a/info.toml +++ b/info.toml @@ -1135,4 +1135,4 @@ name = "as_ref_mut" path = "exercises/conversions/as_ref_mut.rs" mode = "test" hint = """ -Add AsRef as a trait bound to the functions.""" +Add AsRef or AsMut as a trait bound to the functions.""" From c74e0bfd188169c15e51dd10501119515dbc220e Mon Sep 17 00:00:00 2001 From: Aaron Wang Date: Fri, 7 Apr 2023 01:56:20 -0400 Subject: [PATCH 002/140] docs: update line numbers in move_semantics2 --- exercises/move_semantics/move_semantics2.rs | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/exercises/move_semantics/move_semantics2.rs b/exercises/move_semantics/move_semantics2.rs index 68dbf021..ae76a7aa 100644 --- a/exercises/move_semantics/move_semantics2.rs +++ b/exercises/move_semantics/move_semantics2.rs @@ -1,5 +1,5 @@ // move_semantics2.rs -// Make me compile without changing line 13 or moving line 10! +// Make me compile without changing line 17 or moving line 14! // Execute `rustlings hint move_semantics2` or use the `hint` watch subcommand for a hint. // Expected output: From 8ed2cf7ef5209012f6948b55747a4142939f0930 Mon Sep 17 00:00:00 2001 From: Aaron Wang Date: Mon, 10 Apr 2023 22:36:21 -0400 Subject: [PATCH 003/140] Update move_semantics2.rs --- exercises/move_semantics/move_semantics2.rs | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/exercises/move_semantics/move_semantics2.rs b/exercises/move_semantics/move_semantics2.rs index ae76a7aa..93bb82ef 100644 --- a/exercises/move_semantics/move_semantics2.rs +++ b/exercises/move_semantics/move_semantics2.rs @@ -1,5 +1,4 @@ // move_semantics2.rs -// Make me compile without changing line 17 or moving line 14! // Execute `rustlings hint move_semantics2` or use the `hint` watch subcommand for a hint. // Expected output: @@ -11,6 +10,7 @@ fn main() { let vec0 = Vec::new(); + // Do not move the following line! let mut vec1 = fill_vec(vec0); // Do not change the following line! From e6b1ef20496ef2287442c4abef130ae835395a23 Mon Sep 17 00:00:00 2001 From: bean5 <2052646+bean5@users.noreply.github.com> Date: Thu, 13 Apr 2023 19:37:19 -0600 Subject: [PATCH 004/140] docs: Apply fixes that linter noticed --- README.md | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/README.md b/README.md index be470fdb..f37e122c 100644 --- a/README.md +++ b/README.md @@ -14,7 +14,7 @@ Alternatively, for a first-time Rust learner, there are several other resources: _Note: If you're on MacOS, make sure you've installed Xcode and its developer tools by typing `xcode-select --install`._ _Note: If you're on Linux, make sure you've installed gcc. Deb: `sudo apt install gcc`. Yum: `sudo yum -y install gcc`._ -You will need to have Rust installed. You can get it by visiting https://rustup.rs. This'll also install Cargo, Rust's package/project manager. +You will need to have Rust installed. You can get it by visiting . This'll also install Cargo, Rust's package/project manager. ## MacOS/Linux @@ -23,6 +23,7 @@ Just run: ```bash curl -L https://raw.githubusercontent.com/rust-lang/rustlings/main/install.sh | bash ``` + Or if you want it to be installed to a different path: ```bash From 15ae83f8681ecba76554841743c1a715001ded75 Mon Sep 17 00:00:00 2001 From: bean5 <2052646+bean5@users.noreply.github.com> Date: Thu, 13 Apr 2023 19:39:57 -0600 Subject: [PATCH 005/140] docs: Replace apostrophe (for consistency with other README files) --- exercises/threads/README.md | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/exercises/threads/README.md b/exercises/threads/README.md index d0866947..dbe66643 100644 --- a/exercises/threads/README.md +++ b/exercises/threads/README.md @@ -1,6 +1,6 @@ # Threads -In most current operating systems, an executed program’s code is run in a process, and the operating system manages multiple processes at once. +In most current operating systems, an executed program's code is run in a process, and the operating system manages multiple processes at once. Within your program, you can also have independent parts that run simultaneously. The features that run these independent parts are called threads. ## Further information From 352267871cbc30d201c53179da3a31d9f5657d44 Mon Sep 17 00:00:00 2001 From: Your Name Date: Sat, 15 Apr 2023 17:19:16 +0100 Subject: [PATCH 006/140] fix: Added some extra tests to validate iterators5 solution closes: #1387 --- exercises/iterators/iterators5.rs | 53 ++++++++++++++++++++++++++----- 1 file changed, 45 insertions(+), 8 deletions(-) diff --git a/exercises/iterators/iterators5.rs b/exercises/iterators/iterators5.rs index 87097956..45f0d485 100644 --- a/exercises/iterators/iterators5.rs +++ b/exercises/iterators/iterators5.rs @@ -65,12 +65,27 @@ mod tests { } #[test] - fn count_equals_for() { + fn count_some() { let map = get_map(); - assert_eq!( - count_for(&map, Progress::Complete), - count_iterator(&map, Progress::Complete) - ); + assert_eq!(1, count_iterator(&map, Progress::Some)); + } + + #[test] + fn count_none() { + let map = get_map(); + assert_eq!(2, count_iterator(&map, Progress::None)); + } + + #[test] + fn count_complete_equals_for() { + let map = get_map(); + let progressStates = vec![Progress::Complete, Progress::Some, Progress::None]; + for progressState in progressStates { + assert_eq!( + count_for(&map, progressState), + count_iterator(&map, progressState) + ); + } } #[test] @@ -83,14 +98,36 @@ mod tests { } #[test] - fn count_collection_equals_for() { + fn count_collection_some() { let collection = get_vec_map(); assert_eq!( - count_collection_for(&collection, Progress::Complete), - count_collection_iterator(&collection, Progress::Complete) + 1, + count_collection_iterator(&collection, Progress::Some) ); } + #[test] + fn count_collection_none() { + let collection = get_vec_map(); + assert_eq!( + 4, + count_collection_iterator(&collection, Progress::None) + ); + } + + #[test] + fn count_collection_equals_for() { + let progressStates = vec![Progress::Complete, Progress::Some, Progress::None]; + let collection = get_vec_map(); + + for progressState in progressStates { + assert_eq!( + count_collection_for(&collection, progressState), + count_collection_iterator(&collection, progressState) + ); + } + } + fn get_map() -> HashMap { use Progress::*; From a4a5691a7b3fac8201cf2965d94267da12bae47f Mon Sep 17 00:00:00 2001 From: Sebastian LaVine Date: Sun, 16 Apr 2023 21:44:08 -0400 Subject: [PATCH 007/140] feat: Add "!" command to `rustlings watch` --- src/main.rs | 16 ++++++++++++---- 1 file changed, 12 insertions(+), 4 deletions(-) diff --git a/src/main.rs b/src/main.rs index 704398e5..793b826d 100644 --- a/src/main.rs +++ b/src/main.rs @@ -298,13 +298,21 @@ fn spawn_watch_shell( println!("Bye!"); } else if input.eq("help") { println!("Commands available to you in watch mode:"); - println!(" hint - prints the current exercise's hint"); - println!(" clear - clears the screen"); - println!(" quit - quits watch mode"); - println!(" help - displays this help message"); + println!(" hint - prints the current exercise's hint"); + println!(" clear - clears the screen"); + println!(" quit - quits watch mode"); + println!(" ! - executes a command, like `!rustc --explain E0381`"); + println!(" help - displays this help message"); println!(); println!("Watch mode automatically re-evaluates the current exercise"); println!("when you edit a file's contents.") + } else if let Some(cmd) = input.strip_prefix('!') { + let parts: Vec<&str> = cmd.split_whitespace().collect(); + if parts.is_empty() { + println!("no command provided"); + } else if let Err(e) = Command::new(parts[0]).args(&parts[1..]).status() { + println!("failed to execute command `{}`: {}", cmd, e); + } } else { println!("unknown command: {input}"); } From 4944488287ca28bb73b067c3b0321adb6fb010ae Mon Sep 17 00:00:00 2001 From: "allcontributors[bot]" <46447321+allcontributors[bot]@users.noreply.github.com> Date: Tue, 18 Apr 2023 15:51:24 +0000 Subject: [PATCH 008/140] docs: update AUTHORS.md [skip ci] --- AUTHORS.md | 1 + 1 file changed, 1 insertion(+) diff --git a/AUTHORS.md b/AUTHORS.md index 9e757bc2..f5accd79 100644 --- a/AUTHORS.md +++ b/AUTHORS.md @@ -288,6 +288,7 @@ authors. Aaron Suggs
Aaron Suggs
🖋 Alex
Alex
🖋 Sebastian Törnquist
Sebastian Törnquist
🖋 + Sebastian LaVine
Sebastian LaVine
💻 From 6209e7004e24492776edc5408260707949e6ffee Mon Sep 17 00:00:00 2001 From: "allcontributors[bot]" <46447321+allcontributors[bot]@users.noreply.github.com> Date: Tue, 18 Apr 2023 15:51:25 +0000 Subject: [PATCH 009/140] docs: update .all-contributorsrc [skip ci] --- .all-contributorsrc | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/.all-contributorsrc b/.all-contributorsrc index bdcf53c6..9c39e5ec 100644 --- a/.all-contributorsrc +++ b/.all-contributorsrc @@ -2037,6 +2037,15 @@ "contributions": [ "content" ] + }, + { + "login": "smlavine", + "name": "Sebastian LaVine", + "avatar_url": "https://avatars.githubusercontent.com/u/33563640?v=4", + "profile": "http://smlavine.com", + "contributions": [ + "code" + ] } ], "contributorsPerLine": 8, From 319a8253ba727d09a1c52c7d22b4e089137ecff9 Mon Sep 17 00:00:00 2001 From: Alan Gerber Date: Thu, 20 Apr 2023 12:15:31 -0400 Subject: [PATCH 010/140] fix(move_semantics2): fix line number comment Commit fef8314 added three lines of comments, which left the line numbers expected to stay unchanged mentioned on line 2 out of date. --- exercises/move_semantics/move_semantics2.rs | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/exercises/move_semantics/move_semantics2.rs b/exercises/move_semantics/move_semantics2.rs index 68dbf021..ae76a7aa 100644 --- a/exercises/move_semantics/move_semantics2.rs +++ b/exercises/move_semantics/move_semantics2.rs @@ -1,5 +1,5 @@ // move_semantics2.rs -// Make me compile without changing line 13 or moving line 10! +// Make me compile without changing line 17 or moving line 14! // Execute `rustlings hint move_semantics2` or use the `hint` watch subcommand for a hint. // Expected output: From 836134202ef505e03e8177565e512059488aded2 Mon Sep 17 00:00:00 2001 From: lionel-rowe Date: Fri, 21 Apr 2023 06:05:25 +0100 Subject: [PATCH 011/140] feat(options2): better tests for layered_option The existing test can be solved with the following: ```rs while let Some(integer) = optional_integers.pop() { assert_eq!(integer.unwrap(), range); ``` Similarly with `expect(...)`, `unwrap_or(0)`, `unwrap_or_default()`, etc. However, none of these solutions use the learning point of stacking `Option`s. The updated test can _only_ be solved by stacking `Option`s: ```rs while let Some(Some(integer)) = optional_integers.pop() { assert_eq!(integer, cursor); ``` With the updated test, using `unwrap` or `expect` will panic when it hits the `None` value, and using `unwrap_or` or `unwrap_or_default` will cause the final `assert_eq!(cursor, 0)` to panic. --- exercises/options/options2.rs | 17 +++++++++++------ 1 file changed, 11 insertions(+), 6 deletions(-) diff --git a/exercises/options/options2.rs b/exercises/options/options2.rs index 4e36443f..337c4261 100644 --- a/exercises/options/options2.rs +++ b/exercises/options/options2.rs @@ -18,17 +18,22 @@ mod tests { #[test] fn layered_option() { - let mut range = 10; - let mut optional_integers: Vec> = Vec::new(); - for i in 0..(range + 1) { + let range = 10; + let mut optional_integers: Vec> = vec![None]; + + for i in 1..(range + 1) { optional_integers.push(Some(i)); } + let mut cursor = range; + // TODO: make this a while let statement - remember that vector.pop also adds another layer of Option - // You can stack `Option`'s into while let and if let + // You can stack `Option`s into while let and if let integer = optional_integers.pop() { - assert_eq!(integer, range); - range -= 1; + assert_eq!(integer, cursor); + cursor -= 1; } + + assert_eq!(cursor, 0); } } From e2da663628f61f19066cd92b005bae3adc8521d8 Mon Sep 17 00:00:00 2001 From: deedy5 <65482418+deedy5@users.noreply.github.com> Date: Fri, 21 Apr 2023 15:51:52 +0000 Subject: [PATCH 012/140] Update info.toml modules2.rs: add more information to hint --- info.toml | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/info.toml b/info.toml index 28f9bb31..ac04fc7d 100644 --- a/info.toml +++ b/info.toml @@ -478,7 +478,8 @@ hint = """ The delicious_snacks module is trying to present an external interface that is different than its internal structure (the `fruits` and `veggies` modules and associated constants). Complete the `use` statements to fit the uses in main and -find the one keyword missing for both constants.""" +find the one keyword missing for both constants. +Learn more at https://doc.rust-lang.org/book/ch07-04-bringing-paths-into-scope-with-the-use-keyword.html#re-exporting-names-with-pub-use""" [[exercises]] name = "modules3" From 065cd0170e46fbdf0f74aee4708c4e3a200ab6ce Mon Sep 17 00:00:00 2001 From: "allcontributors[bot]" <46447321+allcontributors[bot]@users.noreply.github.com> Date: Sat, 22 Apr 2023 13:48:41 +0000 Subject: [PATCH 013/140] docs: update AUTHORS.md [skip ci] --- AUTHORS.md | 3 +++ 1 file changed, 3 insertions(+) diff --git a/AUTHORS.md b/AUTHORS.md index f5accd79..0f45c38f 100644 --- a/AUTHORS.md +++ b/AUTHORS.md @@ -290,6 +290,9 @@ authors. Sebastian Törnquist
Sebastian Törnquist
🖋 Sebastian LaVine
Sebastian LaVine
💻 + + Alan Gerber
Alan Gerber
🖋 + From 545a7262523cfe3074e91314ad621d84e48d81c1 Mon Sep 17 00:00:00 2001 From: "allcontributors[bot]" <46447321+allcontributors[bot]@users.noreply.github.com> Date: Sat, 22 Apr 2023 13:48:42 +0000 Subject: [PATCH 014/140] docs: update .all-contributorsrc [skip ci] --- .all-contributorsrc | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/.all-contributorsrc b/.all-contributorsrc index 9c39e5ec..8dd0d928 100644 --- a/.all-contributorsrc +++ b/.all-contributorsrc @@ -2046,6 +2046,15 @@ "contributions": [ "code" ] + }, + { + "login": "akgerber", + "name": "Alan Gerber", + "avatar_url": "https://avatars.githubusercontent.com/u/201313?v=4", + "profile": "http://www.alangerber.us", + "contributions": [ + "content" + ] } ], "contributorsPerLine": 8, From c4627e7112f38a74e677f358bf5eafc7214c5a4f Mon Sep 17 00:00:00 2001 From: PiqqiDesigns Date: Thu, 27 Apr 2023 15:49:40 -0700 Subject: [PATCH 015/140] chore: clarified cow owned_no_mutation comments --- exercises/smart_pointers/cow1.rs | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/exercises/smart_pointers/cow1.rs b/exercises/smart_pointers/cow1.rs index 885138a7..bc5b28e5 100644 --- a/exercises/smart_pointers/cow1.rs +++ b/exercises/smart_pointers/cow1.rs @@ -52,7 +52,8 @@ mod tests { fn owned_no_mutation() -> Result<(), &'static str> { // We can also pass `slice` without `&` so Cow owns it directly. // In this case no mutation occurs and thus also no clone, - // but the result is still owned because it always was. + // but the result is still owned because it was never borrowed + // or mutated. let slice = vec![0, 1, 2]; let mut input = Cow::from(slice); match abs_all(&mut input) { From 72d0c53b33e45cc55a5eb0c82119b7e393c0c59b Mon Sep 17 00:00:00 2001 From: "allcontributors[bot]" <46447321+allcontributors[bot]@users.noreply.github.com> Date: Fri, 28 Apr 2023 08:40:17 +0000 Subject: [PATCH 016/140] docs: update AUTHORS.md [skip ci] --- AUTHORS.md | 1 + 1 file changed, 1 insertion(+) diff --git a/AUTHORS.md b/AUTHORS.md index 0f45c38f..8e4d0fab 100644 --- a/AUTHORS.md +++ b/AUTHORS.md @@ -292,6 +292,7 @@ authors. Alan Gerber
Alan Gerber
🖋 + Eric
Eric
🖋 From eb4079c674640b4fc307d5dca7a23dcef33129f2 Mon Sep 17 00:00:00 2001 From: "allcontributors[bot]" <46447321+allcontributors[bot]@users.noreply.github.com> Date: Fri, 28 Apr 2023 08:40:18 +0000 Subject: [PATCH 017/140] docs: update .all-contributorsrc [skip ci] --- .all-contributorsrc | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/.all-contributorsrc b/.all-contributorsrc index 8dd0d928..a973b2d7 100644 --- a/.all-contributorsrc +++ b/.all-contributorsrc @@ -2055,6 +2055,15 @@ "contributions": [ "content" ] + }, + { + "login": "esotuvaka", + "name": "Eric", + "avatar_url": "https://avatars.githubusercontent.com/u/104941850?v=4", + "profile": "http://esotuvaka.github.io", + "contributions": [ + "content" + ] } ], "contributorsPerLine": 8, From 5d3696a9e6bc6251f0c03d17d0d6a7a10ee09115 Mon Sep 17 00:00:00 2001 From: Romain Bayle <5014@holbertonstudents.com> Date: Mon, 1 May 2023 02:49:19 +0200 Subject: [PATCH 018/140] feat(cli): added success-hints option for the rustlings command closes #1373 --- src/main.rs | 14 +++++++++----- src/verify.rs | 32 +++++++++++++++++++------------- 2 files changed, 28 insertions(+), 18 deletions(-) diff --git a/src/main.rs b/src/main.rs index 793b826d..eaa365a4 100644 --- a/src/main.rs +++ b/src/main.rs @@ -37,6 +37,9 @@ struct Args { /// show the executable version #[argh(switch, short = 'v')] version: bool, + /// show hints on success + #[argh(switch)] + success_hints: bool, #[argh(subcommand)] nested: Option, } @@ -148,6 +151,7 @@ fn main() { let toml_str = &fs::read_to_string("info.toml").unwrap(); let exercises = toml::from_str::(toml_str).unwrap().exercises; let verbose = args.nocapture; + let success_hints = args.success_hints; let command = args.nested.unwrap_or_else(|| { println!("{DEFAULT_OUT}\n"); @@ -229,7 +233,7 @@ fn main() { } Subcommands::Verify(_subargs) => { - verify(&exercises, (0, exercises.len()), verbose) + verify(&exercises, (0, exercises.len()), verbose, success_hints) .unwrap_or_else(|_| std::process::exit(1)); } @@ -252,7 +256,7 @@ fn main() { } } - Subcommands::Watch(_subargs) => match watch(&exercises, verbose) { + Subcommands::Watch(_subargs) => match watch(&exercises, verbose, success_hints) { Err(e) => { println!( "Error: Could not watch your progress. Error message was {:?}.", @@ -348,7 +352,7 @@ enum WatchStatus { Unfinished, } -fn watch(exercises: &[Exercise], verbose: bool) -> notify::Result { +fn watch(exercises: &[Exercise], verbose: bool, success_hints: bool) -> notify::Result { /* Clears the terminal with an ANSI escape code. Works in UNIX and newer Windows terminals. */ fn clear_screen() { @@ -364,7 +368,7 @@ fn watch(exercises: &[Exercise], verbose: bool) -> notify::Result { clear_screen(); let to_owned_hint = |t: &Exercise| t.hint.to_owned(); - let failed_exercise_hint = match verify(exercises.iter(), (0, exercises.len()), verbose) { + let failed_exercise_hint = match verify(exercises.iter(), (0, exercises.len()), verbose, success_hints) { Ok(_) => return Ok(WatchStatus::Finished), Err(exercise) => Arc::new(Mutex::new(Some(to_owned_hint(exercise)))), }; @@ -386,7 +390,7 @@ fn watch(exercises: &[Exercise], verbose: bool) -> notify::Result { ); let num_done = exercises.iter().filter(|e| e.looks_done()).count(); clear_screen(); - match verify(pending_exercises, (num_done, exercises.len()), verbose) { + match verify(pending_exercises, (num_done, exercises.len()), verbose, success_hints) { Ok(_) => return Ok(WatchStatus::Finished), Err(exercise) => { let mut failed_exercise_hint = failed_exercise_hint.lock().unwrap(); diff --git a/src/verify.rs b/src/verify.rs index 68ba6cef..f3f3b564 100644 --- a/src/verify.rs +++ b/src/verify.rs @@ -12,6 +12,7 @@ pub fn verify<'a>( exercises: impl IntoIterator, progress: (usize, usize), verbose: bool, + success_hints: bool, ) -> Result<(), &'a Exercise> { let (num_done, total) = progress; let bar = ProgressBar::new(total as u64); @@ -25,9 +26,9 @@ pub fn verify<'a>( for exercise in exercises { let compile_result = match exercise.mode { - Mode::Test => compile_and_test(exercise, RunMode::Interactive, verbose), - Mode::Compile => compile_and_run_interactively(exercise), - Mode::Clippy => compile_only(exercise), + Mode::Test => compile_and_test(exercise, RunMode::Interactive, verbose, success_hints), + Mode::Compile => compile_and_run_interactively(exercise, success_hints), + Mode::Clippy => compile_only(exercise, success_hints), }; if !compile_result.unwrap_or(false) { return Err(exercise); @@ -46,12 +47,12 @@ enum RunMode { // Compile and run the resulting test harness of the given Exercise pub fn test(exercise: &Exercise, verbose: bool) -> Result<(), ()> { - compile_and_test(exercise, RunMode::NonInteractive, verbose)?; + compile_and_test(exercise, RunMode::NonInteractive, verbose, false)?; Ok(()) } // Invoke the rust compiler without running the resulting binary -fn compile_only(exercise: &Exercise) -> Result { +fn compile_only(exercise: &Exercise, success_hints: bool) -> Result { let progress_bar = ProgressBar::new_spinner(); progress_bar.set_message(format!("Compiling {exercise}...")); progress_bar.enable_steady_tick(100); @@ -59,11 +60,11 @@ fn compile_only(exercise: &Exercise) -> Result { let _ = compile(exercise, &progress_bar)?; progress_bar.finish_and_clear(); - Ok(prompt_for_completion(exercise, None)) + Ok(prompt_for_completion(exercise, None, success_hints)) } // Compile the given Exercise and run the resulting binary in an interactive mode -fn compile_and_run_interactively(exercise: &Exercise) -> Result { +fn compile_and_run_interactively(exercise: &Exercise, success_hints: bool) -> Result { let progress_bar = ProgressBar::new_spinner(); progress_bar.set_message(format!("Compiling {exercise}...")); progress_bar.enable_steady_tick(100); @@ -84,12 +85,12 @@ fn compile_and_run_interactively(exercise: &Exercise) -> Result { } }; - Ok(prompt_for_completion(exercise, Some(output.stdout))) + Ok(prompt_for_completion(exercise, Some(output.stdout), success_hints)) } // Compile the given Exercise as a test harness and display // the output if verbose is set to true -fn compile_and_test(exercise: &Exercise, run_mode: RunMode, verbose: bool) -> Result { +fn compile_and_test(exercise: &Exercise, run_mode: RunMode, verbose: bool, success_hints: bool) -> Result { let progress_bar = ProgressBar::new_spinner(); progress_bar.set_message(format!("Testing {exercise}...")); progress_bar.enable_steady_tick(100); @@ -104,7 +105,7 @@ fn compile_and_test(exercise: &Exercise, run_mode: RunMode, verbose: bool) -> Re println!("{}", output.stdout); } if let RunMode::Interactive = run_mode { - Ok(prompt_for_completion(exercise, None)) + Ok(prompt_for_completion(exercise, None, success_hints)) } else { Ok(true) } @@ -142,12 +143,11 @@ fn compile<'a, 'b>( } } -fn prompt_for_completion(exercise: &Exercise, prompt_output: Option) -> bool { +fn prompt_for_completion(exercise: &Exercise, prompt_output: Option, success_hints: bool) -> bool { let context = match exercise.state() { State::Done => return true, State::Pending(context) => context, }; - match exercise.mode { Mode::Compile => success!("Successfully ran {}!", exercise), Mode::Test => success!("Successfully tested {}!", exercise), @@ -167,7 +167,6 @@ fn prompt_for_completion(exercise: &Exercise, prompt_output: Option) -> Mode::Test => "The code is compiling, and the tests pass!", Mode::Clippy => clippy_success_msg, }; - println!(); if no_emoji { println!("~*~ {success_msg} ~*~") @@ -183,6 +182,13 @@ fn prompt_for_completion(exercise: &Exercise, prompt_output: Option) -> println!("{}", separator()); println!(); } + if success_hints { + println!("Hints:"); + println!("{}", separator()); + println!("{}", exercise.hint); + println!("{}", separator()); + println!(); + } println!("You can keep working on this exercise,"); println!( From e631f3c78bf3f09955353778c8aa377085653d7a Mon Sep 17 00:00:00 2001 From: "allcontributors[bot]" <46447321+allcontributors[bot]@users.noreply.github.com> Date: Tue, 2 May 2023 11:15:48 +0000 Subject: [PATCH 019/140] docs: update AUTHORS.md [skip ci] --- AUTHORS.md | 1 + 1 file changed, 1 insertion(+) diff --git a/AUTHORS.md b/AUTHORS.md index 8e4d0fab..164370ab 100644 --- a/AUTHORS.md +++ b/AUTHORS.md @@ -293,6 +293,7 @@ authors. Alan Gerber
Alan Gerber
🖋 Eric
Eric
🖋 + Aaron Wang
Aaron Wang
🖋 From 583925c085308645504b30a323d66b8edf6f798a Mon Sep 17 00:00:00 2001 From: "allcontributors[bot]" <46447321+allcontributors[bot]@users.noreply.github.com> Date: Tue, 2 May 2023 11:15:49 +0000 Subject: [PATCH 020/140] docs: update .all-contributorsrc [skip ci] --- .all-contributorsrc | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/.all-contributorsrc b/.all-contributorsrc index a973b2d7..0e1b6373 100644 --- a/.all-contributorsrc +++ b/.all-contributorsrc @@ -2064,6 +2064,15 @@ "contributions": [ "content" ] + }, + { + "login": "az0977776", + "name": "Aaron Wang", + "avatar_url": "https://avatars.githubusercontent.com/u/9172038?v=4", + "profile": "https://github.com/az0977776", + "contributions": [ + "content" + ] } ], "contributorsPerLine": 8, From c44e3025f9a5af4b4a7999edddd76b7f7863328a Mon Sep 17 00:00:00 2001 From: Romain Bayle <5014@holbertonstudents.com> Date: Tue, 2 May 2023 22:46:41 +0200 Subject: [PATCH 021/140] option success_hints added to the struct Watchargs instead of Args --- src/main.rs | 14 +++++++------- 1 file changed, 7 insertions(+), 7 deletions(-) diff --git a/src/main.rs b/src/main.rs index eaa365a4..74e8161b 100644 --- a/src/main.rs +++ b/src/main.rs @@ -37,9 +37,6 @@ struct Args { /// show the executable version #[argh(switch, short = 'v')] version: bool, - /// show hints on success - #[argh(switch)] - success_hints: bool, #[argh(subcommand)] nested: Option, } @@ -64,7 +61,11 @@ struct VerifyArgs {} #[derive(FromArgs, PartialEq, Debug)] #[argh(subcommand, name = "watch")] /// Reruns `verify` when files were edited -struct WatchArgs {} +struct WatchArgs { + /// show hints on success + #[argh(switch)] + success_hints: bool, +} #[derive(FromArgs, PartialEq, Debug)] #[argh(subcommand, name = "run")] @@ -151,7 +152,6 @@ fn main() { let toml_str = &fs::read_to_string("info.toml").unwrap(); let exercises = toml::from_str::(toml_str).unwrap().exercises; let verbose = args.nocapture; - let success_hints = args.success_hints; let command = args.nested.unwrap_or_else(|| { println!("{DEFAULT_OUT}\n"); @@ -233,7 +233,7 @@ fn main() { } Subcommands::Verify(_subargs) => { - verify(&exercises, (0, exercises.len()), verbose, success_hints) + verify(&exercises, (0, exercises.len()), verbose, false) .unwrap_or_else(|_| std::process::exit(1)); } @@ -256,7 +256,7 @@ fn main() { } } - Subcommands::Watch(_subargs) => match watch(&exercises, verbose, success_hints) { + Subcommands::Watch(_subargs) => match watch(&exercises, verbose, _subargs.success_hints) { Err(e) => { println!( "Error: Could not watch your progress. Error message was {:?}.", From 3ecb47ff2cf7e5b6b6aa115fba02228896654b60 Mon Sep 17 00:00:00 2001 From: Noah May Date: Tue, 9 May 2023 15:13:18 -0500 Subject: [PATCH 022/140] fix(options3): panic when not matching to avoid false positives Closes #1503 --- exercises/options/options3.rs | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/exercises/options/options3.rs b/exercises/options/options3.rs index 3f995c52..3ed76eeb 100644 --- a/exercises/options/options3.rs +++ b/exercises/options/options3.rs @@ -13,7 +13,7 @@ fn main() { match y { Some(p) => println!("Co-ordinates are {},{} ", p.x, p.y), - _ => println!("no match"), + _ => panic!("no match!"), } y; // Fix without deleting this line. } From 70da26f649adcb7ea583db36a07bc8f285f3f5c3 Mon Sep 17 00:00:00 2001 From: "allcontributors[bot]" <46447321+allcontributors[bot]@users.noreply.github.com> Date: Wed, 10 May 2023 08:49:44 +0000 Subject: [PATCH 023/140] docs: update AUTHORS.md [skip ci] --- AUTHORS.md | 1 + 1 file changed, 1 insertion(+) diff --git a/AUTHORS.md b/AUTHORS.md index 164370ab..f1e43376 100644 --- a/AUTHORS.md +++ b/AUTHORS.md @@ -294,6 +294,7 @@ authors. Alan Gerber
Alan Gerber
🖋 Eric
Eric
🖋 Aaron Wang
Aaron Wang
🖋 + Noah
Noah
🖋 From 0d252636be6675e24475d821a953cdaf5f1e0f45 Mon Sep 17 00:00:00 2001 From: "allcontributors[bot]" <46447321+allcontributors[bot]@users.noreply.github.com> Date: Wed, 10 May 2023 08:49:45 +0000 Subject: [PATCH 024/140] docs: update .all-contributorsrc [skip ci] --- .all-contributorsrc | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/.all-contributorsrc b/.all-contributorsrc index 0e1b6373..47589247 100644 --- a/.all-contributorsrc +++ b/.all-contributorsrc @@ -2073,6 +2073,15 @@ "contributions": [ "content" ] + }, + { + "login": "nmay231", + "name": "Noah", + "avatar_url": "https://avatars.githubusercontent.com/u/35386821?v=4", + "profile": "https://github.com/nmay231", + "contributions": [ + "content" + ] } ], "contributorsPerLine": 8, From 70cf7698acbde43025a23d0199057485d8d75ade Mon Sep 17 00:00:00 2001 From: "allcontributors[bot]" <46447321+allcontributors[bot]@users.noreply.github.com> Date: Wed, 17 May 2023 13:54:39 +0000 Subject: [PATCH 025/140] docs: update AUTHORS.md [skip ci] --- AUTHORS.md | 1 + 1 file changed, 1 insertion(+) diff --git a/AUTHORS.md b/AUTHORS.md index f1e43376..ed45690c 100644 --- a/AUTHORS.md +++ b/AUTHORS.md @@ -295,6 +295,7 @@ authors. Eric
Eric
🖋 Aaron Wang
Aaron Wang
🖋 Noah
Noah
🖋 + rb5014
rb5014
🖋 From c5fe42089d5fe6a15f1e1a18f1a4f8d612f2d3c0 Mon Sep 17 00:00:00 2001 From: "allcontributors[bot]" <46447321+allcontributors[bot]@users.noreply.github.com> Date: Wed, 17 May 2023 13:54:40 +0000 Subject: [PATCH 026/140] docs: update .all-contributorsrc [skip ci] --- .all-contributorsrc | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/.all-contributorsrc b/.all-contributorsrc index 47589247..654d2d93 100644 --- a/.all-contributorsrc +++ b/.all-contributorsrc @@ -2082,6 +2082,15 @@ "contributions": [ "content" ] + }, + { + "login": "rb5014", + "name": "rb5014", + "avatar_url": "https://avatars.githubusercontent.com/u/105397317?v=4", + "profile": "https://github.com/rb5014", + "contributions": [ + "content" + ] } ], "contributorsPerLine": 8, From 94c6131c59456c70302ee5c3d39114786533daf4 Mon Sep 17 00:00:00 2001 From: "allcontributors[bot]" <46447321+allcontributors[bot]@users.noreply.github.com> Date: Wed, 17 May 2023 13:55:28 +0000 Subject: [PATCH 027/140] docs: update AUTHORS.md [skip ci] --- AUTHORS.md | 1 + 1 file changed, 1 insertion(+) diff --git a/AUTHORS.md b/AUTHORS.md index ed45690c..8a24e68f 100644 --- a/AUTHORS.md +++ b/AUTHORS.md @@ -296,6 +296,7 @@ authors. Aaron Wang
Aaron Wang
🖋 Noah
Noah
🖋 rb5014
rb5014
🖋 + deedy5
deedy5
🖋 From 6abff3954921aba490b9f135c701ccb5f26595c5 Mon Sep 17 00:00:00 2001 From: "allcontributors[bot]" <46447321+allcontributors[bot]@users.noreply.github.com> Date: Wed, 17 May 2023 13:55:29 +0000 Subject: [PATCH 028/140] docs: update .all-contributorsrc [skip ci] --- .all-contributorsrc | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/.all-contributorsrc b/.all-contributorsrc index 654d2d93..35684e39 100644 --- a/.all-contributorsrc +++ b/.all-contributorsrc @@ -2091,6 +2091,15 @@ "contributions": [ "content" ] + }, + { + "login": "deedy5", + "name": "deedy5", + "avatar_url": "https://avatars.githubusercontent.com/u/65482418?v=4", + "profile": "https://github.com/deedy5", + "contributions": [ + "content" + ] } ], "contributorsPerLine": 8, From 58cbdd71b64ad8d32d192e56cedd563ebca6fd5b Mon Sep 17 00:00:00 2001 From: "allcontributors[bot]" <46447321+allcontributors[bot]@users.noreply.github.com> Date: Wed, 17 May 2023 13:57:10 +0000 Subject: [PATCH 029/140] docs: update AUTHORS.md [skip ci] --- AUTHORS.md | 1 + 1 file changed, 1 insertion(+) diff --git a/AUTHORS.md b/AUTHORS.md index 8a24e68f..c1cc60c2 100644 --- a/AUTHORS.md +++ b/AUTHORS.md @@ -297,6 +297,7 @@ authors. Noah
Noah
🖋 rb5014
rb5014
🖋 deedy5
deedy5
🖋 + lionel-rowe
lionel-rowe
🖋 From eeb439eaf9e164307dd2533d5ef082f740f53af3 Mon Sep 17 00:00:00 2001 From: "allcontributors[bot]" <46447321+allcontributors[bot]@users.noreply.github.com> Date: Wed, 17 May 2023 13:57:11 +0000 Subject: [PATCH 030/140] docs: update .all-contributorsrc [skip ci] --- .all-contributorsrc | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/.all-contributorsrc b/.all-contributorsrc index 35684e39..56c5e028 100644 --- a/.all-contributorsrc +++ b/.all-contributorsrc @@ -2100,6 +2100,15 @@ "contributions": [ "content" ] + }, + { + "login": "lionel-rowe", + "name": "lionel-rowe", + "avatar_url": "https://avatars.githubusercontent.com/u/26078826?v=4", + "profile": "https://github.com/lionel-rowe", + "contributions": [ + "content" + ] } ], "contributorsPerLine": 8, From a6f99645c6cb1b5493e1fbf16576ab5c0f1dd88c Mon Sep 17 00:00:00 2001 From: liv Date: Wed, 17 May 2023 16:02:39 +0200 Subject: [PATCH 031/140] chore: rustfmt --- exercises/iterators/iterators5.rs | 12 +++--------- 1 file changed, 3 insertions(+), 9 deletions(-) diff --git a/exercises/iterators/iterators5.rs b/exercises/iterators/iterators5.rs index 45f0d485..dcf0742d 100644 --- a/exercises/iterators/iterators5.rs +++ b/exercises/iterators/iterators5.rs @@ -77,7 +77,7 @@ mod tests { } #[test] - fn count_complete_equals_for() { + fn count_complete_equals_for() { let map = get_map(); let progressStates = vec![Progress::Complete, Progress::Some, Progress::None]; for progressState in progressStates { @@ -100,19 +100,13 @@ mod tests { #[test] fn count_collection_some() { let collection = get_vec_map(); - assert_eq!( - 1, - count_collection_iterator(&collection, Progress::Some) - ); + assert_eq!(1, count_collection_iterator(&collection, Progress::Some)); } #[test] fn count_collection_none() { let collection = get_vec_map(); - assert_eq!( - 4, - count_collection_iterator(&collection, Progress::None) - ); + assert_eq!(4, count_collection_iterator(&collection, Progress::None)); } #[test] From 9508e9791495f6e6f4c64b330a6cbba37241fafc Mon Sep 17 00:00:00 2001 From: liv Date: Wed, 17 May 2023 16:14:10 +0200 Subject: [PATCH 032/140] feat: write absolute root module paths for lsp --- src/project.rs | 17 ++++++++++------- 1 file changed, 10 insertions(+), 7 deletions(-) diff --git a/src/project.rs b/src/project.rs index 6e483504..7865d927 100644 --- a/src/project.rs +++ b/src/project.rs @@ -1,8 +1,9 @@ use glob::glob; use serde::{Deserialize, Serialize}; -use std::env; use std::error::Error; +use std::path::PathBuf; use std::process::Command; +use std::{env, fs}; /// Contains the structure of resulting rust-project.json file /// and functions to build the data required to create the file @@ -38,11 +39,12 @@ impl RustAnalyzerProject { } /// If path contains .rs extension, add a crate to `rust-project.json` - fn path_to_json(&mut self, path: String) { - if let Some((_, ext)) = path.split_once('.') { + fn path_to_json(&mut self, path: PathBuf) -> Result<(), Box> { + if let Some(ext) = path.extension() { if ext == "rs" { + let abspath = fs::canonicalize(path)?; self.crates.push(Crate { - root_module: path, + root_module: abspath.display().to_string(), edition: "2021".to_string(), deps: Vec::new(), // This allows rust_analyzer to work inside #[test] blocks @@ -50,15 +52,16 @@ impl RustAnalyzerProject { }) } } + + Ok(()) } /// Parse the exercises folder for .rs files, any matches will create /// a new `crate` in rust-project.json which allows rust-analyzer to /// treat it like a normal binary pub fn exercises_to_json(&mut self) -> Result<(), Box> { - for e in glob("./exercises/**/*")? { - let path = e?.to_string_lossy().to_string(); - self.path_to_json(path); + for path in glob("./exercises/**/*")? { + self.path_to_json(path?)?; } Ok(()) } From af52fce275ba26b653026fffc5c09a73c7ba5846 Mon Sep 17 00:00:00 2001 From: "allcontributors[bot]" <46447321+allcontributors[bot]@users.noreply.github.com> Date: Wed, 17 May 2023 14:14:43 +0000 Subject: [PATCH 033/140] docs: update AUTHORS.md [skip ci] --- AUTHORS.md | 1 + 1 file changed, 1 insertion(+) diff --git a/AUTHORS.md b/AUTHORS.md index c1cc60c2..a27c60e9 100644 --- a/AUTHORS.md +++ b/AUTHORS.md @@ -298,6 +298,7 @@ authors. rb5014
rb5014
🖋 deedy5
deedy5
🖋 lionel-rowe
lionel-rowe
🖋 + Ben
Ben
🖋 From ab61a0d5c7efb8cc4856587f5354fb2f9024a40a Mon Sep 17 00:00:00 2001 From: "allcontributors[bot]" <46447321+allcontributors[bot]@users.noreply.github.com> Date: Wed, 17 May 2023 14:14:44 +0000 Subject: [PATCH 034/140] docs: update .all-contributorsrc [skip ci] --- .all-contributorsrc | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/.all-contributorsrc b/.all-contributorsrc index 56c5e028..1b9678e0 100644 --- a/.all-contributorsrc +++ b/.all-contributorsrc @@ -2109,6 +2109,15 @@ "contributions": [ "content" ] + }, + { + "login": "Ben2917", + "name": "Ben", + "avatar_url": "https://avatars.githubusercontent.com/u/10279994?v=4", + "profile": "https://github.com/Ben2917", + "contributions": [ + "content" + ] } ], "contributorsPerLine": 8, From f452fd7bb0118d8e56848ec9e3f5e6e733be6316 Mon Sep 17 00:00:00 2001 From: liv Date: Wed, 17 May 2023 16:30:22 +0200 Subject: [PATCH 035/140] release: 5.5.0 --- CHANGELOG.md | 35 +++++++++++++++++++++++++++++++++++ Cargo.lock | 2 +- Cargo.toml | 2 +- README.md | 8 ++++---- flake.nix | 2 +- src/main.rs | 22 ++++++++++++++++++---- 6 files changed, 60 insertions(+), 11 deletions(-) diff --git a/CHANGELOG.md b/CHANGELOG.md index 2c14e7d7..d4d64406 100644 --- a/CHANGELOG.md +++ b/CHANGELOG.md @@ -1,3 +1,38 @@ + +## 5.5.0 (2023-05-17) + +#### Added + +- `strings2`: Added a reference to the book chapter for reference conversion +- `lifetimes`: Added a link to the lifetimekata project +- Added a new `tests4` exercises, which teaches about testing for panics +- Added a `!` prefix command to watch mode that runs an external command +- Added a `--success-hints` option to watch mode that shows hints on exercise success + +#### Changed + +- `vecs2`: Renamed iterator variable bindings for clarify +- `lifetimes`: Changed order of book references +- `hashmaps2`: Clarified instructions in the todo block +- Moved lifetime exercises before test exercises (via the recommended book ordering) +- `options2`: Improved tests for layering options +- `modules2`: Added more information to the hint + +#### Fixed + +- `errors2`: Corrected a comment wording +- `iterators2`: Fixed a spelling mistake in the hint text +- `variables`: Wrapped the mut keyword with backticks for readability +- `move_semantics2`: Removed references to line numbers +- `cow1`: Clarified the `owned_no_mutation` comments +- `options3`: Changed exercise to panic when no match is found +- `rustlings lsp` now generates absolute paths, which should fix VSCode `rust-analyzer` usage on Windows + +#### Housekeeping + +- Added a markdown linter to run on GitHub actions +- Split quick installation section into two code blocks + ## 5.4.1 (2023-03-10) diff --git a/Cargo.lock b/Cargo.lock index 192a4ac0..16f771c7 100644 --- a/Cargo.lock +++ b/Cargo.lock @@ -441,7 +441,7 @@ checksum = "f162c6dd7b008981e4d40210aca20b4bd0f9b60ca9271061b07f78537722f2e1" [[package]] name = "rustlings" -version = "5.4.1" +version = "5.5.0" dependencies = [ "argh", "assert_cmd", diff --git a/Cargo.toml b/Cargo.toml index d22816ca..e603bbf0 100644 --- a/Cargo.toml +++ b/Cargo.toml @@ -1,6 +1,6 @@ [package] name = "rustlings" -version = "5.4.1" +version = "5.5.0" authors = [ "Liv ", "Carol (Nichols || Goulding) ", diff --git a/README.md b/README.md index be470fdb..92daa332 100644 --- a/README.md +++ b/README.md @@ -36,8 +36,8 @@ This will install Rustlings and give you access to the `rustlings` command. Run Basically: Clone the repository at the latest tag, finally run `nix develop` or `nix-shell`. ```bash -# find out the latest version at https://github.com/rust-lang/rustlings/releases/latest (on edit 5.4.1) -git clone -b 5.4.1 --depth 1 https://github.com/rust-lang/rustlings +# find out the latest version at https://github.com/rust-lang/rustlings/releases/latest (on edit 5.5.0) +git clone -b 5.5.0 --depth 1 https://github.com/rust-lang/rustlings cd rustlings # if nix version > 2.3 nix develop @@ -74,8 +74,8 @@ If you get a permission denied message, you might have to exclude the directory Basically: Clone the repository at the latest tag, run `cargo install --path .`. ```bash -# find out the latest version at https://github.com/rust-lang/rustlings/releases/latest (on edit 5.4.1) -git clone -b 5.4.1 --depth 1 https://github.com/rust-lang/rustlings +# find out the latest version at https://github.com/rust-lang/rustlings/releases/latest (on edit 5.5.0) +git clone -b 5.5.0 --depth 1 https://github.com/rust-lang/rustlings cd rustlings cargo install --force --path . ``` diff --git a/flake.nix b/flake.nix index 5815a920..c8749197 100644 --- a/flake.nix +++ b/flake.nix @@ -22,7 +22,7 @@ rustlings = pkgs.rustPlatform.buildRustPackage { name = "rustlings"; - version = "5.4.1"; + version = "5.5.0"; buildInputs = cargoBuildInputs; diff --git a/src/main.rs b/src/main.rs index 74e8161b..feb673da 100644 --- a/src/main.rs +++ b/src/main.rs @@ -26,7 +26,7 @@ mod run; mod verify; // In sync with crate version -const VERSION: &str = "5.4.1"; +const VERSION: &str = "5.5.0"; #[derive(FromArgs, PartialEq, Debug)] /// Rustlings is a collection of small exercises to get you used to writing and reading Rust code @@ -352,7 +352,11 @@ enum WatchStatus { Unfinished, } -fn watch(exercises: &[Exercise], verbose: bool, success_hints: bool) -> notify::Result { +fn watch( + exercises: &[Exercise], + verbose: bool, + success_hints: bool, +) -> notify::Result { /* Clears the terminal with an ANSI escape code. Works in UNIX and newer Windows terminals. */ fn clear_screen() { @@ -368,7 +372,12 @@ fn watch(exercises: &[Exercise], verbose: bool, success_hints: bool) -> notify:: clear_screen(); let to_owned_hint = |t: &Exercise| t.hint.to_owned(); - let failed_exercise_hint = match verify(exercises.iter(), (0, exercises.len()), verbose, success_hints) { + let failed_exercise_hint = match verify( + exercises.iter(), + (0, exercises.len()), + verbose, + success_hints, + ) { Ok(_) => return Ok(WatchStatus::Finished), Err(exercise) => Arc::new(Mutex::new(Some(to_owned_hint(exercise)))), }; @@ -390,7 +399,12 @@ fn watch(exercises: &[Exercise], verbose: bool, success_hints: bool) -> notify:: ); let num_done = exercises.iter().filter(|e| e.looks_done()).count(); clear_screen(); - match verify(pending_exercises, (num_done, exercises.len()), verbose, success_hints) { + match verify( + pending_exercises, + (num_done, exercises.len()), + verbose, + success_hints, + ) { Ok(_) => return Ok(WatchStatus::Finished), Err(exercise) => { let mut failed_exercise_hint = failed_exercise_hint.lock().unwrap(); From 19cee732094c59669f29ce941ad87f5a90af6bf8 Mon Sep 17 00:00:00 2001 From: liv Date: Wed, 17 May 2023 16:56:01 +0200 Subject: [PATCH 036/140] chore: set up oranda Sets up oranda so we can get nice website things for free. Some caveats we have right now: - Absolutely manual, I have to do `oranda build` and the deploy manually right now - I had to pop the Readme into a new Markdown file because the first header in there was looking very strange --- .gitignore | 4 ++ Cargo.toml | 1 + oranda.json | 11 ++++ website.md | 176 ++++++++++++++++++++++++++++++++++++++++++++++++++++ 4 files changed, 192 insertions(+) create mode 100644 oranda.json create mode 100644 website.md diff --git a/.gitignore b/.gitignore index c14f9227..88bf2b6c 100644 --- a/.gitignore +++ b/.gitignore @@ -11,3 +11,7 @@ rust-project.json !.vscode/extensions.json *.iml *.o +public/ + +# Local Netlify folder +.netlify diff --git a/Cargo.toml b/Cargo.toml index e603bbf0..498bbf9b 100644 --- a/Cargo.toml +++ b/Cargo.toml @@ -1,5 +1,6 @@ [package] name = "rustlings" +description = "Small exercises to get you used to reading and writing Rust code!" version = "5.5.0" authors = [ "Liv ", diff --git a/oranda.json b/oranda.json new file mode 100644 index 00000000..503653a4 --- /dev/null +++ b/oranda.json @@ -0,0 +1,11 @@ +{ + "homepage": "https://rustlings.cool", + "readme_path": "website.md", + "repository": "https://github.com/rust-lang/rustlings", + "analytics": { + "plausible": { + "domain": "rustlings.cool" + } + }, + "changelog": true +} diff --git a/website.md b/website.md new file mode 100644 index 00000000..92bedc8c --- /dev/null +++ b/website.md @@ -0,0 +1,176 @@ +Greetings and welcome to `rustlings`. This project contains small exercises to get you used to reading and writing Rust code. This includes reading and responding to compiler messages! + +Alternatively, for a first-time Rust learner, there are several other resources: + +- [The Book](https://doc.rust-lang.org/book/index.html) - The most comprehensive resource for learning Rust, but a bit theoretical sometimes. You will be using this along with Rustlings! +- [Rust By Example](https://doc.rust-lang.org/rust-by-example/index.html) - Learn Rust by solving little exercises! It's almost like `rustlings`, but online + +## Getting Started + +_Note: If you're on MacOS, make sure you've installed Xcode and its developer tools by typing `xcode-select --install`._ +_Note: If you're on Linux, make sure you've installed gcc. Deb: `sudo apt install gcc`. Yum: `sudo yum -y install gcc`._ + +You will need to have Rust installed. You can get it by visiting https://rustup.rs. This'll also install Cargo, Rust's package/project manager. + +## MacOS/Linux + +Just run: + +```bash +curl -L https://raw.githubusercontent.com/rust-lang/rustlings/main/install.sh | bash +``` + +Or if you want it to be installed to a different path: + +```bash +curl -L https://raw.githubusercontent.com/rust-lang/rustlings/main/install.sh | bash -s mypath/ +``` + +This will install Rustlings and give you access to the `rustlings` command. Run it to get started! + +### Nix + +Basically: Clone the repository at the latest tag, finally run `nix develop` or `nix-shell`. + +```bash +# find out the latest version at https://github.com/rust-lang/rustlings/releases/latest (on edit 5.5.0) +git clone -b 5.5.0 --depth 1 https://github.com/rust-lang/rustlings +cd rustlings +# if nix version > 2.3 +nix develop +# if nix version <= 2.3 +nix-shell +``` + +## Windows + +In PowerShell (Run as Administrator), set `ExecutionPolicy` to `RemoteSigned`: + +```ps1 +Set-ExecutionPolicy -ExecutionPolicy RemoteSigned -Scope CurrentUser +``` + +Then, you can run: + +```ps1 +Start-BitsTransfer -Source https://raw.githubusercontent.com/rust-lang/rustlings/main/install.ps1 -Destination $env:TMP/install_rustlings.ps1; Unblock-File $env:TMP/install_rustlings.ps1; Invoke-Expression $env:TMP/install_rustlings.ps1 +``` + +To install Rustlings. Same as on MacOS/Linux, you will have access to the `rustlings` command after it. Keep in mind that this works best in PowerShell, and any other terminals may give you errors. + +If you get a permission denied message, you might have to exclude the directory where you cloned Rustlings in your antivirus. + +## Browser + +[![Open in Gitpod](https://gitpod.io/button/open-in-gitpod.svg)](https://gitpod.io/#https://github.com/rust-lang/rustlings) + +[![Open Rustlings On Codespaces](https://github.com/codespaces/badge.svg)](https://github.com/codespaces/new/?repo=rust-lang%2Frustlings&ref=main) + +## Manually + +Basically: Clone the repository at the latest tag, run `cargo install --path .`. + +```bash +# find out the latest version at https://github.com/rust-lang/rustlings/releases/latest (on edit 5.5.0) +git clone -b 5.5.0 --depth 1 https://github.com/rust-lang/rustlings +cd rustlings +cargo install --force --path . +``` + +If there are installation errors, ensure that your toolchain is up to date. For the latest, run: + +```bash +rustup update +``` + +Then, same as above, run `rustlings` to get started. + +## Doing exercises + +The exercises are sorted by topic and can be found in the subdirectory `rustlings/exercises/`. For every topic there is an additional README file with some resources to get you started on the topic. We really recommend that you have a look at them before you start. + +The task is simple. Most exercises contain an error that keeps them from compiling, and it's up to you to fix it! Some exercises are also run as tests, but rustlings handles them all the same. To run the exercises in the recommended order, execute: + +```bash +rustlings watch +``` + +This will try to verify the completion of every exercise in a predetermined order (what we think is best for newcomers). It will also rerun automatically every time you change a file in the `exercises/` directory. If you want to only run it once, you can use: + +```bash +rustlings verify +``` + +This will do the same as watch, but it'll quit after running. + +In case you want to go by your own order, or want to only verify a single exercise, you can run: + +```bash +rustlings run myExercise1 +``` + +Or simply use the following command to run the next unsolved exercise in the course: + +```bash +rustlings run next +``` + +In case you get stuck, you can run the following command to get a hint for your +exercise: + +```bash +rustlings hint myExercise1 +``` + +You can also get the hint for the next unsolved exercise with the following command: + +```bash +rustlings hint next +``` + +To check your progress, you can run the following command: + +```bash +rustlings list +``` + +## Testing yourself + +After every couple of sections, there will be a quiz that'll test your knowledge on a bunch of sections at once. These quizzes are found in `exercises/quizN.rs`. + +## Enabling `rust-analyzer` + +Run the command `rustlings lsp` which will generate a `rust-project.json` at the root of the project, this allows [rust-analyzer](https://rust-analyzer.github.io/) to parse each exercise. + +## Continuing On + +Once you've completed Rustlings, put your new knowledge to good use! Continue practicing your Rust skills by building your own projects, contributing to Rustlings, or finding other open-source projects to contribute to. + +## Uninstalling Rustlings + +If you want to remove Rustlings from your system, there are two steps. First, you'll need to remove the exercises folder that the install script created +for you: + +```bash +rm -rf rustlings # or your custom folder name, if you chose and or renamed it +``` + +Second, run `cargo uninstall` to remove the `rustlings` binary: + +```bash +cargo uninstall rustlings +``` + +Now you should be done! + +## Contributing + +See [CONTRIBUTING.md](./CONTRIBUTING.md). + +Development-focused discussion about Rustlings happens in the [**rustlings** stream](https://rust-lang.zulipchat.com/#narrow/stream/334454-rustlings) +on the [Rust Project Zulip](https://rust-lang.zulipchat.com). Feel free to start a new thread there +if you have ideas or suggestions! + +## Contributors ✨ + +Thanks goes to the wonderful people listed in [AUTHORS.md](./AUTHORS.md) 🎉 From 0667ee7c4d2af44c98aff8db96887ddf40055c49 Mon Sep 17 00:00:00 2001 From: liv Date: Wed, 17 May 2023 17:11:49 +0200 Subject: [PATCH 037/140] fix: add oranda-hide class to readme --- README.md | 4 ++ oranda.json | 1 - website.md | 176 ---------------------------------------------------- 3 files changed, 4 insertions(+), 177 deletions(-) delete mode 100644 website.md diff --git a/README.md b/README.md index 92daa332..a6060a73 100644 --- a/README.md +++ b/README.md @@ -1,5 +1,9 @@ +
+ # rustlings 🦀❤️ +
+ Greetings and welcome to `rustlings`. This project contains small exercises to get you used to reading and writing Rust code. This includes reading and responding to compiler messages! _...looking for the old, web-based version of Rustlings? Try [here](https://github.com/rust-lang/rustlings/tree/rustlings-1)_ diff --git a/oranda.json b/oranda.json index 503653a4..08cc234d 100644 --- a/oranda.json +++ b/oranda.json @@ -1,6 +1,5 @@ { "homepage": "https://rustlings.cool", - "readme_path": "website.md", "repository": "https://github.com/rust-lang/rustlings", "analytics": { "plausible": { diff --git a/website.md b/website.md deleted file mode 100644 index 92bedc8c..00000000 --- a/website.md +++ /dev/null @@ -1,176 +0,0 @@ -Greetings and welcome to `rustlings`. This project contains small exercises to get you used to reading and writing Rust code. This includes reading and responding to compiler messages! - -Alternatively, for a first-time Rust learner, there are several other resources: - -- [The Book](https://doc.rust-lang.org/book/index.html) - The most comprehensive resource for learning Rust, but a bit theoretical sometimes. You will be using this along with Rustlings! -- [Rust By Example](https://doc.rust-lang.org/rust-by-example/index.html) - Learn Rust by solving little exercises! It's almost like `rustlings`, but online - -## Getting Started - -_Note: If you're on MacOS, make sure you've installed Xcode and its developer tools by typing `xcode-select --install`._ -_Note: If you're on Linux, make sure you've installed gcc. Deb: `sudo apt install gcc`. Yum: `sudo yum -y install gcc`._ - -You will need to have Rust installed. You can get it by visiting https://rustup.rs. This'll also install Cargo, Rust's package/project manager. - -## MacOS/Linux - -Just run: - -```bash -curl -L https://raw.githubusercontent.com/rust-lang/rustlings/main/install.sh | bash -``` - -Or if you want it to be installed to a different path: - -```bash -curl -L https://raw.githubusercontent.com/rust-lang/rustlings/main/install.sh | bash -s mypath/ -``` - -This will install Rustlings and give you access to the `rustlings` command. Run it to get started! - -### Nix - -Basically: Clone the repository at the latest tag, finally run `nix develop` or `nix-shell`. - -```bash -# find out the latest version at https://github.com/rust-lang/rustlings/releases/latest (on edit 5.5.0) -git clone -b 5.5.0 --depth 1 https://github.com/rust-lang/rustlings -cd rustlings -# if nix version > 2.3 -nix develop -# if nix version <= 2.3 -nix-shell -``` - -## Windows - -In PowerShell (Run as Administrator), set `ExecutionPolicy` to `RemoteSigned`: - -```ps1 -Set-ExecutionPolicy -ExecutionPolicy RemoteSigned -Scope CurrentUser -``` - -Then, you can run: - -```ps1 -Start-BitsTransfer -Source https://raw.githubusercontent.com/rust-lang/rustlings/main/install.ps1 -Destination $env:TMP/install_rustlings.ps1; Unblock-File $env:TMP/install_rustlings.ps1; Invoke-Expression $env:TMP/install_rustlings.ps1 -``` - -To install Rustlings. Same as on MacOS/Linux, you will have access to the `rustlings` command after it. Keep in mind that this works best in PowerShell, and any other terminals may give you errors. - -If you get a permission denied message, you might have to exclude the directory where you cloned Rustlings in your antivirus. - -## Browser - -[![Open in Gitpod](https://gitpod.io/button/open-in-gitpod.svg)](https://gitpod.io/#https://github.com/rust-lang/rustlings) - -[![Open Rustlings On Codespaces](https://github.com/codespaces/badge.svg)](https://github.com/codespaces/new/?repo=rust-lang%2Frustlings&ref=main) - -## Manually - -Basically: Clone the repository at the latest tag, run `cargo install --path .`. - -```bash -# find out the latest version at https://github.com/rust-lang/rustlings/releases/latest (on edit 5.5.0) -git clone -b 5.5.0 --depth 1 https://github.com/rust-lang/rustlings -cd rustlings -cargo install --force --path . -``` - -If there are installation errors, ensure that your toolchain is up to date. For the latest, run: - -```bash -rustup update -``` - -Then, same as above, run `rustlings` to get started. - -## Doing exercises - -The exercises are sorted by topic and can be found in the subdirectory `rustlings/exercises/`. For every topic there is an additional README file with some resources to get you started on the topic. We really recommend that you have a look at them before you start. - -The task is simple. Most exercises contain an error that keeps them from compiling, and it's up to you to fix it! Some exercises are also run as tests, but rustlings handles them all the same. To run the exercises in the recommended order, execute: - -```bash -rustlings watch -``` - -This will try to verify the completion of every exercise in a predetermined order (what we think is best for newcomers). It will also rerun automatically every time you change a file in the `exercises/` directory. If you want to only run it once, you can use: - -```bash -rustlings verify -``` - -This will do the same as watch, but it'll quit after running. - -In case you want to go by your own order, or want to only verify a single exercise, you can run: - -```bash -rustlings run myExercise1 -``` - -Or simply use the following command to run the next unsolved exercise in the course: - -```bash -rustlings run next -``` - -In case you get stuck, you can run the following command to get a hint for your -exercise: - -```bash -rustlings hint myExercise1 -``` - -You can also get the hint for the next unsolved exercise with the following command: - -```bash -rustlings hint next -``` - -To check your progress, you can run the following command: - -```bash -rustlings list -``` - -## Testing yourself - -After every couple of sections, there will be a quiz that'll test your knowledge on a bunch of sections at once. These quizzes are found in `exercises/quizN.rs`. - -## Enabling `rust-analyzer` - -Run the command `rustlings lsp` which will generate a `rust-project.json` at the root of the project, this allows [rust-analyzer](https://rust-analyzer.github.io/) to parse each exercise. - -## Continuing On - -Once you've completed Rustlings, put your new knowledge to good use! Continue practicing your Rust skills by building your own projects, contributing to Rustlings, or finding other open-source projects to contribute to. - -## Uninstalling Rustlings - -If you want to remove Rustlings from your system, there are two steps. First, you'll need to remove the exercises folder that the install script created -for you: - -```bash -rm -rf rustlings # or your custom folder name, if you chose and or renamed it -``` - -Second, run `cargo uninstall` to remove the `rustlings` binary: - -```bash -cargo uninstall rustlings -``` - -Now you should be done! - -## Contributing - -See [CONTRIBUTING.md](./CONTRIBUTING.md). - -Development-focused discussion about Rustlings happens in the [**rustlings** stream](https://rust-lang.zulipchat.com/#narrow/stream/334454-rustlings) -on the [Rust Project Zulip](https://rust-lang.zulipchat.com). Feel free to start a new thread there -if you have ideas or suggestions! - -## Contributors ✨ - -Thanks goes to the wonderful people listed in [AUTHORS.md](./AUTHORS.md) 🎉 From 2d544f18b53102a11bc80be4e986c7f52f5262de Mon Sep 17 00:00:00 2001 From: liv Date: Wed, 17 May 2023 21:04:32 +0200 Subject: [PATCH 038/140] fix: revert back to using relative paths --- src/project.rs | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-) diff --git a/src/project.rs b/src/project.rs index 7865d927..ebebe27d 100644 --- a/src/project.rs +++ b/src/project.rs @@ -1,9 +1,9 @@ use glob::glob; use serde::{Deserialize, Serialize}; +use std::env; use std::error::Error; use std::path::PathBuf; use std::process::Command; -use std::{env, fs}; /// Contains the structure of resulting rust-project.json file /// and functions to build the data required to create the file @@ -42,9 +42,8 @@ impl RustAnalyzerProject { fn path_to_json(&mut self, path: PathBuf) -> Result<(), Box> { if let Some(ext) = path.extension() { if ext == "rs" { - let abspath = fs::canonicalize(path)?; self.crates.push(Crate { - root_module: abspath.display().to_string(), + root_module: path.display().to_string(), edition: "2021".to_string(), deps: Vec::new(), // This allows rust_analyzer to work inside #[test] blocks From f2de12aa3443af2e989a045d9035294184d36eee Mon Sep 17 00:00:00 2001 From: liv Date: Wed, 17 May 2023 21:05:51 +0200 Subject: [PATCH 039/140] release: 5.5.1 --- CHANGELOG.md | 7 +++++++ Cargo.lock | 2 +- Cargo.toml | 2 +- README.md | 8 ++++---- flake.nix | 2 +- src/main.rs | 2 +- 6 files changed, 15 insertions(+), 8 deletions(-) diff --git a/CHANGELOG.md b/CHANGELOG.md index d4d64406..a802faaf 100644 --- a/CHANGELOG.md +++ b/CHANGELOG.md @@ -1,3 +1,10 @@ + +## 5.5.1 (2023-05-17) + +#### Fixed + +- Reverted `rust-project.json` path generation due to an upstream `rust-analyzer` fix. + ## 5.5.0 (2023-05-17) diff --git a/Cargo.lock b/Cargo.lock index 16f771c7..a09d98f7 100644 --- a/Cargo.lock +++ b/Cargo.lock @@ -441,7 +441,7 @@ checksum = "f162c6dd7b008981e4d40210aca20b4bd0f9b60ca9271061b07f78537722f2e1" [[package]] name = "rustlings" -version = "5.5.0" +version = "5.5.1" dependencies = [ "argh", "assert_cmd", diff --git a/Cargo.toml b/Cargo.toml index 498bbf9b..eca091f4 100644 --- a/Cargo.toml +++ b/Cargo.toml @@ -1,7 +1,7 @@ [package] name = "rustlings" description = "Small exercises to get you used to reading and writing Rust code!" -version = "5.5.0" +version = "5.5.1" authors = [ "Liv ", "Carol (Nichols || Goulding) ", diff --git a/README.md b/README.md index a6060a73..12bd3925 100644 --- a/README.md +++ b/README.md @@ -40,8 +40,8 @@ This will install Rustlings and give you access to the `rustlings` command. Run Basically: Clone the repository at the latest tag, finally run `nix develop` or `nix-shell`. ```bash -# find out the latest version at https://github.com/rust-lang/rustlings/releases/latest (on edit 5.5.0) -git clone -b 5.5.0 --depth 1 https://github.com/rust-lang/rustlings +# find out the latest version at https://github.com/rust-lang/rustlings/releases/latest (on edit 5.5.1) +git clone -b 5.5.1 --depth 1 https://github.com/rust-lang/rustlings cd rustlings # if nix version > 2.3 nix develop @@ -78,8 +78,8 @@ If you get a permission denied message, you might have to exclude the directory Basically: Clone the repository at the latest tag, run `cargo install --path .`. ```bash -# find out the latest version at https://github.com/rust-lang/rustlings/releases/latest (on edit 5.5.0) -git clone -b 5.5.0 --depth 1 https://github.com/rust-lang/rustlings +# find out the latest version at https://github.com/rust-lang/rustlings/releases/latest (on edit 5.5.1) +git clone -b 5.5.1 --depth 1 https://github.com/rust-lang/rustlings cd rustlings cargo install --force --path . ``` diff --git a/flake.nix b/flake.nix index c8749197..5dbca5c2 100644 --- a/flake.nix +++ b/flake.nix @@ -22,7 +22,7 @@ rustlings = pkgs.rustPlatform.buildRustPackage { name = "rustlings"; - version = "5.5.0"; + version = "5.5.1"; buildInputs = cargoBuildInputs; diff --git a/src/main.rs b/src/main.rs index feb673da..0a9af2ec 100644 --- a/src/main.rs +++ b/src/main.rs @@ -26,7 +26,7 @@ mod run; mod verify; // In sync with crate version -const VERSION: &str = "5.5.0"; +const VERSION: &str = "5.5.1"; #[derive(FromArgs, PartialEq, Debug)] /// Rustlings is a collection of small exercises to get you used to writing and reading Rust code From a7257a1d1ef59642f692e2638085ec00a6f2f391 Mon Sep 17 00:00:00 2001 From: b1ue64 <77976308+b1ue64@users.noreply.github.com> Date: Sat, 20 May 2023 16:38:33 -0400 Subject: [PATCH 040/140] feat(iterators5): remove outdated part of hint --- info.toml | 3 --- 1 file changed, 3 deletions(-) diff --git a/info.toml b/info.toml index ac04fc7d..2add5f0c 100644 --- a/info.toml +++ b/info.toml @@ -897,9 +897,6 @@ hint = """ The documentation for the std::iter::Iterator trait contains numerous methods that would be helpful here. -Return 0 from count_collection_iterator to make the code compile in order to -test count_iterator. - The collection variable in count_collection_iterator is a slice of HashMaps. It needs to be converted into an iterator in order to use the iterator methods. From 8e62346f8625965f1dac9603f3297e726670b3d3 Mon Sep 17 00:00:00 2001 From: "allcontributors[bot]" <46447321+allcontributors[bot]@users.noreply.github.com> Date: Sun, 21 May 2023 09:39:25 +0000 Subject: [PATCH 041/140] docs: update AUTHORS.md [skip ci] --- AUTHORS.md | 3 +++ 1 file changed, 3 insertions(+) diff --git a/AUTHORS.md b/AUTHORS.md index a27c60e9..e0631ce8 100644 --- a/AUTHORS.md +++ b/AUTHORS.md @@ -300,6 +300,9 @@ authors. lionel-rowe
lionel-rowe
🖋 Ben
Ben
🖋 + + b1ue64
b1ue64
🖋 + From 15ad02c984ef355a451189b2708b93112afc1840 Mon Sep 17 00:00:00 2001 From: "allcontributors[bot]" <46447321+allcontributors[bot]@users.noreply.github.com> Date: Sun, 21 May 2023 09:39:26 +0000 Subject: [PATCH 042/140] docs: update .all-contributorsrc [skip ci] --- .all-contributorsrc | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/.all-contributorsrc b/.all-contributorsrc index 1b9678e0..7978d245 100644 --- a/.all-contributorsrc +++ b/.all-contributorsrc @@ -2118,6 +2118,15 @@ "contributions": [ "content" ] + }, + { + "login": "b1ue64", + "name": "b1ue64", + "avatar_url": "https://avatars.githubusercontent.com/u/77976308?v=4", + "profile": "https://github.com/b1ue64", + "contributions": [ + "content" + ] } ], "contributorsPerLine": 8, From e35a84fcb3f448aa3c455fab8c3a6a13fd47e606 Mon Sep 17 00:00:00 2001 From: liv Date: Mon, 22 May 2023 11:09:57 +0200 Subject: [PATCH 043/140] chore(oranda): don't generate changelog pages --- oranda.json | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/oranda.json b/oranda.json index 08cc234d..18ef8c68 100644 --- a/oranda.json +++ b/oranda.json @@ -6,5 +6,5 @@ "domain": "rustlings.cool" } }, - "changelog": true + "changelog": false } From 9604ab66218a83710e0da1152ec75b5574f051a8 Mon Sep 17 00:00:00 2001 From: lazywalker Date: Tue, 23 May 2023 15:00:55 +0800 Subject: [PATCH 044/140] fix(exercises): use snake_case variables --- exercises/iterators/iterators5.rs | 16 ++++++++-------- 1 file changed, 8 insertions(+), 8 deletions(-) diff --git a/exercises/iterators/iterators5.rs b/exercises/iterators/iterators5.rs index dcf0742d..d0fcc8ca 100644 --- a/exercises/iterators/iterators5.rs +++ b/exercises/iterators/iterators5.rs @@ -79,11 +79,11 @@ mod tests { #[test] fn count_complete_equals_for() { let map = get_map(); - let progressStates = vec![Progress::Complete, Progress::Some, Progress::None]; - for progressState in progressStates { + let progress_states = vec![Progress::Complete, Progress::Some, Progress::None]; + for progress_state in progress_states { assert_eq!( - count_for(&map, progressState), - count_iterator(&map, progressState) + count_for(&map, progress_state), + count_iterator(&map, progress_state) ); } } @@ -111,13 +111,13 @@ mod tests { #[test] fn count_collection_equals_for() { - let progressStates = vec![Progress::Complete, Progress::Some, Progress::None]; + let progress_states = vec![Progress::Complete, Progress::Some, Progress::None]; let collection = get_vec_map(); - for progressState in progressStates { + for progress_state in progress_states { assert_eq!( - count_collection_for(&collection, progressState), - count_collection_iterator(&collection, progressState) + count_collection_for(&collection, progress_state), + count_collection_iterator(&collection, progress_state) ); } } From b9cb9311672babb938127385a102a645d86e4cac Mon Sep 17 00:00:00 2001 From: "allcontributors[bot]" <46447321+allcontributors[bot]@users.noreply.github.com> Date: Tue, 23 May 2023 09:05:58 +0000 Subject: [PATCH 045/140] docs: update AUTHORS.md [skip ci] --- AUTHORS.md | 1 + 1 file changed, 1 insertion(+) diff --git a/AUTHORS.md b/AUTHORS.md index e0631ce8..50a477c0 100644 --- a/AUTHORS.md +++ b/AUTHORS.md @@ -302,6 +302,7 @@ authors. b1ue64
b1ue64
🖋 + lazywalker
lazywalker
🖋 From 33224370eb98da79a2a0b1d6a470cfa6edab83f2 Mon Sep 17 00:00:00 2001 From: "allcontributors[bot]" <46447321+allcontributors[bot]@users.noreply.github.com> Date: Tue, 23 May 2023 09:05:59 +0000 Subject: [PATCH 046/140] docs: update .all-contributorsrc [skip ci] --- .all-contributorsrc | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/.all-contributorsrc b/.all-contributorsrc index 7978d245..14ec3a98 100644 --- a/.all-contributorsrc +++ b/.all-contributorsrc @@ -2127,6 +2127,15 @@ "contributions": [ "content" ] + }, + { + "login": "lazywalker", + "name": "lazywalker", + "avatar_url": "https://avatars.githubusercontent.com/u/53956?v=4", + "profile": "https://github.com/lazywalker", + "contributions": [ + "content" + ] } ], "contributorsPerLine": 8, From 7eef5d15eef780f93e22b1b4e0185f7708219ea0 Mon Sep 17 00:00:00 2001 From: Robert Fry Date: Mon, 29 May 2023 18:39:08 +0100 Subject: [PATCH 047/140] docs: cleanup the explanation paragraphs at the start of each exercise. --- exercises/clippy/clippy1.rs | 13 +++--- exercises/clippy/clippy2.rs | 4 +- exercises/clippy/clippy3.rs | 3 ++ exercises/conversions/as_ref_mut.rs | 12 ++++-- exercises/conversions/from_into.rs | 40 +++++++++++-------- exercises/conversions/from_str.rs | 30 ++++++++------ exercises/conversions/try_from_into.rs | 27 +++++++------ exercises/conversions/using_as.rs | 16 +++++--- exercises/enums/enums1.rs | 1 + exercises/enums/enums2.rs | 4 +- exercises/enums/enums3.rs | 11 +++-- exercises/error_handling/errors1.rs | 14 ++++--- exercises/error_handling/errors2.rs | 30 +++++++------- exercises/error_handling/errors3.rs | 5 ++- exercises/error_handling/errors4.rs | 4 +- exercises/error_handling/errors5.rs | 36 ++++++++++------- exercises/error_handling/errors6.rs | 13 +++--- exercises/functions/functions1.rs | 4 +- exercises/functions/functions2.rs | 4 +- exercises/functions/functions3.rs | 4 +- exercises/functions/functions4.rs | 15 +++---- exercises/functions/functions5.rs | 4 +- exercises/generics/generics1.rs | 11 +++-- exercises/generics/generics2.rs | 7 +++- exercises/hashmaps/hashmaps1.rs | 15 +++---- exercises/hashmaps/hashmaps2.rs | 27 +++++++------ exercises/hashmaps/hashmaps3.rs | 24 +++++------ exercises/if/if1.rs | 1 + exercises/if/if2.rs | 3 +- exercises/intro/intro1.rs | 12 ++++-- exercises/intro/intro2.rs | 5 ++- exercises/iterators/iterators1.rs | 11 ++--- exercises/iterators/iterators2.rs | 5 ++- exercises/iterators/iterators3.rs | 15 ++++--- exercises/iterators/iterators4.rs | 4 +- exercises/iterators/iterators5.rs | 5 ++- exercises/lifetimes/lifetimes1.rs | 9 +++-- exercises/lifetimes/lifetimes2.rs | 8 ++-- exercises/lifetimes/lifetimes3.rs | 3 +- exercises/macros/macros1.rs | 4 +- exercises/macros/macros2.rs | 4 +- exercises/macros/macros3.rs | 5 ++- exercises/macros/macros4.rs | 4 +- exercises/modules/modules1.rs | 4 +- exercises/modules/modules2.rs | 10 +++-- exercises/modules/modules3.rs | 13 +++--- exercises/move_semantics/move_semantics1.rs | 4 +- exercises/move_semantics/move_semantics2.rs | 6 ++- exercises/move_semantics/move_semantics3.rs | 9 +++-- exercises/move_semantics/move_semantics4.rs | 11 +++-- exercises/move_semantics/move_semantics5.rs | 9 +++-- exercises/move_semantics/move_semantics6.rs | 5 ++- exercises/options/options1.rs | 12 ++++-- exercises/options/options2.rs | 9 +++-- exercises/options/options3.rs | 4 +- exercises/primitive_types/primitive_types1.rs | 8 +++- exercises/primitive_types/primitive_types2.rs | 8 +++- exercises/primitive_types/primitive_types3.rs | 5 ++- exercises/primitive_types/primitive_types4.rs | 5 ++- exercises/primitive_types/primitive_types5.rs | 5 ++- exercises/primitive_types/primitive_types6.rs | 9 +++-- exercises/quiz1.rs | 9 +++-- exercises/quiz2.rs | 10 +++-- exercises/quiz3.rs | 20 +++++----- exercises/smart_pointers/arc1.rs | 19 +++++---- exercises/smart_pointers/box1.rs | 16 ++++---- exercises/smart_pointers/cow1.rs | 29 ++++++++------ exercises/smart_pointers/rc1.rs | 15 ++++--- exercises/strings/strings1.rs | 5 ++- exercises/strings/strings2.rs | 5 ++- exercises/strings/strings3.rs | 4 +- exercises/strings/strings4.rs | 3 +- exercises/structs/structs1.rs | 5 ++- exercises/structs/structs2.rs | 5 ++- exercises/structs/structs3.rs | 5 ++- exercises/tests/tests1.rs | 17 ++++---- exercises/tests/tests2.rs | 9 +++-- exercises/tests/tests3.rs | 9 +++-- exercises/tests/tests4.rs | 5 ++- exercises/threads/threads1.rs | 14 ++++--- exercises/threads/threads2.rs | 15 ++++--- exercises/threads/threads3.rs | 4 +- exercises/traits/traits1.rs | 12 +++--- exercises/traits/traits2.rs | 11 ++--- exercises/traits/traits3.rs | 9 +++-- exercises/traits/traits4.rs | 5 ++- exercises/traits/traits5.rs | 5 ++- exercises/variables/variables1.rs | 5 ++- exercises/variables/variables2.rs | 4 +- exercises/variables/variables3.rs | 4 +- exercises/variables/variables4.rs | 4 +- exercises/variables/variables5.rs | 4 +- exercises/variables/variables6.rs | 4 +- exercises/vecs/vecs1.rs | 7 +++- exercises/vecs/vecs2.rs | 5 ++- 95 files changed, 577 insertions(+), 337 deletions(-) diff --git a/exercises/clippy/clippy1.rs b/exercises/clippy/clippy1.rs index bad46891..95c0141f 100644 --- a/exercises/clippy/clippy1.rs +++ b/exercises/clippy/clippy1.rs @@ -1,10 +1,13 @@ // clippy1.rs -// The Clippy tool is a collection of lints to analyze your code -// so you can catch common mistakes and improve your Rust code. // -// For these exercises the code will fail to compile when there are clippy warnings -// check clippy's suggestions from the output to solve the exercise. -// Execute `rustlings hint clippy1` or use the `hint` watch subcommand for a hint. +// The Clippy tool is a collection of lints to analyze your code so you can +// catch common mistakes and improve your Rust code. +// +// For these exercises the code will fail to compile when there are clippy +// warnings check clippy's suggestions from the output to solve the exercise. +// +// Execute `rustlings hint clippy1` or use the `hint` watch subcommand for a +// hint. // I AM NOT DONE diff --git a/exercises/clippy/clippy2.rs b/exercises/clippy/clippy2.rs index dac40dbe..9b87a0b7 100644 --- a/exercises/clippy/clippy2.rs +++ b/exercises/clippy/clippy2.rs @@ -1,5 +1,7 @@ // clippy2.rs -// Execute `rustlings hint clippy2` or use the `hint` watch subcommand for a hint. +// +// Execute `rustlings hint clippy2` or use the `hint` watch subcommand for a +// hint. // I AM NOT DONE diff --git a/exercises/clippy/clippy3.rs b/exercises/clippy/clippy3.rs index b0159ebe..35021f84 100644 --- a/exercises/clippy/clippy3.rs +++ b/exercises/clippy/clippy3.rs @@ -1,5 +1,8 @@ // clippy3.rs +// // Here's a couple more easy Clippy fixes, so you can see its utility. +// +// Execute `rustlings hint clippy3` or use the `hint` watch subcommand for a hint. // I AM NOT DONE diff --git a/exercises/conversions/as_ref_mut.rs b/exercises/conversions/as_ref_mut.rs index e6a9d114..626a36c4 100644 --- a/exercises/conversions/as_ref_mut.rs +++ b/exercises/conversions/as_ref_mut.rs @@ -1,7 +1,11 @@ -// AsRef and AsMut allow for cheap reference-to-reference conversions. -// Read more about them at https://doc.rust-lang.org/std/convert/trait.AsRef.html -// and https://doc.rust-lang.org/std/convert/trait.AsMut.html, respectively. -// Execute `rustlings hint as_ref_mut` or use the `hint` watch subcommand for a hint. +// as_ref_mut.rs +// +// AsRef and AsMut allow for cheap reference-to-reference conversions. Read more +// about them at https://doc.rust-lang.org/std/convert/trait.AsRef.html and +// https://doc.rust-lang.org/std/convert/trait.AsMut.html, respectively. +// +// Execute `rustlings hint as_ref_mut` or use the `hint` watch subcommand for a +// hint. // I AM NOT DONE diff --git a/exercises/conversions/from_into.rs b/exercises/conversions/from_into.rs index 6c272c3b..aba471d9 100644 --- a/exercises/conversions/from_into.rs +++ b/exercises/conversions/from_into.rs @@ -1,7 +1,11 @@ -// The From trait is used for value-to-value conversions. -// If From is implemented correctly for a type, the Into trait should work conversely. -// You can read more about it at https://doc.rust-lang.org/std/convert/trait.From.html -// Execute `rustlings hint from_into` or use the `hint` watch subcommand for a hint. +// from_into.rs +// +// The From trait is used for value-to-value conversions. If From is implemented +// correctly for a type, the Into trait should work conversely. You can read +// more about it at https://doc.rust-lang.org/std/convert/trait.From.html +// +// Execute `rustlings hint from_into` or use the `hint` watch subcommand for a +// hint. #[derive(Debug)] struct Person { @@ -20,20 +24,21 @@ impl Default for Person { } } -// Your task is to complete this implementation -// in order for the line `let p = Person::from("Mark,20")` to compile -// Please note that you'll need to parse the age component into a `usize` -// with something like `"4".parse::()`. The outcome of this needs to -// be handled appropriately. +// Your task is to complete this implementation in order for the line `let p = +// Person::from("Mark,20")` to compile Please note that you'll need to parse the +// age component into a `usize` with something like `"4".parse::()`. The +// outcome of this needs to be handled appropriately. // // Steps: -// 1. If the length of the provided string is 0, then return the default of Person -// 2. Split the given string on the commas present in it -// 3. Extract the first element from the split operation and use it as the name -// 4. If the name is empty, then return the default of Person -// 5. Extract the other element from the split operation and parse it into a `usize` as the age -// If while parsing the age, something goes wrong, then return the default of Person -// Otherwise, then return an instantiated Person object with the results +// 1. If the length of the provided string is 0, then return the default of +// Person. +// 2. Split the given string on the commas present in it. +// 3. Extract the first element from the split operation and use it as the name. +// 4. If the name is empty, then return the default of Person. +// 5. Extract the other element from the split operation and parse it into a +// `usize` as the age. +// If while parsing the age, something goes wrong, then return the default of +// Person Otherwise, then return an instantiated Person object with the results // I AM NOT DONE @@ -77,7 +82,8 @@ mod tests { } #[test] fn test_bad_age() { - // Test that "Mark,twenty" will return the default person due to an error in parsing age + // Test that "Mark,twenty" will return the default person due to an + // error in parsing age let p = Person::from("Mark,twenty"); assert_eq!(p.name, "John"); assert_eq!(p.age, 30); diff --git a/exercises/conversions/from_str.rs b/exercises/conversions/from_str.rs index fe168159..34472c32 100644 --- a/exercises/conversions/from_str.rs +++ b/exercises/conversions/from_str.rs @@ -1,10 +1,13 @@ // from_str.rs -// This is similar to from_into.rs, but this time we'll implement `FromStr` -// and return errors instead of falling back to a default value. -// Additionally, upon implementing FromStr, you can use the `parse` method -// on strings to generate an object of the implementor type. -// You can read more about it at https://doc.rust-lang.org/std/str/trait.FromStr.html -// Execute `rustlings hint from_str` or use the `hint` watch subcommand for a hint. +// +// This is similar to from_into.rs, but this time we'll implement `FromStr` and +// return errors instead of falling back to a default value. Additionally, upon +// implementing FromStr, you can use the `parse` method on strings to generate +// an object of the implementor type. You can read more about it at +// https://doc.rust-lang.org/std/str/trait.FromStr.html +// +// Execute `rustlings hint from_str` or use the `hint` watch subcommand for a +// hint. use std::num::ParseIntError; use std::str::FromStr; @@ -33,15 +36,18 @@ enum ParsePersonError { // Steps: // 1. If the length of the provided string is 0, an error should be returned // 2. Split the given string on the commas present in it -// 3. Only 2 elements should be returned from the split, otherwise return an error +// 3. Only 2 elements should be returned from the split, otherwise return an +// error // 4. Extract the first element from the split operation and use it as the name -// 5. Extract the other element from the split operation and parse it into a `usize` as the age -// with something like `"4".parse::()` -// 6. If while extracting the name and the age something goes wrong, an error should be returned +// 5. Extract the other element from the split operation and parse it into a +// `usize` as the age with something like `"4".parse::()` +// 6. If while extracting the name and the age something goes wrong, an error +// should be returned // If everything goes well, then return a Result of a Person object // -// As an aside: `Box` implements `From<&'_ str>`. This means that if you want to return a -// string error message, you can do so via just using return `Err("my error message".into())`. +// As an aside: `Box` implements `From<&'_ str>`. This means that if +// you want to return a string error message, you can do so via just using +// return `Err("my error message".into())`. impl FromStr for Person { type Err = ParsePersonError; diff --git a/exercises/conversions/try_from_into.rs b/exercises/conversions/try_from_into.rs index fa98bc90..32d6ef39 100644 --- a/exercises/conversions/try_from_into.rs +++ b/exercises/conversions/try_from_into.rs @@ -1,9 +1,13 @@ // try_from_into.rs -// TryFrom is a simple and safe type conversion that may fail in a controlled way under some circumstances. -// Basically, this is the same as From. The main difference is that this should return a Result type -// instead of the target type itself. -// You can read more about it at https://doc.rust-lang.org/std/convert/trait.TryFrom.html -// Execute `rustlings hint try_from_into` or use the `hint` watch subcommand for a hint. +// +// TryFrom is a simple and safe type conversion that may fail in a controlled +// way under some circumstances. Basically, this is the same as From. The main +// difference is that this should return a Result type instead of the target +// type itself. You can read more about it at +// https://doc.rust-lang.org/std/convert/trait.TryFrom.html +// +// Execute `rustlings hint try_from_into` or use the `hint` watch subcommand for +// a hint. use std::convert::{TryFrom, TryInto}; @@ -25,14 +29,13 @@ enum IntoColorError { // I AM NOT DONE -// Your task is to complete this implementation -// and return an Ok result of inner type Color. -// You need to create an implementation for a tuple of three integers, -// an array of three integers, and a slice of integers. +// Your task is to complete this implementation and return an Ok result of inner +// type Color. You need to create an implementation for a tuple of three +// integers, an array of three integers, and a slice of integers. // -// Note that the implementation for tuple and array will be checked at compile time, -// but the slice implementation needs to check the slice length! -// Also note that correct RGB color values must be integers in the 0..=255 range. +// Note that the implementation for tuple and array will be checked at compile +// time, but the slice implementation needs to check the slice length! Also note +// that correct RGB color values must be integers in the 0..=255 range. // Tuple implementation impl TryFrom<(i16, i16, i16)> for Color { diff --git a/exercises/conversions/using_as.rs b/exercises/conversions/using_as.rs index 8c9b7113..414cef3a 100644 --- a/exercises/conversions/using_as.rs +++ b/exercises/conversions/using_as.rs @@ -1,10 +1,14 @@ -// Type casting in Rust is done via the usage of the `as` operator. -// Please note that the `as` operator is not only used when type casting. -// It also helps with renaming imports. +// using_as.rs // -// The goal is to make sure that the division does not fail to compile -// and returns the proper type. -// Execute `rustlings hint using_as` or use the `hint` watch subcommand for a hint. +// Type casting in Rust is done via the usage of the `as` operator. Please note +// that the `as` operator is not only used when type casting. It also helps with +// renaming imports. +// +// The goal is to make sure that the division does not fail to compile and +// returns the proper type. +// +// Execute `rustlings hint using_as` or use the `hint` watch subcommand for a +// hint. // I AM NOT DONE diff --git a/exercises/enums/enums1.rs b/exercises/enums/enums1.rs index 511ba740..25525b25 100644 --- a/exercises/enums/enums1.rs +++ b/exercises/enums/enums1.rs @@ -1,4 +1,5 @@ // enums1.rs +// // No hints this time! ;) // I AM NOT DONE diff --git a/exercises/enums/enums2.rs b/exercises/enums/enums2.rs index 167a6b2e..df93fe0f 100644 --- a/exercises/enums/enums2.rs +++ b/exercises/enums/enums2.rs @@ -1,5 +1,7 @@ // enums2.rs -// Execute `rustlings hint enums2` or use the `hint` watch subcommand for a hint. +// +// Execute `rustlings hint enums2` or use the `hint` watch subcommand for a +// hint. // I AM NOT DONE diff --git a/exercises/enums/enums3.rs b/exercises/enums/enums3.rs index a2a9d586..69ba0728 100644 --- a/exercises/enums/enums3.rs +++ b/exercises/enums/enums3.rs @@ -1,6 +1,9 @@ // enums3.rs +// // Address all the TODOs to make the tests pass! -// Execute `rustlings hint enums3` or use the `hint` watch subcommand for a hint. +// +// Execute `rustlings hint enums3` or use the `hint` watch subcommand for a +// hint. // I AM NOT DONE @@ -37,8 +40,10 @@ impl State { } fn process(&mut self, message: Message) { - // TODO: create a match expression to process the different message variants - // Remember: When passing a tuple as a function argument, you'll need extra parentheses: fn function((t, u, p, l, e)) + // TODO: create a match expression to process the different message + // variants + // Remember: When passing a tuple as a function argument, you'll need + // extra parentheses: fn function((t, u, p, l, e)) } } diff --git a/exercises/error_handling/errors1.rs b/exercises/error_handling/errors1.rs index bcee9723..0ba59a57 100644 --- a/exercises/error_handling/errors1.rs +++ b/exercises/error_handling/errors1.rs @@ -1,9 +1,13 @@ // errors1.rs -// This function refuses to generate text to be printed on a nametag if -// you pass it an empty string. It'd be nicer if it explained what the problem -// was, instead of just sometimes returning `None`. Thankfully, Rust has a similar -// construct to `Option` that can be used to express error conditions. Let's use it! -// Execute `rustlings hint errors1` or use the `hint` watch subcommand for a hint. +// +// This function refuses to generate text to be printed on a nametag if you pass +// it an empty string. It'd be nicer if it explained what the problem was, +// instead of just sometimes returning `None`. Thankfully, Rust has a similar +// construct to `Option` that can be used to express error conditions. Let's use +// it! +// +// Execute `rustlings hint errors1` or use the `hint` watch subcommand for a +// hint. // I AM NOT DONE diff --git a/exercises/error_handling/errors2.rs b/exercises/error_handling/errors2.rs index 6971fcfb..d86f326d 100644 --- a/exercises/error_handling/errors2.rs +++ b/exercises/error_handling/errors2.rs @@ -1,21 +1,23 @@ // errors2.rs +// // Say we're writing a game where you can buy items with tokens. All items cost // 5 tokens, and whenever you purchase items there is a processing fee of 1 -// token. A player of the game will type in how many items they want to buy, -// and the `total_cost` function will calculate the total cost of the tokens. -// Since the player typed in the quantity, though, we get it as a string-- and -// they might have typed anything, not just numbers! - +// token. A player of the game will type in how many items they want to buy, and +// the `total_cost` function will calculate the total cost of the tokens. Since +// the player typed in the quantity, though, we get it as a string-- and they +// might have typed anything, not just numbers! +// // Right now, this function isn't handling the error case at all (and isn't -// handling the success case properly either). What we want to do is: -// if we call the `parse` function on a string that is not a number, that -// function will return a `ParseIntError`, and in that case, we want to -// immediately return that error from our function and not try to multiply -// and add. - -// There are at least two ways to implement this that are both correct-- but -// one is a lot shorter! -// Execute `rustlings hint errors2` or use the `hint` watch subcommand for a hint. +// handling the success case properly either). What we want to do is: if we call +// the `parse` function on a string that is not a number, that function will +// return a `ParseIntError`, and in that case, we want to immediately return +// that error from our function and not try to multiply and add. +// +// There are at least two ways to implement this that are both correct-- but one +// is a lot shorter! +// +// Execute `rustlings hint errors2` or use the `hint` watch subcommand for a +// hint. // I AM NOT DONE diff --git a/exercises/error_handling/errors3.rs b/exercises/error_handling/errors3.rs index a2d2d190..d42d3b17 100644 --- a/exercises/error_handling/errors3.rs +++ b/exercises/error_handling/errors3.rs @@ -1,8 +1,11 @@ // errors3.rs +// // This is a program that is trying to use a completed version of the // `total_cost` function from the previous exercise. It's not working though! // Why not? What should we do to fix it? -// Execute `rustlings hint errors3` or use the `hint` watch subcommand for a hint. +// +// Execute `rustlings hint errors3` or use the `hint` watch subcommand for a +// hint. // I AM NOT DONE diff --git a/exercises/error_handling/errors4.rs b/exercises/error_handling/errors4.rs index 0efe8ccd..e04bff77 100644 --- a/exercises/error_handling/errors4.rs +++ b/exercises/error_handling/errors4.rs @@ -1,5 +1,7 @@ // errors4.rs -// Execute `rustlings hint errors4` or use the `hint` watch subcommand for a hint. +// +// Execute `rustlings hint errors4` or use the `hint` watch subcommand for a +// hint. // I AM NOT DONE diff --git a/exercises/error_handling/errors5.rs b/exercises/error_handling/errors5.rs index eb5506cb..92461a7e 100644 --- a/exercises/error_handling/errors5.rs +++ b/exercises/error_handling/errors5.rs @@ -1,20 +1,26 @@ // errors5.rs - +// // This program uses an altered version of the code from errors4. - -// This exercise uses some concepts that we won't get to until later in the course, like `Box` and the -// `From` trait. It's not important to understand them in detail right now, but you can read ahead if you like. -// For now, think of the `Box` type as an "I want anything that does ???" type, which, given -// Rust's usual standards for runtime safety, should strike you as somewhat lenient! - -// In short, this particular use case for boxes is for when you want to own a value and you care only that it is a -// type which implements a particular trait. To do so, The Box is declared as of type Box where Trait is the trait -// the compiler looks for on any value used in that context. For this exercise, that context is the potential errors -// which can be returned in a Result. - -// What can we use to describe both errors? In other words, is there a trait which both errors implement? - -// Execute `rustlings hint errors5` or use the `hint` watch subcommand for a hint. +// +// This exercise uses some concepts that we won't get to until later in the +// course, like `Box` and the `From` trait. It's not important to understand +// them in detail right now, but you can read ahead if you like. For now, think +// of the `Box` type as an "I want anything that does ???" type, which, +// given Rust's usual standards for runtime safety, should strike you as +// somewhat lenient! +// +// In short, this particular use case for boxes is for when you want to own a +// value and you care only that it is a type which implements a particular +// trait. To do so, The Box is declared as of type Box where Trait is +// the trait the compiler looks for on any value used in that context. For this +// exercise, that context is the potential errors which can be returned in a +// Result. +// +// What can we use to describe both errors? In other words, is there a trait +// which both errors implement? +// +// Execute `rustlings hint errors5` or use the `hint` watch subcommand for a +// hint. // I AM NOT DONE diff --git a/exercises/error_handling/errors6.rs b/exercises/error_handling/errors6.rs index 8097b490..aaf0948e 100644 --- a/exercises/error_handling/errors6.rs +++ b/exercises/error_handling/errors6.rs @@ -1,12 +1,13 @@ // errors6.rs - +// // Using catch-all error types like `Box` isn't recommended // for library code, where callers might want to make decisions based on the -// error content, instead of printing it out or propagating it further. Here, -// we define a custom error type to make it possible for callers to decide -// what to do next when our function returns an error. - -// Execute `rustlings hint errors6` or use the `hint` watch subcommand for a hint. +// error content, instead of printing it out or propagating it further. Here, we +// define a custom error type to make it possible for callers to decide what to +// do next when our function returns an error. +// +// Execute `rustlings hint errors6` or use the `hint` watch subcommand for a +// hint. // I AM NOT DONE diff --git a/exercises/functions/functions1.rs b/exercises/functions/functions1.rs index 03d8af70..40ed9a07 100644 --- a/exercises/functions/functions1.rs +++ b/exercises/functions/functions1.rs @@ -1,5 +1,7 @@ // functions1.rs -// Execute `rustlings hint functions1` or use the `hint` watch subcommand for a hint. +// +// Execute `rustlings hint functions1` or use the `hint` watch subcommand for a +// hint. // I AM NOT DONE diff --git a/exercises/functions/functions2.rs b/exercises/functions/functions2.rs index 7d40a578..5154f34d 100644 --- a/exercises/functions/functions2.rs +++ b/exercises/functions/functions2.rs @@ -1,5 +1,7 @@ // functions2.rs -// Execute `rustlings hint functions2` or use the `hint` watch subcommand for a hint. +// +// Execute `rustlings hint functions2` or use the `hint` watch subcommand for a +// hint. // I AM NOT DONE diff --git a/exercises/functions/functions3.rs b/exercises/functions/functions3.rs index 3b9e585b..74f44d6d 100644 --- a/exercises/functions/functions3.rs +++ b/exercises/functions/functions3.rs @@ -1,5 +1,7 @@ // functions3.rs -// Execute `rustlings hint functions3` or use the `hint` watch subcommand for a hint. +// +// Execute `rustlings hint functions3` or use the `hint` watch subcommand for a +// hint. // I AM NOT DONE diff --git a/exercises/functions/functions4.rs b/exercises/functions/functions4.rs index 65d5be4f..77c4b2aa 100644 --- a/exercises/functions/functions4.rs +++ b/exercises/functions/functions4.rs @@ -1,11 +1,12 @@ // functions4.rs -// Execute `rustlings hint functions4` or use the `hint` watch subcommand for a hint. - -// This store is having a sale where if the price is an even number, you get -// 10 Rustbucks off, but if it's an odd number, it's 3 Rustbucks off. -// (Don't worry about the function bodies themselves, we're only interested -// in the signatures for now. If anything, this is a good way to peek ahead -// to future exercises!) +// +// This store is having a sale where if the price is an even number, you get 10 +// Rustbucks off, but if it's an odd number, it's 3 Rustbucks off. (Don't worry +// about the function bodies themselves, we're only interested in the signatures +// for now. If anything, this is a good way to peek ahead to future exercises!) +// +// Execute `rustlings hint functions4` or use the `hint` watch subcommand for a +// hint. // I AM NOT DONE diff --git a/exercises/functions/functions5.rs b/exercises/functions/functions5.rs index 5d762961..f1b63f48 100644 --- a/exercises/functions/functions5.rs +++ b/exercises/functions/functions5.rs @@ -1,5 +1,7 @@ // functions5.rs -// Execute `rustlings hint functions5` or use the `hint` watch subcommand for a hint. +// +// Execute `rustlings hint functions5` or use the `hint` watch subcommand for a +// hint. // I AM NOT DONE diff --git a/exercises/generics/generics1.rs b/exercises/generics/generics1.rs index 4c34ae47..35c1d2fe 100644 --- a/exercises/generics/generics1.rs +++ b/exercises/generics/generics1.rs @@ -1,7 +1,10 @@ -// This shopping list program isn't compiling! -// Use your knowledge of generics to fix it. - -// Execute `rustlings hint generics1` or use the `hint` watch subcommand for a hint. +// generics1.rs +// +// This shopping list program isn't compiling! Use your knowledge of generics to +// fix it. +// +// Execute `rustlings hint generics1` or use the `hint` watch subcommand for a +// hint. // I AM NOT DONE diff --git a/exercises/generics/generics2.rs b/exercises/generics/generics2.rs index aedbd55c..074cd938 100644 --- a/exercises/generics/generics2.rs +++ b/exercises/generics/generics2.rs @@ -1,7 +1,10 @@ +// generics2.rs +// // This powerful wrapper provides the ability to store a positive integer value. // Rewrite it using generics so that it supports wrapping ANY type. - -// Execute `rustlings hint generics2` or use the `hint` watch subcommand for a hint. +// +// Execute `rustlings hint generics2` or use the `hint` watch subcommand for a +// hint. // I AM NOT DONE diff --git a/exercises/hashmaps/hashmaps1.rs b/exercises/hashmaps/hashmaps1.rs index fd8dd2f8..80829eaa 100644 --- a/exercises/hashmaps/hashmaps1.rs +++ b/exercises/hashmaps/hashmaps1.rs @@ -1,14 +1,15 @@ // hashmaps1.rs -// A basket of fruits in the form of a hash map needs to be defined. -// The key represents the name of the fruit and the value represents -// how many of that particular fruit is in the basket. You have to put -// at least three different types of fruits (e.g apple, banana, mango) -// in the basket and the total count of all the fruits should be at -// least five. +// +// A basket of fruits in the form of a hash map needs to be defined. The key +// represents the name of the fruit and the value represents how many of that +// particular fruit is in the basket. You have to put at least three different +// types of fruits (e.g apple, banana, mango) in the basket and the total count +// of all the fruits should be at least five. // // Make me compile and pass the tests! // -// Execute `rustlings hint hashmaps1` or use the `hint` watch subcommand for a hint. +// Execute `rustlings hint hashmaps1` or use the `hint` watch subcommand for a +// hint. // I AM NOT DONE diff --git a/exercises/hashmaps/hashmaps2.rs b/exercises/hashmaps/hashmaps2.rs index a4f069a8..f9138486 100644 --- a/exercises/hashmaps/hashmaps2.rs +++ b/exercises/hashmaps/hashmaps2.rs @@ -1,17 +1,18 @@ // hashmaps2.rs -// We're collecting different fruits to bake a delicious fruit cake. -// For this, we have a basket, which we'll represent in the form of a hash -// map. The key represents the name of each fruit we collect and the value -// represents how many of that particular fruit we have collected. -// Three types of fruits - Apple (4), Mango (2) and Lychee (5) are already -// in the basket hash map. -// You must add fruit to the basket so that there is at least -// one of each kind and more than 11 in total - we have a lot of mouths to feed. -// You are not allowed to insert any more of these fruits! +// +// We're collecting different fruits to bake a delicious fruit cake. For this, +// we have a basket, which we'll represent in the form of a hash map. The key +// represents the name of each fruit we collect and the value represents how +// many of that particular fruit we have collected. Three types of fruits - +// Apple (4), Mango (2) and Lychee (5) are already in the basket hash map. You +// must add fruit to the basket so that there is at least one of each kind and +// more than 11 in total - we have a lot of mouths to feed. You are not allowed +// to insert any more of these fruits! // // Make me pass the tests! // -// Execute `rustlings hint hashmaps2` or use the `hint` watch subcommand for a hint. +// Execute `rustlings hint hashmaps2` or use the `hint` watch subcommand for a +// hint. // I AM NOT DONE @@ -36,9 +37,9 @@ fn fruit_basket(basket: &mut HashMap) { ]; for fruit in fruit_kinds { - // TODO: Insert new fruits if they are not already present in the basket. - // Note that you are not allowed to put any type of fruit that's already - // present! + // TODO: Insert new fruits if they are not already present in the + // basket. Note that you are not allowed to put any type of fruit that's + // already present! } } diff --git a/exercises/hashmaps/hashmaps3.rs b/exercises/hashmaps/hashmaps3.rs index ad3baa68..4b48e093 100644 --- a/exercises/hashmaps/hashmaps3.rs +++ b/exercises/hashmaps/hashmaps3.rs @@ -1,18 +1,18 @@ // hashmaps3.rs - -// A list of scores (one per line) of a soccer match is given. Each line -// is of the form : -// ,,, +// +// A list of scores (one per line) of a soccer match is given. Each line is of +// the form : ",,," // Example: England,France,4,2 (England scored 4 goals, France 2). - -// You have to build a scores table containing the name of the team, goals -// the team scored, and goals the team conceded. One approach to build -// the scores table is to use a Hashmap. The solution is partially -// written to use a Hashmap, complete it to pass the test. - +// +// You have to build a scores table containing the name of the team, goals the +// team scored, and goals the team conceded. One approach to build the scores +// table is to use a Hashmap. The solution is partially written to use a +// Hashmap, complete it to pass the test. +// // Make me pass the tests! - -// Execute `rustlings hint hashmaps3` or use the `hint` watch subcommand for a hint. +// +// Execute `rustlings hint hashmaps3` or use the `hint` watch subcommand for a +// hint. // I AM NOT DONE diff --git a/exercises/if/if1.rs b/exercises/if/if1.rs index 587e03f8..d8108a0f 100644 --- a/exercises/if/if1.rs +++ b/exercises/if/if1.rs @@ -1,4 +1,5 @@ // if1.rs +// // Execute `rustlings hint if1` or use the `hint` watch subcommand for a hint. // I AM NOT DONE diff --git a/exercises/if/if2.rs b/exercises/if/if2.rs index effddbb6..f512f13f 100644 --- a/exercises/if/if2.rs +++ b/exercises/if/if2.rs @@ -1,7 +1,8 @@ // if2.rs - +// // Step 1: Make me compile! // Step 2: Get the bar_for_fuzz and default_to_baz tests passing! +// // Execute `rustlings hint if2` or use the `hint` watch subcommand for a hint. // I AM NOT DONE diff --git a/exercises/intro/intro1.rs b/exercises/intro/intro1.rs index cfc55c30..37fa0112 100644 --- a/exercises/intro/intro1.rs +++ b/exercises/intro/intro1.rs @@ -1,13 +1,17 @@ // intro1.rs +// // About this `I AM NOT DONE` thing: // We sometimes encourage you to keep trying things on a given exercise, even // after you already figured it out. If you got everything working and feel // ready for the next exercise, remove the `I AM NOT DONE` comment below. -// Execute `rustlings hint intro1` or use the `hint` watch subcommand for a hint. // -// If you're running this using `rustlings watch`: The exercise file will be reloaded -// when you change one of the lines below! Try adding a `println!` line, or try changing -// what it outputs in your terminal. Try removing a semicolon and see what happens! +// If you're running this using `rustlings watch`: The exercise file will be +// reloaded when you change one of the lines below! Try adding a `println!` +// line, or try changing what it outputs in your terminal. Try removing a +// semicolon and see what happens! +// +// Execute `rustlings hint intro1` or use the `hint` watch subcommand for a +// hint. // I AM NOT DONE diff --git a/exercises/intro/intro2.rs b/exercises/intro/intro2.rs index efc1af20..990b20f0 100644 --- a/exercises/intro/intro2.rs +++ b/exercises/intro/intro2.rs @@ -1,6 +1,9 @@ // intro2.rs +// // Make the code print a greeting to the world. -// Execute `rustlings hint intro2` or use the `hint` watch subcommand for a hint. +// +// Execute `rustlings hint intro2` or use the `hint` watch subcommand for a +// hint. // I AM NOT DONE diff --git a/exercises/iterators/iterators1.rs b/exercises/iterators/iterators1.rs index f9cc3b39..b3f698be 100644 --- a/exercises/iterators/iterators1.rs +++ b/exercises/iterators/iterators1.rs @@ -1,12 +1,13 @@ // iterators1.rs // -// Make me compile by filling in the `???`s +// When performing operations on elements within a collection, iterators are +// essential. This module helps you get familiar with the structure of using an +// iterator and how to go through elements within an iterable collection. // -// When performing operations on elements within a collection, iterators are essential. -// This module helps you get familiar with the structure of using an iterator and -// how to go through elements within an iterable collection. +// Make me compile by filling in the `???`s // -// Execute `rustlings hint iterators1` or use the `hint` watch subcommand for a hint. +// Execute `rustlings hint iterators1` or use the `hint` watch subcommand for a +// hint. // I AM NOT DONE diff --git a/exercises/iterators/iterators2.rs b/exercises/iterators/iterators2.rs index 29c53afb..dda82a08 100644 --- a/exercises/iterators/iterators2.rs +++ b/exercises/iterators/iterators2.rs @@ -1,7 +1,10 @@ // iterators2.rs +// // In this exercise, you'll learn some of the unique advantages that iterators // can offer. Follow the steps to complete the exercise. -// Execute `rustlings hint iterators2` or use the `hint` watch subcommand for a hint. +// +// Execute `rustlings hint iterators2` or use the `hint` watch subcommand for a +// hint. // I AM NOT DONE diff --git a/exercises/iterators/iterators3.rs b/exercises/iterators/iterators3.rs index c97a6258..29fa23a3 100644 --- a/exercises/iterators/iterators3.rs +++ b/exercises/iterators/iterators3.rs @@ -1,10 +1,13 @@ // iterators3.rs -// This is a bigger exercise than most of the others! You can do it! -// Here is your mission, should you choose to accept it: +// +// This is a bigger exercise than most of the others! You can do it! Here is +// your mission, should you choose to accept it: // 1. Complete the divide function to get the first four tests to pass. // 2. Get the remaining tests to pass by completing the result_with_list and // list_of_results functions. -// Execute `rustlings hint iterators3` or use the `hint` watch subcommand for a hint. +// +// Execute `rustlings hint iterators3` or use the `hint` watch subcommand for a +// hint. // I AM NOT DONE @@ -26,14 +29,16 @@ pub fn divide(a: i32, b: i32) -> Result { todo!(); } -// Complete the function and return a value of the correct type so the test passes. +// Complete the function and return a value of the correct type so the test +// passes. // Desired output: Ok([1, 11, 1426, 3]) fn result_with_list() -> () { let numbers = vec![27, 297, 38502, 81]; let division_results = numbers.into_iter().map(|n| divide(n, 27)); } -// Complete the function and return a value of the correct type so the test passes. +// Complete the function and return a value of the correct type so the test +// passes. // Desired output: [Ok(1), Ok(11), Ok(1426), Ok(3)] fn list_of_results() -> () { let numbers = vec![27, 297, 38502, 81]; diff --git a/exercises/iterators/iterators4.rs b/exercises/iterators/iterators4.rs index a02470ec..79e1692b 100644 --- a/exercises/iterators/iterators4.rs +++ b/exercises/iterators/iterators4.rs @@ -1,5 +1,7 @@ // iterators4.rs -// Execute `rustlings hint iterators4` or use the `hint` watch subcommand for a hint. +// +// Execute `rustlings hint iterators4` or use the `hint` watch subcommand for a +// hint. // I AM NOT DONE diff --git a/exercises/iterators/iterators5.rs b/exercises/iterators/iterators5.rs index d0fcc8ca..a062ee4c 100644 --- a/exercises/iterators/iterators5.rs +++ b/exercises/iterators/iterators5.rs @@ -1,4 +1,5 @@ // iterators5.rs +// // Let's define a simple model to track Rustlings exercise progress. Progress // will be modelled using a hash map. The name of the exercise is the key and // the progress is the value. Two counting functions were created to count the @@ -6,7 +7,9 @@ // functionality using iterators. Try not to use imperative loops (for, while). // Only the two iterator methods (count_iterator and count_collection_iterator) // need to be modified. -// Execute `rustlings hint iterators5` or use the `hint` watch subcommand for a hint. +// +// Execute `rustlings hint iterators5` or use the `hint` watch subcommand for a +// hint. // I AM NOT DONE diff --git a/exercises/lifetimes/lifetimes1.rs b/exercises/lifetimes/lifetimes1.rs index 0236470d..87bde490 100644 --- a/exercises/lifetimes/lifetimes1.rs +++ b/exercises/lifetimes/lifetimes1.rs @@ -1,11 +1,12 @@ // lifetimes1.rs // // The Rust compiler needs to know how to check whether supplied references are -// valid, so that it can let the programmer know if a reference is at risk -// of going out of scope before it is used. Remember, references are borrows -// and do not own their own data. What if their owner goes out of scope? +// valid, so that it can let the programmer know if a reference is at risk of +// going out of scope before it is used. Remember, references are borrows and do +// not own their own data. What if their owner goes out of scope? // -// Execute `rustlings hint lifetimes1` or use the `hint` watch subcommand for a hint. +// Execute `rustlings hint lifetimes1` or use the `hint` watch subcommand for a +// hint. // I AM NOT DONE diff --git a/exercises/lifetimes/lifetimes2.rs b/exercises/lifetimes/lifetimes2.rs index b48feabc..4f3d8c18 100644 --- a/exercises/lifetimes/lifetimes2.rs +++ b/exercises/lifetimes/lifetimes2.rs @@ -1,10 +1,10 @@ // lifetimes2.rs // -// So if the compiler is just validating the references passed -// to the annotated parameters and the return type, what do -// we need to change? +// So if the compiler is just validating the references passed to the annotated +// parameters and the return type, what do we need to change? // -// Execute `rustlings hint lifetimes2` or use the `hint` watch subcommand for a hint. +// Execute `rustlings hint lifetimes2` or use the `hint` watch subcommand for a +// hint. // I AM NOT DONE diff --git a/exercises/lifetimes/lifetimes3.rs b/exercises/lifetimes/lifetimes3.rs index ea483708..9c59f9c0 100644 --- a/exercises/lifetimes/lifetimes3.rs +++ b/exercises/lifetimes/lifetimes3.rs @@ -2,7 +2,8 @@ // // Lifetimes are also needed when structs hold references. // -// Execute `rustlings hint lifetimes3` or use the `hint` watch subcommand for a hint. +// Execute `rustlings hint lifetimes3` or use the `hint` watch subcommand for a +// hint. // I AM NOT DONE diff --git a/exercises/macros/macros1.rs b/exercises/macros/macros1.rs index 634d0a70..678de6ee 100644 --- a/exercises/macros/macros1.rs +++ b/exercises/macros/macros1.rs @@ -1,5 +1,7 @@ // macros1.rs -// Execute `rustlings hint macros1` or use the `hint` watch subcommand for a hint. +// +// Execute `rustlings hint macros1` or use the `hint` watch subcommand for a +// hint. // I AM NOT DONE diff --git a/exercises/macros/macros2.rs b/exercises/macros/macros2.rs index f6092cab..788fc16a 100644 --- a/exercises/macros/macros2.rs +++ b/exercises/macros/macros2.rs @@ -1,5 +1,7 @@ // macros2.rs -// Execute `rustlings hint macros2` or use the `hint` watch subcommand for a hint. +// +// Execute `rustlings hint macros2` or use the `hint` watch subcommand for a +// hint. // I AM NOT DONE diff --git a/exercises/macros/macros3.rs b/exercises/macros/macros3.rs index 106f1c6d..b795c149 100644 --- a/exercises/macros/macros3.rs +++ b/exercises/macros/macros3.rs @@ -1,6 +1,9 @@ // macros3.rs +// // Make me compile, without taking the macro out of the module! -// Execute `rustlings hint macros3` or use the `hint` watch subcommand for a hint. +// +// Execute `rustlings hint macros3` or use the `hint` watch subcommand for a +// hint. // I AM NOT DONE diff --git a/exercises/macros/macros4.rs b/exercises/macros/macros4.rs index 4ee98035..71b45a09 100644 --- a/exercises/macros/macros4.rs +++ b/exercises/macros/macros4.rs @@ -1,5 +1,7 @@ // macros4.rs -// Execute `rustlings hint macros4` or use the `hint` watch subcommand for a hint. +// +// Execute `rustlings hint macros4` or use the `hint` watch subcommand for a +// hint. // I AM NOT DONE diff --git a/exercises/modules/modules1.rs b/exercises/modules/modules1.rs index 8dd0e402..9eb5a48b 100644 --- a/exercises/modules/modules1.rs +++ b/exercises/modules/modules1.rs @@ -1,5 +1,7 @@ // modules1.rs -// Execute `rustlings hint modules1` or use the `hint` watch subcommand for a hint. +// +// Execute `rustlings hint modules1` or use the `hint` watch subcommand for a +// hint. // I AM NOT DONE diff --git a/exercises/modules/modules2.rs b/exercises/modules/modules2.rs index c30a3897..04154543 100644 --- a/exercises/modules/modules2.rs +++ b/exercises/modules/modules2.rs @@ -1,7 +1,11 @@ // modules2.rs -// You can bring module paths into scopes and provide new names for them with the -// 'use' and 'as' keywords. Fix these 'use' statements to make the code compile. -// Execute `rustlings hint modules2` or use the `hint` watch subcommand for a hint. +// +// You can bring module paths into scopes and provide new names for them with +// the 'use' and 'as' keywords. Fix these 'use' statements to make the code +// compile. +// +// Execute `rustlings hint modules2` or use the `hint` watch subcommand for a +// hint. // I AM NOT DONE diff --git a/exercises/modules/modules3.rs b/exercises/modules/modules3.rs index 35e07990..f2bb0503 100644 --- a/exercises/modules/modules3.rs +++ b/exercises/modules/modules3.rs @@ -1,9 +1,12 @@ // modules3.rs -// You can use the 'use' keyword to bring module paths from modules from anywhere -// and especially from the Rust standard library into your scope. -// Bring SystemTime and UNIX_EPOCH -// from the std::time module. Bonus style points if you can do it with one line! -// Execute `rustlings hint modules3` or use the `hint` watch subcommand for a hint. +// +// You can use the 'use' keyword to bring module paths from modules from +// anywhere and especially from the Rust standard library into your scope. Bring +// SystemTime and UNIX_EPOCH from the std::time module. Bonus style points if +// you can do it with one line! +// +// Execute `rustlings hint modules3` or use the `hint` watch subcommand for a +// hint. // I AM NOT DONE diff --git a/exercises/move_semantics/move_semantics1.rs b/exercises/move_semantics/move_semantics1.rs index aac6dfc3..710d20d8 100644 --- a/exercises/move_semantics/move_semantics1.rs +++ b/exercises/move_semantics/move_semantics1.rs @@ -1,5 +1,7 @@ // move_semantics1.rs -// Execute `rustlings hint move_semantics1` or use the `hint` watch subcommand for a hint. +// +// Execute `rustlings hint move_semantics1` or use the `hint` watch subcommand +// for a hint. // I AM NOT DONE diff --git a/exercises/move_semantics/move_semantics2.rs b/exercises/move_semantics/move_semantics2.rs index 93bb82ef..5821b52b 100644 --- a/exercises/move_semantics/move_semantics2.rs +++ b/exercises/move_semantics/move_semantics2.rs @@ -1,9 +1,11 @@ // move_semantics2.rs -// Execute `rustlings hint move_semantics2` or use the `hint` watch subcommand for a hint. - +// // Expected output: // vec0 has length 3 content `[22, 44, 66]` // vec1 has length 4 content `[22, 44, 66, 88]` +// +// Execute `rustlings hint move_semantics2` or use the `hint` watch subcommand +// for a hint. // I AM NOT DONE diff --git a/exercises/move_semantics/move_semantics3.rs b/exercises/move_semantics/move_semantics3.rs index eaa30e33..ea214934 100644 --- a/exercises/move_semantics/move_semantics3.rs +++ b/exercises/move_semantics/move_semantics3.rs @@ -1,7 +1,10 @@ // move_semantics3.rs -// Make me compile without adding new lines-- just changing existing lines! -// (no lines with multiple semicolons necessary!) -// Execute `rustlings hint move_semantics3` or use the `hint` watch subcommand for a hint. +// +// Make me compile without adding new lines-- just changing existing lines! (no +// lines with multiple semicolons necessary!) +// +// Execute `rustlings hint move_semantics3` or use the `hint` watch subcommand +// for a hint. // I AM NOT DONE diff --git a/exercises/move_semantics/move_semantics4.rs b/exercises/move_semantics/move_semantics4.rs index 99834ec3..75a3b6bd 100644 --- a/exercises/move_semantics/move_semantics4.rs +++ b/exercises/move_semantics/move_semantics4.rs @@ -1,8 +1,11 @@ // move_semantics4.rs -// Refactor this code so that instead of passing `vec0` into the `fill_vec` function, -// the Vector gets created in the function itself and passed back to the main -// function. -// Execute `rustlings hint move_semantics4` or use the `hint` watch subcommand for a hint. +// +// Refactor this code so that instead of passing `vec0` into the `fill_vec` +// function, the Vector gets created in the function itself and passed back to +// the main function. +// +// Execute `rustlings hint move_semantics4` or use the `hint` watch subcommand +// for a hint. // I AM NOT DONE diff --git a/exercises/move_semantics/move_semantics5.rs b/exercises/move_semantics/move_semantics5.rs index 36eae127..68db09eb 100644 --- a/exercises/move_semantics/move_semantics5.rs +++ b/exercises/move_semantics/move_semantics5.rs @@ -1,7 +1,10 @@ // move_semantics5.rs -// Make me compile only by reordering the lines in `main()`, but without -// adding, changing or removing any of them. -// Execute `rustlings hint move_semantics5` or use the `hint` watch subcommand for a hint. +// +// Make me compile only by reordering the lines in `main()`, but without adding, +// changing or removing any of them. +// +// Execute `rustlings hint move_semantics5` or use the `hint` watch subcommand +// for a hint. // I AM NOT DONE diff --git a/exercises/move_semantics/move_semantics6.rs b/exercises/move_semantics/move_semantics6.rs index eb52a848..cace4ca6 100644 --- a/exercises/move_semantics/move_semantics6.rs +++ b/exercises/move_semantics/move_semantics6.rs @@ -1,6 +1,9 @@ // move_semantics6.rs -// Execute `rustlings hint move_semantics6` or use the `hint` watch subcommand for a hint. +// // You can't change anything except adding or removing references. +// +// Execute `rustlings hint move_semantics6` or use the `hint` watch subcommand +// for a hint. // I AM NOT DONE diff --git a/exercises/options/options1.rs b/exercises/options/options1.rs index 1f891b0e..e131b48b 100644 --- a/exercises/options/options1.rs +++ b/exercises/options/options1.rs @@ -1,5 +1,7 @@ // options1.rs -// Execute `rustlings hint options1` or use the `hint` watch subcommand for a hint. +// +// Execute `rustlings hint options1` or use the `hint` watch subcommand for a +// hint. // I AM NOT DONE @@ -7,8 +9,9 @@ // If it's before 10PM, there's 5 pieces left. At 10PM, someone eats them // all, so there'll be no more left :( fn maybe_icecream(time_of_day: u16) -> Option { - // We use the 24-hour system here, so 10PM is a value of 22 and 12AM is a value of 0 - // The Option output should gracefully handle cases where time_of_day > 23. + // We use the 24-hour system here, so 10PM is a value of 22 and 12AM is a + // value of 0 The Option output should gracefully handle cases where + // time_of_day > 23. // TODO: Complete the function body - remember to return an Option! ??? } @@ -28,7 +31,8 @@ mod tests { #[test] fn raw_value() { - // TODO: Fix this test. How do you get at the value contained in the Option? + // TODO: Fix this test. How do you get at the value contained in the + // Option? let icecreams = maybe_icecream(12); assert_eq!(icecreams, 5); } diff --git a/exercises/options/options2.rs b/exercises/options/options2.rs index 337c4261..4d998e7d 100644 --- a/exercises/options/options2.rs +++ b/exercises/options/options2.rs @@ -1,5 +1,7 @@ // options2.rs -// Execute `rustlings hint options2` or use the `hint` watch subcommand for a hint. +// +// Execute `rustlings hint options2` or use the `hint` watch subcommand for a +// hint. // I AM NOT DONE @@ -27,8 +29,9 @@ mod tests { let mut cursor = range; - // TODO: make this a while let statement - remember that vector.pop also adds another layer of Option - // You can stack `Option`s into while let and if let + // TODO: make this a while let statement - remember that vector.pop also + // adds another layer of Option. You can stack `Option`s into + // while let and if let. integer = optional_integers.pop() { assert_eq!(integer, cursor); cursor -= 1; diff --git a/exercises/options/options3.rs b/exercises/options/options3.rs index 3ed76eeb..23c15eab 100644 --- a/exercises/options/options3.rs +++ b/exercises/options/options3.rs @@ -1,5 +1,7 @@ // options3.rs -// Execute `rustlings hint options3` or use the `hint` watch subcommand for a hint. +// +// Execute `rustlings hint options3` or use the `hint` watch subcommand for a +// hint. // I AM NOT DONE diff --git a/exercises/primitive_types/primitive_types1.rs b/exercises/primitive_types/primitive_types1.rs index 09121392..e1cf52a2 100644 --- a/exercises/primitive_types/primitive_types1.rs +++ b/exercises/primitive_types/primitive_types1.rs @@ -1,6 +1,10 @@ // primitive_types1.rs -// Fill in the rest of the line that has code missing! -// No hints, there's no tricks, just get used to typing these :) +// +// Fill in the rest of the line that has code missing! No hints, there's no +// tricks, just get used to typing these :) +// +// Execute `rustlings hint primitive_types1` or use the `hint` watch subcommand +// for a hint. // I AM NOT DONE diff --git a/exercises/primitive_types/primitive_types2.rs b/exercises/primitive_types/primitive_types2.rs index 8730baab..fcc9705a 100644 --- a/exercises/primitive_types/primitive_types2.rs +++ b/exercises/primitive_types/primitive_types2.rs @@ -1,6 +1,10 @@ // primitive_types2.rs -// Fill in the rest of the line that has code missing! -// No hints, there's no tricks, just get used to typing these :) +// +// Fill in the rest of the line that has code missing! No hints, there's no +// tricks, just get used to typing these :) +// +// Execute `rustlings hint primitive_types2` or use the `hint` watch subcommand +// for a hint. // I AM NOT DONE diff --git a/exercises/primitive_types/primitive_types3.rs b/exercises/primitive_types/primitive_types3.rs index fa7d019a..06a7a621 100644 --- a/exercises/primitive_types/primitive_types3.rs +++ b/exercises/primitive_types/primitive_types3.rs @@ -1,6 +1,9 @@ // primitive_types3.rs +// // Create an array with at least 100 elements in it where the ??? is. -// Execute `rustlings hint primitive_types3` or use the `hint` watch subcommand for a hint. +// +// Execute `rustlings hint primitive_types3` or use the `hint` watch subcommand +// for a hint. // I AM NOT DONE diff --git a/exercises/primitive_types/primitive_types4.rs b/exercises/primitive_types/primitive_types4.rs index 71fa243c..d44d8776 100644 --- a/exercises/primitive_types/primitive_types4.rs +++ b/exercises/primitive_types/primitive_types4.rs @@ -1,6 +1,9 @@ // primitive_types4.rs +// // Get a slice out of Array a where the ??? is so that the test passes. -// Execute `rustlings hint primitive_types4` or use the `hint` watch subcommand for a hint. +// +// Execute `rustlings hint primitive_types4` or use the `hint` watch subcommand +// for a hint. // I AM NOT DONE diff --git a/exercises/primitive_types/primitive_types5.rs b/exercises/primitive_types/primitive_types5.rs index 4fd9141f..f646986e 100644 --- a/exercises/primitive_types/primitive_types5.rs +++ b/exercises/primitive_types/primitive_types5.rs @@ -1,6 +1,9 @@ // primitive_types5.rs +// // Destructure the `cat` tuple so that the println will work. -// Execute `rustlings hint primitive_types5` or use the `hint` watch subcommand for a hint. +// +// Execute `rustlings hint primitive_types5` or use the `hint` watch subcommand +// for a hint. // I AM NOT DONE diff --git a/exercises/primitive_types/primitive_types6.rs b/exercises/primitive_types/primitive_types6.rs index ddf8b423..07cc46c6 100644 --- a/exercises/primitive_types/primitive_types6.rs +++ b/exercises/primitive_types/primitive_types6.rs @@ -1,7 +1,10 @@ // primitive_types6.rs -// Use a tuple index to access the second element of `numbers`. -// You can put the expression for the second element where ??? is so that the test passes. -// Execute `rustlings hint primitive_types6` or use the `hint` watch subcommand for a hint. +// +// Use a tuple index to access the second element of `numbers`. You can put the +// expression for the second element where ??? is so that the test passes. +// +// Execute `rustlings hint primitive_types6` or use the `hint` watch subcommand +// for a hint. // I AM NOT DONE diff --git a/exercises/quiz1.rs b/exercises/quiz1.rs index dbb5cdc9..a9904b8b 100644 --- a/exercises/quiz1.rs +++ b/exercises/quiz1.rs @@ -1,14 +1,17 @@ // quiz1.rs +// // This is a quiz for the following sections: // - Variables // - Functions // - If - +// // Mary is buying apples. The price of an apple is calculated as follows: // - An apple costs 2 rustbucks. // - If Mary buys more than 40 apples, each apple only costs 1 rustbuck! -// Write a function that calculates the price of an order of apples given -// the quantity bought. No hints this time! +// Write a function that calculates the price of an order of apples given the +// quantity bought. No hints this time! +// +// No hints this time ;) // I AM NOT DONE diff --git a/exercises/quiz2.rs b/exercises/quiz2.rs index 5c42dae0..29925caf 100644 --- a/exercises/quiz2.rs +++ b/exercises/quiz2.rs @@ -1,14 +1,15 @@ // quiz2.rs +// // This is a quiz for the following sections: // - Strings // - Vecs // - Move semantics // - Modules // - Enums - -// Let's build a little machine in the form of a function. -// As input, we're going to give a list of strings and commands. These commands -// determine what action is going to be applied to the string. It can either be: +// +// Let's build a little machine in the form of a function. As input, we're going +// to give a list of strings and commands. These commands determine what action +// is going to be applied to the string. It can either be: // - Uppercase the string // - Trim the string // - Append "bar" to the string a specified amount of times @@ -16,6 +17,7 @@ // - The input is going to be a Vector of a 2-length tuple, // the first element is the string, the second one is the command. // - The output element is going to be a Vector of strings. +// // No hints this time! // I AM NOT DONE diff --git a/exercises/quiz3.rs b/exercises/quiz3.rs index 15dc4699..3b01d313 100644 --- a/exercises/quiz3.rs +++ b/exercises/quiz3.rs @@ -1,17 +1,19 @@ // quiz3.rs +// // This quiz tests: // - Generics // - Traits -// An imaginary magical school has a new report card generation system written in Rust! -// Currently the system only supports creating report cards where the student's grade -// is represented numerically (e.g. 1.0 -> 5.5). -// However, the school also issues alphabetical grades (A+ -> F-) and needs -// to be able to print both types of report card! - +// +// An imaginary magical school has a new report card generation system written +// in Rust! Currently the system only supports creating report cards where the +// student's grade is represented numerically (e.g. 1.0 -> 5.5). However, the +// school also issues alphabetical grades (A+ -> F-) and needs to be able to +// print both types of report card! +// // Make the necessary code changes in the struct ReportCard and the impl block -// to support alphabetical report cards. Change the Grade in the second test to "A+" -// to show that your changes allow alphabetical grades. - +// to support alphabetical report cards. Change the Grade in the second test to +// "A+" to show that your changes allow alphabetical grades. +// // Execute `rustlings hint quiz3` or use the `hint` watch subcommand for a hint. // I AM NOT DONE diff --git a/exercises/smart_pointers/arc1.rs b/exercises/smart_pointers/arc1.rs index ffb306af..3526ddcb 100644 --- a/exercises/smart_pointers/arc1.rs +++ b/exercises/smart_pointers/arc1.rs @@ -1,21 +1,24 @@ // arc1.rs -// In this exercise, we are given a Vec of u32 called "numbers" with values ranging -// from 0 to 99 -- [ 0, 1, 2, ..., 98, 99 ] -// We would like to use this set of numbers within 8 different threads simultaneously. -// Each thread is going to get the sum of every eighth value, with an offset. +// +// In this exercise, we are given a Vec of u32 called "numbers" with values +// ranging from 0 to 99 -- [ 0, 1, 2, ..., 98, 99 ] We would like to use this +// set of numbers within 8 different threads simultaneously. Each thread is +// going to get the sum of every eighth value, with an offset. +// // The first thread (offset 0), will sum 0, 8, 16, ... // The second thread (offset 1), will sum 1, 9, 17, ... // The third thread (offset 2), will sum 2, 10, 18, ... // ... // The eighth thread (offset 7), will sum 7, 15, 23, ... - +// // Because we are using threads, our values need to be thread-safe. Therefore, // we are using Arc. We need to make a change in each of the two TODOs. - - +// // Make this code compile by filling in a value for `shared_numbers` where the // first TODO comment is, and create an initial binding for `child_numbers` -// where the second TODO comment is. Try not to create any copies of the `numbers` Vec! +// where the second TODO comment is. Try not to create any copies of the +// `numbers` Vec! +// // Execute `rustlings hint arc1` or use the `hint` watch subcommand for a hint. // I AM NOT DONE diff --git a/exercises/smart_pointers/box1.rs b/exercises/smart_pointers/box1.rs index 66cf00f3..513e7daa 100644 --- a/exercises/smart_pointers/box1.rs +++ b/exercises/smart_pointers/box1.rs @@ -1,13 +1,15 @@ // box1.rs // -// At compile time, Rust needs to know how much space a type takes up. This becomes problematic -// for recursive types, where a value can have as part of itself another value of the same type. -// To get around the issue, we can use a `Box` - a smart pointer used to store data on the heap, -// which also allows us to wrap a recursive type. +// At compile time, Rust needs to know how much space a type takes up. This +// becomes problematic for recursive types, where a value can have as part of +// itself another value of the same type. To get around the issue, we can use a +// `Box` - a smart pointer used to store data on the heap, which also allows us +// to wrap a recursive type. // -// The recursive type we're implementing in this exercise is the `cons list` - a data structure -// frequently found in functional programming languages. Each item in a cons list contains two -// elements: the value of the current item and the next item. The last item is a value called `Nil`. +// The recursive type we're implementing in this exercise is the `cons list` - a +// data structure frequently found in functional programming languages. Each +// item in a cons list contains two elements: the value of the current item and +// the next item. The last item is a value called `Nil`. // // Step 1: use a `Box` in the enum definition to make the code compile // Step 2: create both empty and non-empty cons lists by replacing `todo!()` diff --git a/exercises/smart_pointers/cow1.rs b/exercises/smart_pointers/cow1.rs index bc5b28e5..7ca91686 100644 --- a/exercises/smart_pointers/cow1.rs +++ b/exercises/smart_pointers/cow1.rs @@ -1,12 +1,16 @@ // cow1.rs - -// This exercise explores the Cow, or Clone-On-Write type. -// Cow is a clone-on-write smart pointer. -// It can enclose and provide immutable access to borrowed data, and clone the data lazily when mutation or ownership is required. -// The type is designed to work with general borrowed data via the Borrow trait. +// +// This exercise explores the Cow, or Clone-On-Write type. Cow is a +// clone-on-write smart pointer. It can enclose and provide immutable access to +// borrowed data, and clone the data lazily when mutation or ownership is +// required. The type is designed to work with general borrowed data via the +// Borrow trait. // // This exercise is meant to show you what to expect when passing data to Cow. -// Fix the unit tests by checking for Cow::Owned(_) and Cow::Borrowed(_) at the TODO markers. +// Fix the unit tests by checking for Cow::Owned(_) and Cow::Borrowed(_) at the +// TODO markers. +// +// Execute `rustlings hint cow1` or use the `hint` watch subcommand for a hint. // I AM NOT DONE @@ -50,10 +54,9 @@ mod tests { #[test] fn owned_no_mutation() -> Result<(), &'static str> { - // We can also pass `slice` without `&` so Cow owns it directly. - // In this case no mutation occurs and thus also no clone, - // but the result is still owned because it was never borrowed - // or mutated. + // We can also pass `slice` without `&` so Cow owns it directly. In this + // case no mutation occurs and thus also no clone, but the result is + // still owned because it was never borrowed or mutated. let slice = vec![0, 1, 2]; let mut input = Cow::from(slice); match abs_all(&mut input) { @@ -63,9 +66,9 @@ mod tests { #[test] fn owned_mutation() -> Result<(), &'static str> { - // Of course this is also the case if a mutation does occur. - // In this case the call to `to_mut()` returns a reference to - // the same data as before. + // Of course this is also the case if a mutation does occur. In this + // case the call to `to_mut()` returns a reference to the same data as + // before. let slice = vec![-1, 0, 1]; let mut input = Cow::from(slice); match abs_all(&mut input) { diff --git a/exercises/smart_pointers/rc1.rs b/exercises/smart_pointers/rc1.rs index d62f3619..ad3f1ce2 100644 --- a/exercises/smart_pointers/rc1.rs +++ b/exercises/smart_pointers/rc1.rs @@ -1,9 +1,14 @@ // rc1.rs -// In this exercise, we want to express the concept of multiple owners via the Rc type. -// This is a model of our solar system - there is a Sun type and multiple Planets. -// The Planets take ownership of the sun, indicating that they revolve around the sun. - -// Make this code compile by using the proper Rc primitives to express that the sun has multiple owners. +// +// In this exercise, we want to express the concept of multiple owners via the +// Rc type. This is a model of our solar system - there is a Sun type and +// multiple Planets. The Planets take ownership of the sun, indicating that they +// revolve around the sun. +// +// Make this code compile by using the proper Rc primitives to express that the +// sun has multiple owners. +// +// Execute `rustlings hint rc1` or use the `hint` watch subcommand for a hint. // I AM NOT DONE diff --git a/exercises/strings/strings1.rs b/exercises/strings/strings1.rs index 0de86a1d..f50e1fa9 100644 --- a/exercises/strings/strings1.rs +++ b/exercises/strings/strings1.rs @@ -1,6 +1,9 @@ // strings1.rs +// // Make me compile without changing the function signature! -// Execute `rustlings hint strings1` or use the `hint` watch subcommand for a hint. +// +// Execute `rustlings hint strings1` or use the `hint` watch subcommand for a +// hint. // I AM NOT DONE diff --git a/exercises/strings/strings2.rs b/exercises/strings/strings2.rs index 0c48ec95..4d95d16a 100644 --- a/exercises/strings/strings2.rs +++ b/exercises/strings/strings2.rs @@ -1,6 +1,9 @@ // strings2.rs +// // Make me compile without changing the function signature! -// Execute `rustlings hint strings2` or use the `hint` watch subcommand for a hint. +// +// Execute `rustlings hint strings2` or use the `hint` watch subcommand for a +// hint. // I AM NOT DONE diff --git a/exercises/strings/strings3.rs b/exercises/strings/strings3.rs index e2353aec..b29f9325 100644 --- a/exercises/strings/strings3.rs +++ b/exercises/strings/strings3.rs @@ -1,5 +1,7 @@ // strings3.rs -// Execute `rustlings hint strings3` or use the `hint` watch subcommand for a hint. +// +// Execute `rustlings hint strings3` or use the `hint` watch subcommand for a +// hint. // I AM NOT DONE diff --git a/exercises/strings/strings4.rs b/exercises/strings/strings4.rs index c410b562..e8c54acc 100644 --- a/exercises/strings/strings4.rs +++ b/exercises/strings/strings4.rs @@ -1,9 +1,10 @@ // strings4.rs - +// // Ok, here are a bunch of values-- some are `String`s, some are `&str`s. Your // task is to call one of these two functions on each value depending on what // you think each value is. That is, add either `string_slice` or `string` // before the parentheses on each line. If you're right, it will compile! +// // No hints this time! // I AM NOT DONE diff --git a/exercises/structs/structs1.rs b/exercises/structs/structs1.rs index 0d91c469..5fa5821c 100644 --- a/exercises/structs/structs1.rs +++ b/exercises/structs/structs1.rs @@ -1,6 +1,9 @@ // structs1.rs +// // Address all the TODOs to make the tests pass! -// Execute `rustlings hint structs1` or use the `hint` watch subcommand for a hint. +// +// Execute `rustlings hint structs1` or use the `hint` watch subcommand for a +// hint. // I AM NOT DONE diff --git a/exercises/structs/structs2.rs b/exercises/structs/structs2.rs index 32e311fa..328567f0 100644 --- a/exercises/structs/structs2.rs +++ b/exercises/structs/structs2.rs @@ -1,6 +1,9 @@ // structs2.rs +// // Address all the TODOs to make the tests pass! -// Execute `rustlings hint structs2` or use the `hint` watch subcommand for a hint. +// +// Execute `rustlings hint structs2` or use the `hint` watch subcommand for a +// hint. // I AM NOT DONE diff --git a/exercises/structs/structs3.rs b/exercises/structs/structs3.rs index 3536a457..4851317c 100644 --- a/exercises/structs/structs3.rs +++ b/exercises/structs/structs3.rs @@ -1,8 +1,11 @@ // structs3.rs +// // Structs contain data, but can also have logic. In this exercise we have // defined the Package struct and we want to test some logic attached to it. // Make the code compile and the tests pass! -// Execute `rustlings hint structs3` or use the `hint` watch subcommand for a hint. +// +// Execute `rustlings hint structs3` or use the `hint` watch subcommand for a +// hint. // I AM NOT DONE diff --git a/exercises/tests/tests1.rs b/exercises/tests/tests1.rs index 8b6ea374..810277ac 100644 --- a/exercises/tests/tests1.rs +++ b/exercises/tests/tests1.rs @@ -1,11 +1,14 @@ // tests1.rs -// Tests are important to ensure that your code does what you think it should do. -// Tests can be run on this file with the following command: -// rustlings run tests1 - -// This test has a problem with it -- make the test compile! Make the test -// pass! Make the test fail! -// Execute `rustlings hint tests1` or use the `hint` watch subcommand for a hint. +// +// Tests are important to ensure that your code does what you think it should +// do. Tests can be run on this file with the following command: rustlings run +// tests1 +// +// This test has a problem with it -- make the test compile! Make the test pass! +// Make the test fail! +// +// Execute `rustlings hint tests1` or use the `hint` watch subcommand for a +// hint. // I AM NOT DONE diff --git a/exercises/tests/tests2.rs b/exercises/tests/tests2.rs index a5ac15b1..f8024e9f 100644 --- a/exercises/tests/tests2.rs +++ b/exercises/tests/tests2.rs @@ -1,7 +1,10 @@ // tests2.rs -// This test has a problem with it -- make the test compile! Make the test -// pass! Make the test fail! -// Execute `rustlings hint tests2` or use the `hint` watch subcommand for a hint. +// +// This test has a problem with it -- make the test compile! Make the test pass! +// Make the test fail! +// +// Execute `rustlings hint tests2` or use the `hint` watch subcommand for a +// hint. // I AM NOT DONE diff --git a/exercises/tests/tests3.rs b/exercises/tests/tests3.rs index 196a81a0..4013e384 100644 --- a/exercises/tests/tests3.rs +++ b/exercises/tests/tests3.rs @@ -1,8 +1,11 @@ // tests3.rs +// // This test isn't testing our function -- make it do that in such a way that -// the test passes. Then write a second test that tests whether we get the result -// we expect to get when we call `is_even(5)`. -// Execute `rustlings hint tests3` or use the `hint` watch subcommand for a hint. +// the test passes. Then write a second test that tests whether we get the +// result we expect to get when we call `is_even(5)`. +// +// Execute `rustlings hint tests3` or use the `hint` watch subcommand for a +// hint. // I AM NOT DONE diff --git a/exercises/tests/tests4.rs b/exercises/tests/tests4.rs index 1f34a2b2..935d0db1 100644 --- a/exercises/tests/tests4.rs +++ b/exercises/tests/tests4.rs @@ -1,6 +1,9 @@ // tests4.rs +// // Make sure that we're testing for the correct conditions! -// Execute `rustlings hint tests4` or use the `hint` watch subcommand for a hint. +// +// Execute `rustlings hint tests4` or use the `hint` watch subcommand for a +// hint. // I AM NOT DONE diff --git a/exercises/threads/threads1.rs b/exercises/threads/threads1.rs index ae124eeb..80b6def3 100644 --- a/exercises/threads/threads1.rs +++ b/exercises/threads/threads1.rs @@ -1,10 +1,12 @@ // threads1.rs -// Execute `rustlings hint threads1` or use the `hint` watch subcommand for a hint. - -// This program spawns multiple threads that each run for at least 250ms, -// and each thread returns how much time they took to complete. -// The program should wait until all the spawned threads have finished and -// should collect their return values into a vector. +// +// This program spawns multiple threads that each run for at least 250ms, and +// each thread returns how much time they took to complete. The program should +// wait until all the spawned threads have finished and should collect their +// return values into a vector. +// +// Execute `rustlings hint threads1` or use the `hint` watch subcommand for a +// hint. // I AM NOT DONE diff --git a/exercises/threads/threads2.rs b/exercises/threads/threads2.rs index ada3d14a..62dad80d 100644 --- a/exercises/threads/threads2.rs +++ b/exercises/threads/threads2.rs @@ -1,7 +1,11 @@ // threads2.rs -// Execute `rustlings hint threads2` or use the `hint` watch subcommand for a hint. -// Building on the last exercise, we want all of the threads to complete their work but this time -// the spawned threads need to be in charge of updating a shared value: JobStatus.jobs_completed +// +// Building on the last exercise, we want all of the threads to complete their +// work but this time the spawned threads need to be in charge of updating a +// shared value: JobStatus.jobs_completed +// +// Execute `rustlings hint threads2` or use the `hint` watch subcommand for a +// hint. // I AM NOT DONE @@ -27,8 +31,9 @@ fn main() { } for handle in handles { handle.join().unwrap(); - // TODO: Print the value of the JobStatus.jobs_completed. Did you notice anything - // interesting in the output? Do you have to 'join' on all the handles? + // TODO: Print the value of the JobStatus.jobs_completed. Did you notice + // anything interesting in the output? Do you have to 'join' on all the + // handles? println!("jobs completed {}", ???); } } diff --git a/exercises/threads/threads3.rs b/exercises/threads/threads3.rs index 9e9f285a..db7d41ba 100644 --- a/exercises/threads/threads3.rs +++ b/exercises/threads/threads3.rs @@ -1,5 +1,7 @@ // threads3.rs -// Execute `rustlings hint threads3` or use the `hint` watch subcommand for a hint. +// +// Execute `rustlings hint threads3` or use the `hint` watch subcommand for a +// hint. // I AM NOT DONE diff --git a/exercises/traits/traits1.rs b/exercises/traits/traits1.rs index f5320a5a..37dfcbfe 100644 --- a/exercises/traits/traits1.rs +++ b/exercises/traits/traits1.rs @@ -1,13 +1,11 @@ // traits1.rs -// Time to implement some traits! // -// Your task is to implement the trait -// `AppendBar` for the type `String`. +// Time to implement some traits! Your task is to implement the trait +// `AppendBar` for the type `String`. The trait AppendBar has only one function, +// which appends "Bar" to any object implementing this trait. // -// The trait AppendBar has only one function, -// which appends "Bar" to any object -// implementing this trait. -// Execute `rustlings hint traits1` or use the `hint` watch subcommand for a hint. +// Execute `rustlings hint traits1` or use the `hint` watch subcommand for a +// hint. // I AM NOT DONE diff --git a/exercises/traits/traits2.rs b/exercises/traits/traits2.rs index 288b4983..3e35f8e1 100644 --- a/exercises/traits/traits2.rs +++ b/exercises/traits/traits2.rs @@ -1,14 +1,11 @@ // traits2.rs // -// Your task is to implement the trait -// `AppendBar` for a vector of strings. -// -// To implement this trait, consider for -// a moment what it means to 'append "Bar"' +// Your task is to implement the trait `AppendBar` for a vector of strings. To +// implement this trait, consider for a moment what it means to 'append "Bar"' // to a vector of strings. // -// No boiler plate code this time, -// you can do this! +// No boiler plate code this time, you can do this! +// // Execute `rustlings hint traits2` or use the `hint` watch subcommand for a hint. // I AM NOT DONE diff --git a/exercises/traits/traits3.rs b/exercises/traits/traits3.rs index 6d2fd6c3..4e2b06b0 100644 --- a/exercises/traits/traits3.rs +++ b/exercises/traits/traits3.rs @@ -1,11 +1,12 @@ // traits3.rs // -// Your task is to implement the Licensed trait for -// both structures and have them return the same -// information without writing the same function twice. +// Your task is to implement the Licensed trait for both structures and have +// them return the same information without writing the same function twice. // // Consider what you can add to the Licensed trait. -// Execute `rustlings hint traits3` or use the `hint` watch subcommand for a hint. +// +// Execute `rustlings hint traits3` or use the `hint` watch subcommand for a +// hint. // I AM NOT DONE diff --git a/exercises/traits/traits4.rs b/exercises/traits/traits4.rs index 6b541665..4bda3e57 100644 --- a/exercises/traits/traits4.rs +++ b/exercises/traits/traits4.rs @@ -1,8 +1,11 @@ // traits4.rs // // Your task is to replace the '??' sections so the code compiles. +// // Don't change any line other than the marked one. -// Execute `rustlings hint traits4` or use the `hint` watch subcommand for a hint. +// +// Execute `rustlings hint traits4` or use the `hint` watch subcommand for a +// hint. // I AM NOT DONE diff --git a/exercises/traits/traits5.rs b/exercises/traits/traits5.rs index 0fbca28a..df183805 100644 --- a/exercises/traits/traits5.rs +++ b/exercises/traits/traits5.rs @@ -1,8 +1,11 @@ // traits5.rs // // Your task is to replace the '??' sections so the code compiles. +// // Don't change any line other than the marked one. -// Execute `rustlings hint traits5` or use the `hint` watch subcommand for a hint. +// +// Execute `rustlings hint traits5` or use the `hint` watch subcommand for a +// hint. // I AM NOT DONE diff --git a/exercises/variables/variables1.rs b/exercises/variables/variables1.rs index f4d182ac..b3e089a5 100644 --- a/exercises/variables/variables1.rs +++ b/exercises/variables/variables1.rs @@ -1,6 +1,9 @@ // variables1.rs +// // Make me compile! -// Execute `rustlings hint variables1` or use the `hint` watch subcommand for a hint. +// +// Execute `rustlings hint variables1` or use the `hint` watch subcommand for a +// hint. // I AM NOT DONE diff --git a/exercises/variables/variables2.rs b/exercises/variables/variables2.rs index 641aeb8e..e1c23edf 100644 --- a/exercises/variables/variables2.rs +++ b/exercises/variables/variables2.rs @@ -1,5 +1,7 @@ // variables2.rs -// Execute `rustlings hint variables2` or use the `hint` watch subcommand for a hint. +// +// Execute `rustlings hint variables2` or use the `hint` watch subcommand for a +// hint. // I AM NOT DONE diff --git a/exercises/variables/variables3.rs b/exercises/variables/variables3.rs index 819b1bc7..86bed419 100644 --- a/exercises/variables/variables3.rs +++ b/exercises/variables/variables3.rs @@ -1,5 +1,7 @@ // variables3.rs -// Execute `rustlings hint variables3` or use the `hint` watch subcommand for a hint. +// +// Execute `rustlings hint variables3` or use the `hint` watch subcommand for a +// hint. // I AM NOT DONE diff --git a/exercises/variables/variables4.rs b/exercises/variables/variables4.rs index 54491b0a..5394f394 100644 --- a/exercises/variables/variables4.rs +++ b/exercises/variables/variables4.rs @@ -1,5 +1,7 @@ // variables4.rs -// Execute `rustlings hint variables4` or use the `hint` watch subcommand for a hint. +// +// Execute `rustlings hint variables4` or use the `hint` watch subcommand for a +// hint. // I AM NOT DONE diff --git a/exercises/variables/variables5.rs b/exercises/variables/variables5.rs index 0e670d2a..a29b38be 100644 --- a/exercises/variables/variables5.rs +++ b/exercises/variables/variables5.rs @@ -1,5 +1,7 @@ // variables5.rs -// Execute `rustlings hint variables5` or use the `hint` watch subcommand for a hint. +// +// Execute `rustlings hint variables5` or use the `hint` watch subcommand for a +// hint. // I AM NOT DONE diff --git a/exercises/variables/variables6.rs b/exercises/variables/variables6.rs index a8520122..853183ba 100644 --- a/exercises/variables/variables6.rs +++ b/exercises/variables/variables6.rs @@ -1,5 +1,7 @@ // variables6.rs -// Execute `rustlings hint variables6` or use the `hint` watch subcommand for a hint. +// +// Execute `rustlings hint variables6` or use the `hint` watch subcommand for a +// hint. // I AM NOT DONE diff --git a/exercises/vecs/vecs1.rs b/exercises/vecs/vecs1.rs index 4e8c4cbb..65b7a7f8 100644 --- a/exercises/vecs/vecs1.rs +++ b/exercises/vecs/vecs1.rs @@ -1,7 +1,10 @@ // vecs1.rs -// Your task is to create a `Vec` which holds the exact same elements -// as in the array `a`. +// +// Your task is to create a `Vec` which holds the exact same elements as in the +// array `a`. +// // Make me compile and pass the test! +// // Execute `rustlings hint vecs1` or use the `hint` watch subcommand for a hint. // I AM NOT DONE diff --git a/exercises/vecs/vecs2.rs b/exercises/vecs/vecs2.rs index 1ea26071..e92c970a 100644 --- a/exercises/vecs/vecs2.rs +++ b/exercises/vecs/vecs2.rs @@ -1,6 +1,7 @@ // vecs2.rs -// A Vec of even numbers is given. Your task is to complete the loop -// so that each number in the Vec is multiplied by 2. +// +// A Vec of even numbers is given. Your task is to complete the loop so that +// each number in the Vec is multiplied by 2. // // Make me pass the test! // From 1e02f194fdd1cb1ca99cf1d93d11455db8b1bce6 Mon Sep 17 00:00:00 2001 From: tajo48 Date: Wed, 31 May 2023 16:37:41 +0200 Subject: [PATCH 048/140] update hint for vecs2 to match with exercise as it was updated to fix clarity --- info.toml | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/info.toml b/info.toml index 2add5f0c..a7155d48 100644 --- a/info.toml +++ b/info.toml @@ -260,8 +260,8 @@ name = "vecs2" path = "exercises/vecs/vecs2.rs" mode = "test" hint = """ -Hint 1: `i` is each element from the Vec as they are being iterated. Can you try -multiplying this? +Hint 1: In the code, the variable `element` represents an item from the Vec as it is being iterated. +Can you try multiplying this? Hint 2: For the first function, there's a way to directly access the numbers stored in the Vec, using the * dereference operator. You can both access and write to the From a96bbcd9675933b19454d627ab6291d4739f0e53 Mon Sep 17 00:00:00 2001 From: luhem7 Date: Sat, 3 Jun 2023 10:20:29 -0400 Subject: [PATCH 049/140] fix(threads, smart pointers): Swap order of threads and smart pointers exercises closes #1541 --- info.toml | 122 +++++++++++++++++++++++++++--------------------------- 1 file changed, 61 insertions(+), 61 deletions(-) diff --git a/info.toml b/info.toml index 2add5f0c..3abb2f8c 100644 --- a/info.toml +++ b/info.toml @@ -905,67 +905,6 @@ The fold method can be useful in the count_collection_iterator function. For a further challenge, consult the documentation for Iterator to find a different method that could make your code more compact than using fold.""" -# THREADS - -[[exercises]] -name = "threads1" -path = "exercises/threads/threads1.rs" -mode = "compile" -hint = """ -`JoinHandle` is a struct that is returned from a spawned thread: -https://doc.rust-lang.org/std/thread/fn.spawn.html - -A challenge with multi-threaded applications is that the main thread can -finish before the spawned threads are completed. -https://doc.rust-lang.org/book/ch16-01-threads.html#waiting-for-all-threads-to-finish-using-join-handles - -Use the JoinHandles to wait for each thread to finish and collect their results. -https://doc.rust-lang.org/std/thread/struct.JoinHandle.html -""" - -[[exercises]] -name = "threads2" -path = "exercises/threads/threads2.rs" -mode = "compile" -hint = """ -`Arc` is an Atomic Reference Counted pointer that allows safe, shared access -to **immutable** data. But we want to *change* the number of `jobs_completed` -so we'll need to also use another type that will only allow one thread to -mutate the data at a time. Take a look at this section of the book: -https://doc.rust-lang.org/book/ch16-03-shared-state.html#atomic-reference-counting-with-arct -and keep reading if you'd like more hints :) - - -Do you now have an `Arc` `Mutex` `JobStatus` at the beginning of main? Like: -`let status = Arc::new(Mutex::new(JobStatus { jobs_completed: 0 }));` -Similar to the code in the example in the book that happens after the text -that says "We can use Arc to fix this.". If not, give that a try! If you -do and would like more hints, keep reading!! - - -Make sure neither of your threads are holding onto the lock of the mutex -while they are sleeping, since this will prevent the other thread from -being allowed to get the lock. Locks are automatically released when -they go out of scope. - -If you've learned from the sample solutions, I encourage you to come -back to this exercise and try it again in a few days to reinforce -what you've learned :)""" - -[[exercises]] -name = "threads3" -path = "exercises/threads/threads3.rs" -mode = "compile" -hint = """ -An alternate way to handle concurrency between threads is to use -a mpsc (multiple producer, single consumer) channel to communicate. -With both a sending end and a receiving end, it's possible to -send values in one thread and receive them in another. -Multiple producers are possible by using clone() to create a duplicate -of the original sending end. -See https://doc.rust-lang.org/book/ch16-02-message-passing.html for more info. -""" - # SMART POINTERS [[exercises]] @@ -1028,6 +967,67 @@ Check out https://doc.rust-lang.org/std/borrow/enum.Cow.html for documentation on the `Cow` type. """ +# THREADS + +[[exercises]] +name = "threads1" +path = "exercises/threads/threads1.rs" +mode = "compile" +hint = """ +`JoinHandle` is a struct that is returned from a spawned thread: +https://doc.rust-lang.org/std/thread/fn.spawn.html + +A challenge with multi-threaded applications is that the main thread can +finish before the spawned threads are completed. +https://doc.rust-lang.org/book/ch16-01-threads.html#waiting-for-all-threads-to-finish-using-join-handles + +Use the JoinHandles to wait for each thread to finish and collect their results. +https://doc.rust-lang.org/std/thread/struct.JoinHandle.html +""" + +[[exercises]] +name = "threads2" +path = "exercises/threads/threads2.rs" +mode = "compile" +hint = """ +`Arc` is an Atomic Reference Counted pointer that allows safe, shared access +to **immutable** data. But we want to *change* the number of `jobs_completed` +so we'll need to also use another type that will only allow one thread to +mutate the data at a time. Take a look at this section of the book: +https://doc.rust-lang.org/book/ch16-03-shared-state.html#atomic-reference-counting-with-arct +and keep reading if you'd like more hints :) + + +Do you now have an `Arc` `Mutex` `JobStatus` at the beginning of main? Like: +`let status = Arc::new(Mutex::new(JobStatus { jobs_completed: 0 }));` +Similar to the code in the example in the book that happens after the text +that says "We can use Arc to fix this.". If not, give that a try! If you +do and would like more hints, keep reading!! + + +Make sure neither of your threads are holding onto the lock of the mutex +while they are sleeping, since this will prevent the other thread from +being allowed to get the lock. Locks are automatically released when +they go out of scope. + +If you've learned from the sample solutions, I encourage you to come +back to this exercise and try it again in a few days to reinforce +what you've learned :)""" + +[[exercises]] +name = "threads3" +path = "exercises/threads/threads3.rs" +mode = "compile" +hint = """ +An alternate way to handle concurrency between threads is to use +a mpsc (multiple producer, single consumer) channel to communicate. +With both a sending end and a receiving end, it's possible to +send values in one thread and receive them in another. +Multiple producers are possible by using clone() to create a duplicate +of the original sending end. +See https://doc.rust-lang.org/book/ch16-02-message-passing.html for more info. +""" + # MACROS [[exercises]] From 479574e88eef4a4299b005388bec74f07a9c57d5 Mon Sep 17 00:00:00 2001 From: "Florine W. Dekker" Date: Wed, 7 Jun 2023 16:58:02 +0200 Subject: [PATCH 050/140] fix(vecs): rename outdated variable name in hint --- info.toml | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/info.toml b/info.toml index 2add5f0c..8706ee51 100644 --- a/info.toml +++ b/info.toml @@ -260,8 +260,8 @@ name = "vecs2" path = "exercises/vecs/vecs2.rs" mode = "test" hint = """ -Hint 1: `i` is each element from the Vec as they are being iterated. Can you try -multiplying this? +Hint 1: `element` is each element from the Vec as they are being iterated. Can you +try multiplying this? Hint 2: For the first function, there's a way to directly access the numbers stored in the Vec, using the * dereference operator. You can both access and write to the From bbfb4c7e63dc59a4e8afbb8d2a10b35414782256 Mon Sep 17 00:00:00 2001 From: Bert Apperlo <91734527+b-apperlo@users.noreply.github.com> Date: Thu, 8 Jun 2023 15:49:07 +0200 Subject: [PATCH 051/140] feat: added test function to hashmaps2.rs The existing test functions only check if a kind of fruit exists in the hashmap, but not if the amount of fruits is higher than zero. This new test function solves this. --- exercises/hashmaps/hashmaps2.rs | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/exercises/hashmaps/hashmaps2.rs b/exercises/hashmaps/hashmaps2.rs index a4f069a8..852c0760 100644 --- a/exercises/hashmaps/hashmaps2.rs +++ b/exercises/hashmaps/hashmaps2.rs @@ -80,4 +80,13 @@ mod tests { let count = basket.values().sum::(); assert!(count > 11); } + + #[test] + fn all_fruit_types_in_basket() { + let mut basket = get_fruit_basket(); + fruit_basket(&mut basket); + for amount in basket.values() { + assert_ne!(amount, &0); + } + } } From 8974e33f697abf55d322b7de051e8b41c219523d Mon Sep 17 00:00:00 2001 From: Bert Apperlo <91734527+b-apperlo@users.noreply.github.com> Date: Thu, 8 Jun 2023 16:44:39 +0200 Subject: [PATCH 052/140] fix: update hashmaps3.rs --- exercises/hashmaps/hashmaps3.rs | 1 - 1 file changed, 1 deletion(-) diff --git a/exercises/hashmaps/hashmaps3.rs b/exercises/hashmaps/hashmaps3.rs index ad3baa68..982976c6 100644 --- a/exercises/hashmaps/hashmaps3.rs +++ b/exercises/hashmaps/hashmaps3.rs @@ -20,7 +20,6 @@ use std::collections::HashMap; // A structure to store team name and its goal details. struct Team { - name: String, goals_scored: u8, goals_conceded: u8, } From a4fe3602b238f38e9fd245874c863852791129fb Mon Sep 17 00:00:00 2001 From: Bert Apperlo <91734527+b-apperlo@users.noreply.github.com> Date: Thu, 8 Jun 2023 16:46:45 +0200 Subject: [PATCH 053/140] fix: updated comment for struct --- exercises/hashmaps/hashmaps3.rs | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/exercises/hashmaps/hashmaps3.rs b/exercises/hashmaps/hashmaps3.rs index 982976c6..0d0a43ad 100644 --- a/exercises/hashmaps/hashmaps3.rs +++ b/exercises/hashmaps/hashmaps3.rs @@ -18,7 +18,7 @@ use std::collections::HashMap; -// A structure to store team name and its goal details. +// A structure to store the goal details of a team. struct Team { goals_scored: u8, goals_conceded: u8, From d0a17830831121fcdbc27a1833ccbbc17bc0c02d Mon Sep 17 00:00:00 2001 From: IVIURARY Date: Thu, 8 Jun 2023 22:14:25 +0100 Subject: [PATCH 054/140] fix(enums3): add test for message closes #1548 --- exercises/enums/enums3.rs | 7 ++++--- 1 file changed, 4 insertions(+), 3 deletions(-) diff --git a/exercises/enums/enums3.rs b/exercises/enums/enums3.rs index a2a9d586..e75d4433 100644 --- a/exercises/enums/enums3.rs +++ b/exercises/enums/enums3.rs @@ -17,6 +17,7 @@ struct State { color: (u8, u8, u8), position: Point, quit: bool, + message: String } impl State { @@ -28,9 +29,7 @@ impl State { self.quit = true; } - fn echo(&self, s: String) { - println!("{}", s); - } + fn echo(&mut self, s: String) { self.message = s } fn move_position(&mut self, p: Point) { self.position = p; @@ -52,6 +51,7 @@ mod tests { quit: false, position: Point { x: 0, y: 0 }, color: (0, 0, 0), + message: "hello world".to_string(), }; state.process(Message::ChangeColor(255, 0, 255)); state.process(Message::Echo(String::from("hello world"))); @@ -62,5 +62,6 @@ mod tests { assert_eq!(state.position.x, 10); assert_eq!(state.position.y, 15); assert_eq!(state.quit, true); + assert_eq!(state.message, "hello world"); } } From f30f0bf148eab8b1a11fa7ee36f230e94aea417a Mon Sep 17 00:00:00 2001 From: alex Date: Sun, 11 Jun 2023 16:30:01 -0500 Subject: [PATCH 055/140] chore(ci): add action step to check if lockfile is synced --- .github/workflows/rust.yml | 2 ++ 1 file changed, 2 insertions(+) diff --git a/.github/workflows/rust.yml b/.github/workflows/rust.yml index bf2a041a..1b244b1a 100644 --- a/.github/workflows/rust.yml +++ b/.github/workflows/rust.yml @@ -14,6 +14,8 @@ jobs: runs-on: ubuntu-latest steps: - uses: actions/checkout@v3 + - name: Fetch & maybe update Cargo.lock + run: cargo fetch --locked - name: Build run: cargo build --verbose - name: Run tests From 3cced07c1324a1d4e0b2f2e1e585cc1964d2bde3 Mon Sep 17 00:00:00 2001 From: "allcontributors[bot]" <46447321+allcontributors[bot]@users.noreply.github.com> Date: Mon, 12 Jun 2023 09:50:02 +0000 Subject: [PATCH 056/140] docs: update AUTHORS.md [skip ci] --- AUTHORS.md | 1 + 1 file changed, 1 insertion(+) diff --git a/AUTHORS.md b/AUTHORS.md index 50a477c0..8f8934e1 100644 --- a/AUTHORS.md +++ b/AUTHORS.md @@ -303,6 +303,7 @@ authors. b1ue64
b1ue64
🖋 lazywalker
lazywalker
🖋 + proofconstruction
proofconstruction
🚇 From e0ea03dc567cd29c08012aa2da818c6f5599ab3b Mon Sep 17 00:00:00 2001 From: "allcontributors[bot]" <46447321+allcontributors[bot]@users.noreply.github.com> Date: Mon, 12 Jun 2023 09:50:03 +0000 Subject: [PATCH 057/140] docs: update .all-contributorsrc [skip ci] --- .all-contributorsrc | 12 +++++++++++- 1 file changed, 11 insertions(+), 1 deletion(-) diff --git a/.all-contributorsrc b/.all-contributorsrc index 14ec3a98..15f9c56e 100644 --- a/.all-contributorsrc +++ b/.all-contributorsrc @@ -2136,6 +2136,15 @@ "contributions": [ "content" ] + }, + { + "login": "proofconstruction", + "name": "proofconstruction", + "avatar_url": "https://avatars.githubusercontent.com/u/74747193?v=4", + "profile": "https://github.com/proofconstruction", + "contributions": [ + "infra" + ] } ], "contributorsPerLine": 8, @@ -2144,5 +2153,6 @@ "repoType": "github", "repoHost": "https://github.com", "skipCi": true, - "commitConvention": "angular" + "commitConvention": "angular", + "commitType": "docs" } From 369ae2e63d06de6fee36aeebfd1ff3e8bcdfa25a Mon Sep 17 00:00:00 2001 From: liv Date: Mon, 12 Jun 2023 12:07:18 +0200 Subject: [PATCH 058/140] feat(move_semantics2): rewrite hint --- exercises/move_semantics/move_semantics2.rs | 10 +++---- info.toml | 29 +++++++++++---------- 2 files changed, 19 insertions(+), 20 deletions(-) diff --git a/exercises/move_semantics/move_semantics2.rs b/exercises/move_semantics/move_semantics2.rs index 93bb82ef..66ddb4cd 100644 --- a/exercises/move_semantics/move_semantics2.rs +++ b/exercises/move_semantics/move_semantics2.rs @@ -2,23 +2,21 @@ // Execute `rustlings hint move_semantics2` or use the `hint` watch subcommand for a hint. // Expected output: -// vec0 has length 3 content `[22, 44, 66]` -// vec1 has length 4 content `[22, 44, 66, 88]` +// vec0 has length 3, with contents `[22, 44, 66]` +// vec1 has length 4, with contents `[22, 44, 66, 88]` // I AM NOT DONE fn main() { let vec0 = Vec::new(); - // Do not move the following line! let mut vec1 = fill_vec(vec0); - // Do not change the following line! - println!("{} has length {} content `{:?}`", "vec0", vec0.len(), vec0); + println!("{} has length {}, with contents: `{:?}`", "vec0", vec0.len(), vec0); vec1.push(88); - println!("{} has length {} content `{:?}`", "vec1", vec1.len(), vec1); + println!("{} has length {}, with contents `{:?}`", "vec1", vec1.len(), vec1); } fn fill_vec(vec: Vec) -> Vec { diff --git a/info.toml b/info.toml index 2add5f0c..8febf41d 100644 --- a/info.toml +++ b/info.toml @@ -287,23 +287,24 @@ Also: Try accessing `vec0` after having called `fill_vec()`. See what happens!"" [[exercises]] name = "move_semantics2" path = "exercises/move_semantics/move_semantics2.rs" -mode = "compile" +mode = "test" hint = """ -So, `vec0` is passed into the `fill_vec` function as an argument. In Rust, -when an argument is passed to a function and it's not explicitly returned, -you can't use the original variable anymore. We call this "moving" a variable. -Variables that are moved into a function (or block scope) and aren't explicitly -returned get "dropped" at the end of that function. This is also what happens here. -There's a few ways to fix this, try them all if you want: -1. Make another, separate version of the data that's in `vec0` and pass that +When running this exercise for the first time, you'll notice an error about +"borrow of moved value". In Rust, when an argument is passed to a function and +it's not explicitly returned, you can't use the original variable anymore. +We call this "moving" a variable. When we pass `vec0` into `fill_vec`, it's being +"moved" into `vec1`, meaning we can't access `vec0` anymore after the fact. +Rust provides a couple of different ways to mitigate this issue, feel free to try them all: +1. You could make another, separate version of the data that's in `vec0` and pass that to `fill_vec` instead. 2. Make `fill_vec` borrow its argument instead of taking ownership of it, - and then copy the data within the function in order to return an owned - `Vec` -3. Make `fill_vec` *mutably* borrow a reference to its argument (which will need to be - mutable), modify it directly, then not return anything. Then you can get rid - of `vec1` entirely -- note that this will change what gets printed by the - first `println!`""" + and then copy the data within the function (`vec.clone()`) in order to return an owned + `Vec`. +3. Or, you could make `fill_vec` *mutably* borrow a reference to its argument (which will need to be + mutable), modify it directly, then not return anything. This means that `vec0` will change over the + course of the function, and makes `vec1` redundant (make sure to change the parameters of the `println!` + statements if you go this route) +""" [[exercises]] name = "move_semantics3" From a1188ca0eea0e1a61217812bde3b085a7de998b5 Mon Sep 17 00:00:00 2001 From: "allcontributors[bot]" <46447321+allcontributors[bot]@users.noreply.github.com> Date: Mon, 12 Jun 2023 10:17:21 +0000 Subject: [PATCH 059/140] docs: update AUTHORS.md [skip ci] --- AUTHORS.md | 1 + 1 file changed, 1 insertion(+) diff --git a/AUTHORS.md b/AUTHORS.md index 8f8934e1..77f98ada 100644 --- a/AUTHORS.md +++ b/AUTHORS.md @@ -304,6 +304,7 @@ authors. b1ue64
b1ue64
🖋 lazywalker
lazywalker
🖋 proofconstruction
proofconstruction
🚇 + IVIURRAY
IVIURRAY
🖋 From 47fcab1e603e7147e68bdf03b110f8799f2d5460 Mon Sep 17 00:00:00 2001 From: "allcontributors[bot]" <46447321+allcontributors[bot]@users.noreply.github.com> Date: Mon, 12 Jun 2023 10:17:22 +0000 Subject: [PATCH 060/140] docs: update .all-contributorsrc [skip ci] --- .all-contributorsrc | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/.all-contributorsrc b/.all-contributorsrc index 15f9c56e..6c0cb1fc 100644 --- a/.all-contributorsrc +++ b/.all-contributorsrc @@ -2145,6 +2145,15 @@ "contributions": [ "infra" ] + }, + { + "login": "IVIURRAY", + "name": "IVIURRAY", + "avatar_url": "https://avatars.githubusercontent.com/u/16007179?v=4", + "profile": "https://www.youtube.com/channel/UCQCjA6qUutAtWqkCA4Z36CQ", + "contributions": [ + "content" + ] } ], "contributorsPerLine": 8, From 4fd52390eec5e16b24cf26c1efaa961d4f0a365e Mon Sep 17 00:00:00 2001 From: "allcontributors[bot]" <46447321+allcontributors[bot]@users.noreply.github.com> Date: Mon, 12 Jun 2023 10:18:54 +0000 Subject: [PATCH 061/140] docs: update AUTHORS.md [skip ci] --- AUTHORS.md | 1 + 1 file changed, 1 insertion(+) diff --git a/AUTHORS.md b/AUTHORS.md index 77f98ada..4d151363 100644 --- a/AUTHORS.md +++ b/AUTHORS.md @@ -305,6 +305,7 @@ authors. lazywalker
lazywalker
🖋 proofconstruction
proofconstruction
🚇 IVIURRAY
IVIURRAY
🖋 + Bert Apperlo
Bert Apperlo
🖋 From d35a352fe6f252217c65560e3c1addcd23e9a7f0 Mon Sep 17 00:00:00 2001 From: "allcontributors[bot]" <46447321+allcontributors[bot]@users.noreply.github.com> Date: Mon, 12 Jun 2023 10:18:55 +0000 Subject: [PATCH 062/140] docs: update .all-contributorsrc [skip ci] --- .all-contributorsrc | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/.all-contributorsrc b/.all-contributorsrc index 6c0cb1fc..760aa3a6 100644 --- a/.all-contributorsrc +++ b/.all-contributorsrc @@ -2154,6 +2154,15 @@ "contributions": [ "content" ] + }, + { + "login": "b-apperlo", + "name": "Bert Apperlo", + "avatar_url": "https://avatars.githubusercontent.com/u/91734527?v=4", + "profile": "https://github.com/b-apperlo", + "contributions": [ + "content" + ] } ], "contributorsPerLine": 8, From bd05bab4bfb14a7ef65424cdcd7af8f20d4a3dd1 Mon Sep 17 00:00:00 2001 From: "allcontributors[bot]" <46447321+allcontributors[bot]@users.noreply.github.com> Date: Mon, 12 Jun 2023 10:32:25 +0000 Subject: [PATCH 063/140] docs: update AUTHORS.md [skip ci] --- AUTHORS.md | 1 + 1 file changed, 1 insertion(+) diff --git a/AUTHORS.md b/AUTHORS.md index 4d151363..a2219b2d 100644 --- a/AUTHORS.md +++ b/AUTHORS.md @@ -306,6 +306,7 @@ authors. proofconstruction
proofconstruction
🚇 IVIURRAY
IVIURRAY
🖋 Bert Apperlo
Bert Apperlo
🖋 + Florine W. Dekker
Florine W. Dekker
🖋 From 5921948de8cd15e20e5812c0d1712ec4fc3e8127 Mon Sep 17 00:00:00 2001 From: "allcontributors[bot]" <46447321+allcontributors[bot]@users.noreply.github.com> Date: Mon, 12 Jun 2023 10:32:26 +0000 Subject: [PATCH 064/140] docs: update .all-contributorsrc [skip ci] --- .all-contributorsrc | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/.all-contributorsrc b/.all-contributorsrc index 760aa3a6..81e5f4f2 100644 --- a/.all-contributorsrc +++ b/.all-contributorsrc @@ -2163,6 +2163,15 @@ "contributions": [ "content" ] + }, + { + "login": "FWDekker", + "name": "Florine W. Dekker", + "avatar_url": "https://avatars.githubusercontent.com/u/13442533?v=4", + "profile": "https://fwdekker.com/", + "contributions": [ + "content" + ] } ], "contributorsPerLine": 8, From a14f0c3f55ce326a6dfe5b7ed63cb0052985d1c4 Mon Sep 17 00:00:00 2001 From: "allcontributors[bot]" <46447321+allcontributors[bot]@users.noreply.github.com> Date: Mon, 12 Jun 2023 10:33:44 +0000 Subject: [PATCH 065/140] docs: update AUTHORS.md [skip ci] --- AUTHORS.md | 1 + 1 file changed, 1 insertion(+) diff --git a/AUTHORS.md b/AUTHORS.md index a2219b2d..23dfa65f 100644 --- a/AUTHORS.md +++ b/AUTHORS.md @@ -307,6 +307,7 @@ authors. IVIURRAY
IVIURRAY
🖋 Bert Apperlo
Bert Apperlo
🖋 Florine W. Dekker
Florine W. Dekker
🖋 + Mehul Gangavelli
Mehul Gangavelli
🖋 From 521962159592adc2031fc5ff513ce6385bb72a45 Mon Sep 17 00:00:00 2001 From: "allcontributors[bot]" <46447321+allcontributors[bot]@users.noreply.github.com> Date: Mon, 12 Jun 2023 10:33:45 +0000 Subject: [PATCH 066/140] docs: update .all-contributorsrc [skip ci] --- .all-contributorsrc | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/.all-contributorsrc b/.all-contributorsrc index 81e5f4f2..5e038774 100644 --- a/.all-contributorsrc +++ b/.all-contributorsrc @@ -2172,6 +2172,15 @@ "contributions": [ "content" ] + }, + { + "login": "luhem7", + "name": "Mehul Gangavelli", + "avatar_url": "https://avatars.githubusercontent.com/u/4008215?v=4", + "profile": "https://github.com/luhem7", + "contributions": [ + "content" + ] } ], "contributorsPerLine": 8, From eb3c9658b166eb6aae1d05ea89d0863a554663b4 Mon Sep 17 00:00:00 2001 From: "allcontributors[bot]" <46447321+allcontributors[bot]@users.noreply.github.com> Date: Mon, 12 Jun 2023 10:36:22 +0000 Subject: [PATCH 067/140] docs: update AUTHORS.md [skip ci] --- AUTHORS.md | 1 + 1 file changed, 1 insertion(+) diff --git a/AUTHORS.md b/AUTHORS.md index 23dfa65f..723cc4a8 100644 --- a/AUTHORS.md +++ b/AUTHORS.md @@ -308,6 +308,7 @@ authors. Bert Apperlo
Bert Apperlo
🖋 Florine W. Dekker
Florine W. Dekker
🖋 Mehul Gangavelli
Mehul Gangavelli
🖋 + Mikael Frosthage
Mikael Frosthage
🖋 From a2f99ad00db939e63b8bdbbfbb9948a737fe0f5c Mon Sep 17 00:00:00 2001 From: "allcontributors[bot]" <46447321+allcontributors[bot]@users.noreply.github.com> Date: Mon, 12 Jun 2023 10:36:23 +0000 Subject: [PATCH 068/140] docs: update .all-contributorsrc [skip ci] --- .all-contributorsrc | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/.all-contributorsrc b/.all-contributorsrc index 5e038774..ab5d1424 100644 --- a/.all-contributorsrc +++ b/.all-contributorsrc @@ -2181,6 +2181,15 @@ "contributions": [ "content" ] + }, + { + "login": "Frosthage", + "name": "Mikael Frosthage", + "avatar_url": "https://avatars.githubusercontent.com/u/14823314?v=4", + "profile": "https://github.com/Frosthage", + "contributions": [ + "content" + ] } ], "contributorsPerLine": 8, From 33cf4f7eca5b309996cee25bced7dc76936f09b8 Mon Sep 17 00:00:00 2001 From: "allcontributors[bot]" <46447321+allcontributors[bot]@users.noreply.github.com> Date: Mon, 12 Jun 2023 10:39:26 +0000 Subject: [PATCH 069/140] docs: update AUTHORS.md [skip ci] --- AUTHORS.md | 3 +++ 1 file changed, 3 insertions(+) diff --git a/AUTHORS.md b/AUTHORS.md index 723cc4a8..79306523 100644 --- a/AUTHORS.md +++ b/AUTHORS.md @@ -310,6 +310,9 @@ authors. Mehul Gangavelli
Mehul Gangavelli
🖋 Mikael Frosthage
Mikael Frosthage
🖋 + + Robert Fry
Robert Fry
🖋 + From 846e68e1aa601826e18f9e5e7b0fbf3fd0afd3e1 Mon Sep 17 00:00:00 2001 From: "allcontributors[bot]" <46447321+allcontributors[bot]@users.noreply.github.com> Date: Mon, 12 Jun 2023 10:39:27 +0000 Subject: [PATCH 070/140] docs: update .all-contributorsrc [skip ci] --- .all-contributorsrc | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/.all-contributorsrc b/.all-contributorsrc index ab5d1424..393e59e2 100644 --- a/.all-contributorsrc +++ b/.all-contributorsrc @@ -2190,6 +2190,15 @@ "contributions": [ "content" ] + }, + { + "login": "robertefry", + "name": "Robert Fry", + "avatar_url": "https://avatars.githubusercontent.com/u/43712054?v=4", + "profile": "https://robertfry.xyz", + "contributions": [ + "content" + ] } ], "contributorsPerLine": 8, From c236a80a37c46cc59d5fc6ba619a23229c9f816c Mon Sep 17 00:00:00 2001 From: "allcontributors[bot]" <46447321+allcontributors[bot]@users.noreply.github.com> Date: Thu, 15 Jun 2023 08:42:01 +0000 Subject: [PATCH 071/140] docs: update AUTHORS.md [skip ci] --- AUTHORS.md | 1 + 1 file changed, 1 insertion(+) diff --git a/AUTHORS.md b/AUTHORS.md index 79306523..ba208034 100644 --- a/AUTHORS.md +++ b/AUTHORS.md @@ -312,6 +312,7 @@ authors. Robert Fry
Robert Fry
🖋 + tajo48
tajo48
🖋 From 0cb63cdd01d133a1244ff18db448591fb3a40cd6 Mon Sep 17 00:00:00 2001 From: "allcontributors[bot]" <46447321+allcontributors[bot]@users.noreply.github.com> Date: Thu, 15 Jun 2023 08:42:02 +0000 Subject: [PATCH 072/140] docs: update .all-contributorsrc [skip ci] --- .all-contributorsrc | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/.all-contributorsrc b/.all-contributorsrc index 393e59e2..a8b82aeb 100644 --- a/.all-contributorsrc +++ b/.all-contributorsrc @@ -2199,6 +2199,15 @@ "contributions": [ "content" ] + }, + { + "login": "tajo48", + "name": "tajo48", + "avatar_url": "https://avatars.githubusercontent.com/u/55502906?v=4", + "profile": "https://github.com/tajo48", + "contributions": [ + "content" + ] } ], "contributorsPerLine": 8, From c2264cabae976cf534be08942ff33f3a58f8795e Mon Sep 17 00:00:00 2001 From: liv Date: Thu, 15 Jun 2023 10:56:53 +0200 Subject: [PATCH 073/140] fix: install into $home on windows for now Stopgap measure so that people stop installing into System32 (since that's the default Powershell elevated prompt directory for some reason). --- install.ps1 | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/install.ps1 b/install.ps1 index 97980c5b..7bab21f6 100644 --- a/install.ps1 +++ b/install.ps1 @@ -1,7 +1,7 @@ #!/usr/bin/env pwsh #Requires -Version 5 -param($path = "$pwd/rustlings") +param($path = "$home/rustlings") Write-Host "Let's get you set up with Rustlings!" @@ -91,4 +91,4 @@ if (!$clippy) { rustup component add clippy } -Write-Host "All done! Run 'rustlings' to get started." +Write-Host "All done! Navigate to $path and run 'rustlings' to get started!" From c5231f0ce34092a8e92ee0e2eac157f9e0655e33 Mon Sep 17 00:00:00 2001 From: Mohammed Sadiq Date: Fri, 16 Jun 2023 13:50:54 +0530 Subject: [PATCH 074/140] fix(enums3): modify message string in test Otherwise it won't actually test the change of state.message and it would fail to check if the user missed changing state.message This happened to me as I had a catch-all line in `match` --- exercises/enums/enums3.rs | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/exercises/enums/enums3.rs b/exercises/enums/enums3.rs index 5d284417..98da1691 100644 --- a/exercises/enums/enums3.rs +++ b/exercises/enums/enums3.rs @@ -59,7 +59,7 @@ mod tests { message: "hello world".to_string(), }; state.process(Message::ChangeColor(255, 0, 255)); - state.process(Message::Echo(String::from("hello world"))); + state.process(Message::Echo(String::from("Hello world!"))); state.process(Message::Move(Point { x: 10, y: 15 })); state.process(Message::Quit); @@ -67,6 +67,6 @@ mod tests { assert_eq!(state.position.x, 10); assert_eq!(state.position.y, 15); assert_eq!(state.quit, true); - assert_eq!(state.message, "hello world"); + assert_eq!(state.message, "Hello world!"); } } From adc7ca56901ed1f53659fb8fa139a65423affd13 Mon Sep 17 00:00:00 2001 From: liv Date: Thu, 22 Jun 2023 10:10:44 +0200 Subject: [PATCH 075/140] fix(move_semantics2): change type back to compile --- info.toml | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/info.toml b/info.toml index ba3e585a..b4fd8ffa 100644 --- a/info.toml +++ b/info.toml @@ -287,7 +287,7 @@ Also: Try accessing `vec0` after having called `fill_vec()`. See what happens!"" [[exercises]] name = "move_semantics2" path = "exercises/move_semantics/move_semantics2.rs" -mode = "test" +mode = "compile" hint = """ When running this exercise for the first time, you'll notice an error about "borrow of moved value". In Rust, when an argument is passed to a function and From eacf7db6f34f7c884b2a736a35fa997299b34485 Mon Sep 17 00:00:00 2001 From: Anish <98446102+novanish@users.noreply.github.com> Date: Fri, 23 Jun 2023 17:18:17 +0545 Subject: [PATCH 076/140] refactor: Update comment to use correct construct name 'Result' instead of 'Option' Refactor the comment in the code to provide a more accurate description of the construct being used. Replace the mention of Option with Result. --- exercises/error_handling/errors1.rs | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/exercises/error_handling/errors1.rs b/exercises/error_handling/errors1.rs index 0ba59a57..13d2724c 100644 --- a/exercises/error_handling/errors1.rs +++ b/exercises/error_handling/errors1.rs @@ -3,7 +3,7 @@ // This function refuses to generate text to be printed on a nametag if you pass // it an empty string. It'd be nicer if it explained what the problem was, // instead of just sometimes returning `None`. Thankfully, Rust has a similar -// construct to `Option` that can be used to express error conditions. Let's use +// construct to `Result` that can be used to express error conditions. Let's use // it! // // Execute `rustlings hint errors1` or use the `hint` watch subcommand for a From f03a915c750a47cfbabb13413e200d82f0e45405 Mon Sep 17 00:00:00 2001 From: "allcontributors[bot]" <46447321+allcontributors[bot]@users.noreply.github.com> Date: Mon, 26 Jun 2023 07:58:23 +0000 Subject: [PATCH 077/140] docs: update AUTHORS.md [skip ci] --- AUTHORS.md | 1 + 1 file changed, 1 insertion(+) diff --git a/AUTHORS.md b/AUTHORS.md index ba208034..c7ef5209 100644 --- a/AUTHORS.md +++ b/AUTHORS.md @@ -313,6 +313,7 @@ authors. Robert Fry
Robert Fry
🖋 tajo48
tajo48
🖋 + Anish
Anish
🖋 From 2e4022dd730869c9065f8b9f1aa031cbb0b2f0fa Mon Sep 17 00:00:00 2001 From: "allcontributors[bot]" <46447321+allcontributors[bot]@users.noreply.github.com> Date: Mon, 26 Jun 2023 07:58:24 +0000 Subject: [PATCH 078/140] docs: update .all-contributorsrc [skip ci] --- .all-contributorsrc | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/.all-contributorsrc b/.all-contributorsrc index a8b82aeb..0c985add 100644 --- a/.all-contributorsrc +++ b/.all-contributorsrc @@ -2208,6 +2208,15 @@ "contributions": [ "content" ] + }, + { + "login": "novanish", + "name": "Anish", + "avatar_url": "https://avatars.githubusercontent.com/u/98446102?v=4", + "profile": "https://anishchhetri.com.np", + "contributions": [ + "content" + ] } ], "contributorsPerLine": 8, From 405b32e77a6643f08e5bc895d6d2d1e684d47324 Mon Sep 17 00:00:00 2001 From: vnprc <9425366+vnprc@users.noreply.github.com> Date: Mon, 26 Jun 2023 09:17:39 -0400 Subject: [PATCH 079/140] chore: use correct line number in strings2.rs hint --- info.toml | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/info.toml b/info.toml index b4fd8ffa..e4863cbf 100644 --- a/info.toml +++ b/info.toml @@ -439,7 +439,7 @@ mode = "compile" hint = """ Yes, it would be really easy to fix this by just changing the value bound to `word` to be a string slice instead of a `String`, wouldn't it?? There is a way to add one character to line -9, though, that will coerce the `String` into a string slice. +12, though, that will coerce the `String` into a string slice. Side note: If you're interested in learning about how this kind of reference conversion works, you can jump ahead in the book and read this part in the smart pointers chapter: https://doc.rust-lang.org/stable/book/ch15-02-deref.html#implicit-deref-coercions-with-functions-and-methods""" From 47b3a531325932a0051b0dba91c3a8fd86aa2fe1 Mon Sep 17 00:00:00 2001 From: "allcontributors[bot]" <46447321+allcontributors[bot]@users.noreply.github.com> Date: Mon, 26 Jun 2023 13:19:52 +0000 Subject: [PATCH 080/140] docs: update AUTHORS.md [skip ci] --- AUTHORS.md | 1 + 1 file changed, 1 insertion(+) diff --git a/AUTHORS.md b/AUTHORS.md index c7ef5209..4e777174 100644 --- a/AUTHORS.md +++ b/AUTHORS.md @@ -314,6 +314,7 @@ authors. Robert Fry
Robert Fry
🖋 tajo48
tajo48
🖋 Anish
Anish
🖋 + vnprc
vnprc
🖋 From a46d42f45e7052fbadb457cd303ff62f5a641555 Mon Sep 17 00:00:00 2001 From: "allcontributors[bot]" <46447321+allcontributors[bot]@users.noreply.github.com> Date: Mon, 26 Jun 2023 13:19:53 +0000 Subject: [PATCH 081/140] docs: update .all-contributorsrc [skip ci] --- .all-contributorsrc | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/.all-contributorsrc b/.all-contributorsrc index 0c985add..d02fe784 100644 --- a/.all-contributorsrc +++ b/.all-contributorsrc @@ -2217,6 +2217,15 @@ "contributions": [ "content" ] + }, + { + "login": "vnprc", + "name": "vnprc", + "avatar_url": "https://avatars.githubusercontent.com/u/9425366?v=4", + "profile": "https://github.com/vnprc", + "contributions": [ + "content" + ] } ], "contributorsPerLine": 8, From b99c7b8c37b7f95d450ad3fa5461a9398c0f7819 Mon Sep 17 00:00:00 2001 From: Will Hack <18036720+willhack@users.noreply.github.com> Date: Sun, 2 Jul 2023 13:46:59 -0400 Subject: [PATCH 082/140] chore: update line reference in strings2 hint --- info.toml | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/info.toml b/info.toml index ba3e585a..05012cf9 100644 --- a/info.toml +++ b/info.toml @@ -439,7 +439,7 @@ mode = "compile" hint = """ Yes, it would be really easy to fix this by just changing the value bound to `word` to be a string slice instead of a `String`, wouldn't it?? There is a way to add one character to line -9, though, that will coerce the `String` into a string slice. +12, though, that will coerce the `String` into a string slice. Side note: If you're interested in learning about how this kind of reference conversion works, you can jump ahead in the book and read this part in the smart pointers chapter: https://doc.rust-lang.org/stable/book/ch15-02-deref.html#implicit-deref-coercions-with-functions-and-methods""" From c5b0627180ae98c41f67e345b2a16ca14a6cffd1 Mon Sep 17 00:00:00 2001 From: liv Date: Mon, 3 Jul 2023 18:50:50 +0200 Subject: [PATCH 083/140] chore: update oranda config for 0.1.0 --- oranda.json | 27 +++++++++++++++++++++------ 1 file changed, 21 insertions(+), 6 deletions(-) diff --git a/oranda.json b/oranda.json index 18ef8c68..603e474e 100644 --- a/oranda.json +++ b/oranda.json @@ -1,10 +1,25 @@ { - "homepage": "https://rustlings.cool", - "repository": "https://github.com/rust-lang/rustlings", - "analytics": { - "plausible": { - "domain": "rustlings.cool" + "project": { + "homepage": "https://rustlings.cool", + "repository": "https://github.com/rust-lang/rustlings" + }, + "marketing": { + "analytics": { + "plausible": { + "domain": "rustlings.cool" + } } }, - "changelog": false + "components": { + "artifacts": { + "cargo_dist": false, + "package_managers": { + "preferred": { + "macos/linux/unix": "curl -L https://raw.githubusercontent.com/rust-lang/rustlings/main/install.sh | bash", + "windows": "Start-BitsTransfer -Source https://raw.githubusercontent.com/rust-lang/rustlings/main/install.ps1 -Destination $env:TMP/install_rustlings.ps1; Unblock-File $env:TMP/install_rustlings.ps1; Invoke-Expression $env:TMP/install_rustlings.ps1" + } + } + }, + "changelog": true + } } From 0ab781c7a7e5240f86033a5c9d242ef5aca391aa Mon Sep 17 00:00:00 2001 From: Will Hack <18036720+willhack@users.noreply.github.com> Date: Mon, 3 Jul 2023 14:20:38 -0400 Subject: [PATCH 084/140] chore: remove line reference from strings2 hint --- info.toml | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/info.toml b/info.toml index 05012cf9..9885cdce 100644 --- a/info.toml +++ b/info.toml @@ -438,8 +438,8 @@ path = "exercises/strings/strings2.rs" mode = "compile" hint = """ Yes, it would be really easy to fix this by just changing the value bound to `word` to be a -string slice instead of a `String`, wouldn't it?? There is a way to add one character to line -12, though, that will coerce the `String` into a string slice. +string slice instead of a `String`, wouldn't it?? There is a way to add one character to the +if statement, though, that will coerce the `String` into a string slice. Side note: If you're interested in learning about how this kind of reference conversion works, you can jump ahead in the book and read this part in the smart pointers chapter: https://doc.rust-lang.org/stable/book/ch15-02-deref.html#implicit-deref-coercions-with-functions-and-methods""" From 287172698aea106723682542e011b64f3d6d218a Mon Sep 17 00:00:00 2001 From: Joshua Carlson Date: Mon, 3 Jul 2023 14:52:13 -0400 Subject: [PATCH 085/140] added if3 based on: `Using if in a let Statement` --- exercises/if/if3.rs | 55 +++++++++++++++++++++++++++++++++++++++++++++ info.toml | 7 ++++++ 2 files changed, 62 insertions(+) create mode 100644 exercises/if/if3.rs diff --git a/exercises/if/if3.rs b/exercises/if/if3.rs new file mode 100644 index 00000000..73a7025b --- /dev/null +++ b/exercises/if/if3.rs @@ -0,0 +1,55 @@ +// if3.rs +// +// Execute `rustlings hint if3` or use the `hint` watch subcommand for a hint. + +// I AM NOT DONE + +pub fn animal_habitat(animal: &str) -> &'static str { + let identifier = if animal == "crab" { + 1 + } else if animal == "gopher" { + 2.0 + } else if animal == "snake" { + 3 + } else { + "Unknown" + }; + + // DO NOT CHANGE THIS STATEMENT BELOW + let habitat = if identifier == 1 { + "Beach" + } else if identifier == 2 { + "Burrow" + } else if identifier == 3 { + "Desert" + } else { + "Unknown" + }; + + habitat +} + +#[cfg(test)] +mod tests { + use super::*; + + #[test] + fn gopher_lives_in_burrow() { + assert_eq!(animal_habitat("gopher"), "Burrow") + } + + #[test] + fn snake_lives_in_desert() { + assert_eq!(animal_habitat("snake"), "Desert") + } + + #[test] + fn crab_lives_on_beach() { + assert_eq!(animal_habitat("crab"), "Beach") + } + + #[test] + fn unknown_animal() { + assert_eq!(animal_habitat("dinosaur"), "Unknown") + } +} diff --git a/info.toml b/info.toml index e4863cbf..e8a28cbc 100644 --- a/info.toml +++ b/info.toml @@ -167,6 +167,13 @@ For that first compiler error, it's important in Rust that each conditional block returns the same type! To get the tests passing, you will need a couple conditions checking different input values.""" +[[exercises]] +name = "if3" +path = "exercises/if/if3.rs" +mode = "test" +hint = """ +In Rust, every arm of an `if` expression has to return the same type of value. Make sure the type is consistent across all arms.""" + # QUIZ 1 [[exercises]] From 0e0c5dfe99b99b7723ea9ec77733214c69b2a8ae Mon Sep 17 00:00:00 2001 From: "allcontributors[bot]" <46447321+allcontributors[bot]@users.noreply.github.com> Date: Tue, 4 Jul 2023 09:57:30 +0000 Subject: [PATCH 086/140] docs: update AUTHORS.md [skip ci] --- AUTHORS.md | 1 + 1 file changed, 1 insertion(+) diff --git a/AUTHORS.md b/AUTHORS.md index 4e777174..6c1ee1e3 100644 --- a/AUTHORS.md +++ b/AUTHORS.md @@ -315,6 +315,7 @@ authors. tajo48
tajo48
🖋 Anish
Anish
🖋 vnprc
vnprc
🖋 + Joshua Carlson
Joshua Carlson
🖋 From 176fb7c447e9310c5c5ccc511ee8f61ad14adc9b Mon Sep 17 00:00:00 2001 From: "allcontributors[bot]" <46447321+allcontributors[bot]@users.noreply.github.com> Date: Tue, 4 Jul 2023 09:57:31 +0000 Subject: [PATCH 087/140] docs: update .all-contributorsrc [skip ci] --- .all-contributorsrc | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/.all-contributorsrc b/.all-contributorsrc index d02fe784..37b86693 100644 --- a/.all-contributorsrc +++ b/.all-contributorsrc @@ -2226,6 +2226,15 @@ "contributions": [ "content" ] + }, + { + "login": "jrcarl624", + "name": "Joshua Carlson", + "avatar_url": "https://avatars.githubusercontent.com/u/61999256?v=4", + "profile": "http://androecia.net", + "contributions": [ + "content" + ] } ], "contributorsPerLine": 8, From 2934d062a30be177056fcded950bd5339b636b8f Mon Sep 17 00:00:00 2001 From: "Nicholas R. Smith" Date: Fri, 14 Jul 2023 10:47:42 -0700 Subject: [PATCH 088/140] fix: run cargo update to build proc-macro2 on nightly --- Cargo.lock | 192 +++++++++++++++++++++++++++++++++++------------------ 1 file changed, 126 insertions(+), 66 deletions(-) diff --git a/Cargo.lock b/Cargo.lock index a09d98f7..a8268d90 100644 --- a/Cargo.lock +++ b/Cargo.lock @@ -4,9 +4,9 @@ version = 3 [[package]] name = "aho-corasick" -version = "0.7.20" +version = "1.0.2" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "cc936419f96fa211c1b9166887b38e5e40b19958e5b895be7c1f93adec7071ac" +checksum = "43f6cb1bf222025340178f382c426f13757b2960e89779dfcb319c32542a5a41" dependencies = [ "memchr", ] @@ -77,15 +77,15 @@ checksum = "baf1de4339761588bc0619e3cbc0120ee582ebb74b53b4efbf79117bd2da40fd" [[package]] name = "console" -version = "0.15.5" +version = "0.15.7" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "c3d79fbe8970a77e3e34151cc13d3b3e248aa0faaecb9f6091fa07ebefe5ad60" +checksum = "c926e00cc70edefdc64d3a5ff31cc65bb97a3460097762bd23afb4d8145fccf8" dependencies = [ "encode_unicode", "lazy_static", "libc", "unicode-width", - "windows-sys 0.42.0", + "windows-sys 0.45.0", ] [[package]] @@ -114,14 +114,14 @@ dependencies = [ [[package]] name = "filetime" -version = "0.2.20" +version = "0.2.21" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "8a3de6e8d11b22ff9edc6d916f890800597d60f8b2da1caf2955c274638d6412" +checksum = "5cbc844cecaee9d4443931972e1289c8ff485cb4cc2767cb03ca139ed6885153" dependencies = [ "cfg-if 1.0.0", "libc", "redox_syscall", - "windows-sys 0.45.0", + "windows-sys 0.48.0", ] [[package]] @@ -176,11 +176,11 @@ checksum = "d2fabcfbdc87f4758337ca535fb41a6d701b65693ce38287d856d1674551ec9b" [[package]] name = "home" -version = "0.5.4" +version = "0.5.5" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "747309b4b440c06d57b0b25f2aee03ee9b5e5397d288c60e21fc709bb98a7408" +checksum = "5444c27eef6923071f7ebcc33e3444508466a76f7a2b93da00ed6e19f30c1ddb" dependencies = [ - "winapi 0.3.9", + "windows-sys 0.48.0", ] [[package]] @@ -226,9 +226,9 @@ dependencies = [ [[package]] name = "itoa" -version = "1.0.6" +version = "1.0.8" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "453ad9f582a441959e5f0d088b02ce04cfe8d51a8eaf077f12ac6d3e94164ca6" +checksum = "62b02a5381cc465bd3041d84623d0fa3b66738b52b8e2fc3bab8ad63ab032f4a" [[package]] name = "kernel32-sys" @@ -254,18 +254,15 @@ checksum = "830d08ce1d1d941e6b30645f1a0eb5643013d835ce3779a5fc208261dbe10f55" [[package]] name = "libc" -version = "0.2.140" +version = "0.2.147" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "99227334921fae1a979cf0bfdfcc6b3e5ce376ef57e16fb6fb3ea2ed6095f80c" +checksum = "b4668fb0ea861c1df094127ac5f1da3409a82116a4ba74fca2e58ef927159bb3" [[package]] name = "log" -version = "0.4.17" +version = "0.4.19" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "abb12e687cfb44aa40f41fc3978ef76448f9b6038cad6aef4259d3c095a2382e" -dependencies = [ - "cfg-if 1.0.0", -] +checksum = "b06a4cde4c0f271a446782e3eff8de789548ce57dbc8eca9292c27f4a42004b4" [[package]] name = "memchr" @@ -318,9 +315,9 @@ dependencies = [ [[package]] name = "net2" -version = "0.2.38" +version = "0.2.39" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "74d0df99cfcd2530b2e694f6e17e7f37b8e26bb23983ac530c0c97408837c631" +checksum = "b13b648036a2339d06de780866fbdfda0dde886de7b3af2ddeba8b14f4ee34ac" dependencies = [ "cfg-if 0.1.10", "libc", @@ -397,18 +394,18 @@ dependencies = [ [[package]] name = "proc-macro2" -version = "1.0.53" +version = "1.0.64" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "ba466839c78239c09faf015484e5cc04860f88242cff4d03eb038f04b4699b73" +checksum = "78803b62cbf1f46fde80d7c0e803111524b9877184cfe7c3033659490ac7a7da" dependencies = [ "unicode-ident", ] [[package]] name = "quote" -version = "1.0.26" +version = "1.0.29" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "4424af4bf778aae2051a77b60283332f386554255d722233d09fbfc7e30da2fc" +checksum = "573015e8ab27661678357f27dc26460738fd2b6c86e46f386fde94cb5d913105" dependencies = [ "proc-macro2", ] @@ -424,9 +421,21 @@ dependencies = [ [[package]] name = "regex" -version = "1.7.2" +version = "1.9.1" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "cce168fea28d3e05f158bda4576cf0c844d5045bc2cc3620fa0292ed5bb5814c" +checksum = "b2eae68fc220f7cf2532e4494aded17545fce192d59cd996e0fe7887f4ceb575" +dependencies = [ + "aho-corasick", + "memchr", + "regex-automata", + "regex-syntax", +] + +[[package]] +name = "regex-automata" +version = "0.3.3" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "39354c10dd07468c2e73926b23bb9c2caca74c5501e38a35da70406f1d923310" dependencies = [ "aho-corasick", "memchr", @@ -435,9 +444,9 @@ dependencies = [ [[package]] name = "regex-syntax" -version = "0.6.29" +version = "0.7.4" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "f162c6dd7b008981e4d40210aca20b4bd0f9b60ca9271061b07f78537722f2e1" +checksum = "e5ea92a5b6195c6ef2a0295ea818b312502c6fc94dde986c5553242e18fd4ce2" [[package]] name = "rustlings" @@ -459,9 +468,9 @@ dependencies = [ [[package]] name = "ryu" -version = "1.0.13" +version = "1.0.14" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "f91339c0467de62360649f8d3e185ca8de4224ff281f66000de5eb2a77a79041" +checksum = "fe232bdf6be8c8de797b22184ee71118d63780ea42ac85b61d1baa6d3b782ae9" [[package]] name = "same-file" @@ -474,29 +483,29 @@ dependencies = [ [[package]] name = "serde" -version = "1.0.158" +version = "1.0.171" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "771d4d9c4163ee138805e12c710dd365e4f44be8be0503cb1bb9eb989425d9c9" +checksum = "30e27d1e4fd7659406c492fd6cfaf2066ba8773de45ca75e855590f856dc34a9" dependencies = [ "serde_derive", ] [[package]] name = "serde_derive" -version = "1.0.158" +version = "1.0.171" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "e801c1712f48475582b7696ac71e0ca34ebb30e09338425384269d9717c62cad" +checksum = "389894603bd18c46fa56231694f8d827779c0951a667087194cf9de94ed24682" dependencies = [ "proc-macro2", "quote", - "syn 2.0.8", + "syn 2.0.25", ] [[package]] name = "serde_json" -version = "1.0.94" +version = "1.0.102" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "1c533a59c9d8a93a09c6ab31f0fd5e5f4dd1b8fc9434804029839884765d04ea" +checksum = "b5062a995d481b2308b6064e9af76011f2921c35f97b0468811ed9f6cd91dfed" dependencies = [ "itoa", "ryu", @@ -525,9 +534,9 @@ dependencies = [ [[package]] name = "syn" -version = "2.0.8" +version = "2.0.25" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "bcc02725fd69ab9f26eab07fad303e2497fad6fb9eba4f96c4d1687bdf704ad9" +checksum = "15e3fc8c0c74267e2df136e5e5fb656a464158aa57624053375eb9c8c6e25ae2" dependencies = [ "proc-macro2", "quote", @@ -551,9 +560,9 @@ dependencies = [ [[package]] name = "unicode-ident" -version = "1.0.8" +version = "1.0.10" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "e5464a87b239f13a63a501f2701565754bae92d243d4bb7eb12f6d57d2269bf4" +checksum = "22049a19f4a68748a168c0fc439f9516686aa045927ff767eca0a85101fb6e73" [[package]] name = "unicode-width" @@ -614,28 +623,22 @@ version = "0.4.0" source = "registry+https://github.com/rust-lang/crates.io-index" checksum = "712e227841d057c1ee1cd2fb22fa7e5a5461ae8e48fa2ca79ec42cfc1931183f" -[[package]] -name = "windows-sys" -version = "0.42.0" -source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "5a3e1820f08b8513f676f7ab6c1f99ff312fb97b553d30ff4dd86f9f15728aa7" -dependencies = [ - "windows_aarch64_gnullvm", - "windows_aarch64_msvc", - "windows_i686_gnu", - "windows_i686_msvc", - "windows_x86_64_gnu", - "windows_x86_64_gnullvm", - "windows_x86_64_msvc", -] - [[package]] name = "windows-sys" version = "0.45.0" source = "registry+https://github.com/rust-lang/crates.io-index" checksum = "75283be5efb2831d37ea142365f009c02ec203cd29a3ebecbc093d52315b66d0" dependencies = [ - "windows-targets", + "windows-targets 0.42.2", +] + +[[package]] +name = "windows-sys" +version = "0.48.0" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "677d2418bec65e3338edb076e806bc1ec15693c5d0104683f2efe857f61056a9" +dependencies = [ + "windows-targets 0.48.1", ] [[package]] @@ -644,13 +647,28 @@ version = "0.42.2" source = "registry+https://github.com/rust-lang/crates.io-index" checksum = "8e5180c00cd44c9b1c88adb3693291f1cd93605ded80c250a75d472756b4d071" dependencies = [ - "windows_aarch64_gnullvm", - "windows_aarch64_msvc", - "windows_i686_gnu", - "windows_i686_msvc", - "windows_x86_64_gnu", - "windows_x86_64_gnullvm", - "windows_x86_64_msvc", + "windows_aarch64_gnullvm 0.42.2", + "windows_aarch64_msvc 0.42.2", + "windows_i686_gnu 0.42.2", + "windows_i686_msvc 0.42.2", + "windows_x86_64_gnu 0.42.2", + "windows_x86_64_gnullvm 0.42.2", + "windows_x86_64_msvc 0.42.2", +] + +[[package]] +name = "windows-targets" +version = "0.48.1" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "05d4b17490f70499f20b9e791dcf6a299785ce8af4d709018206dc5b4953e95f" +dependencies = [ + "windows_aarch64_gnullvm 0.48.0", + "windows_aarch64_msvc 0.48.0", + "windows_i686_gnu 0.48.0", + "windows_i686_msvc 0.48.0", + "windows_x86_64_gnu 0.48.0", + "windows_x86_64_gnullvm 0.48.0", + "windows_x86_64_msvc 0.48.0", ] [[package]] @@ -659,42 +677,84 @@ version = "0.42.2" source = "registry+https://github.com/rust-lang/crates.io-index" checksum = "597a5118570b68bc08d8d59125332c54f1ba9d9adeedeef5b99b02ba2b0698f8" +[[package]] +name = "windows_aarch64_gnullvm" +version = "0.48.0" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "91ae572e1b79dba883e0d315474df7305d12f569b400fcf90581b06062f7e1bc" + [[package]] name = "windows_aarch64_msvc" version = "0.42.2" source = "registry+https://github.com/rust-lang/crates.io-index" checksum = "e08e8864a60f06ef0d0ff4ba04124db8b0fb3be5776a5cd47641e942e58c4d43" +[[package]] +name = "windows_aarch64_msvc" +version = "0.48.0" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "b2ef27e0d7bdfcfc7b868b317c1d32c641a6fe4629c171b8928c7b08d98d7cf3" + [[package]] name = "windows_i686_gnu" version = "0.42.2" source = "registry+https://github.com/rust-lang/crates.io-index" checksum = "c61d927d8da41da96a81f029489353e68739737d3beca43145c8afec9a31a84f" +[[package]] +name = "windows_i686_gnu" +version = "0.48.0" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "622a1962a7db830d6fd0a69683c80a18fda201879f0f447f065a3b7467daa241" + [[package]] name = "windows_i686_msvc" version = "0.42.2" source = "registry+https://github.com/rust-lang/crates.io-index" checksum = "44d840b6ec649f480a41c8d80f9c65108b92d89345dd94027bfe06ac444d1060" +[[package]] +name = "windows_i686_msvc" +version = "0.48.0" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "4542c6e364ce21bf45d69fdd2a8e455fa38d316158cfd43b3ac1c5b1b19f8e00" + [[package]] name = "windows_x86_64_gnu" version = "0.42.2" source = "registry+https://github.com/rust-lang/crates.io-index" checksum = "8de912b8b8feb55c064867cf047dda097f92d51efad5b491dfb98f6bbb70cb36" +[[package]] +name = "windows_x86_64_gnu" +version = "0.48.0" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "ca2b8a661f7628cbd23440e50b05d705db3686f894fc9580820623656af974b1" + [[package]] name = "windows_x86_64_gnullvm" version = "0.42.2" source = "registry+https://github.com/rust-lang/crates.io-index" checksum = "26d41b46a36d453748aedef1486d5c7a85db22e56aff34643984ea85514e94a3" +[[package]] +name = "windows_x86_64_gnullvm" +version = "0.48.0" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "7896dbc1f41e08872e9d5e8f8baa8fdd2677f29468c4e156210174edc7f7b953" + [[package]] name = "windows_x86_64_msvc" version = "0.42.2" source = "registry+https://github.com/rust-lang/crates.io-index" checksum = "9aec5da331524158c6d1a4ac0ab1541149c0b9505fde06423b02f5ef0106b9f0" +[[package]] +name = "windows_x86_64_msvc" +version = "0.48.0" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "1a515f5799fe4961cb532f983ce2b23082366b898e52ffbce459c86f67c8378a" + [[package]] name = "ws2_32-sys" version = "0.2.1" From f4d86f384c396ed0741e93f71c314c5ed503f12c Mon Sep 17 00:00:00 2001 From: "allcontributors[bot]" <46447321+allcontributors[bot]@users.noreply.github.com> Date: Mon, 17 Jul 2023 10:31:15 +0000 Subject: [PATCH 089/140] docs: update AUTHORS.md [skip ci] --- AUTHORS.md | 1 + 1 file changed, 1 insertion(+) diff --git a/AUTHORS.md b/AUTHORS.md index 6c1ee1e3..04ef1fc6 100644 --- a/AUTHORS.md +++ b/AUTHORS.md @@ -316,6 +316,7 @@ authors. Anish
Anish
🖋 vnprc
vnprc
🖋 Joshua Carlson
Joshua Carlson
🖋 + Nicholas R. Smith
Nicholas R. Smith
💻 From 2c7dec73275a12f8e47e0f60c2f1686e579bdc7a Mon Sep 17 00:00:00 2001 From: "allcontributors[bot]" <46447321+allcontributors[bot]@users.noreply.github.com> Date: Mon, 17 Jul 2023 10:31:16 +0000 Subject: [PATCH 090/140] docs: update .all-contributorsrc [skip ci] --- .all-contributorsrc | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/.all-contributorsrc b/.all-contributorsrc index 37b86693..ac074d39 100644 --- a/.all-contributorsrc +++ b/.all-contributorsrc @@ -2235,6 +2235,15 @@ "contributions": [ "content" ] + }, + { + "login": "johnDeSilencio", + "name": "Nicholas R. Smith", + "avatar_url": "https://avatars.githubusercontent.com/u/20136554?v=4", + "profile": "https://johndesilencio.me", + "contributions": [ + "code" + ] } ], "contributorsPerLine": 8, From 662e5bddd7faf7ba383d964ef3c6a2d33168e66c Mon Sep 17 00:00:00 2001 From: Yamila Moreno Date: Mon, 17 Jul 2023 15:58:29 +0200 Subject: [PATCH 091/140] fix(primitives-4.rs): update hint so it's less confusing --- info.toml | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/info.toml b/info.toml index e8a28cbc..f484ecd2 100644 --- a/info.toml +++ b/info.toml @@ -216,7 +216,7 @@ mode = "test" hint = """ Take a look at the Understanding Ownership -> Slices -> Other Slices section of the book: https://doc.rust-lang.org/book/ch04-03-slices.html -and use the starting and ending indices of the items in the Array +and use the starting and ending (plus one) indices of the items in the Array that you want to end up in the slice. If you're curious why the first argument of `assert_eq!` does not From 7f9f897945fbe764b240d51389cf933488b74910 Mon Sep 17 00:00:00 2001 From: Gabor Szabo Date: Thu, 20 Jul 2023 08:28:18 +0300 Subject: [PATCH 092/140] add test-case to if/if1 to check equal values --- exercises/if/if1.rs | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/exercises/if/if1.rs b/exercises/if/if1.rs index d8108a0f..4734d78f 100644 --- a/exercises/if/if1.rs +++ b/exercises/if/if1.rs @@ -25,4 +25,9 @@ mod tests { fn fortytwo_is_bigger_than_thirtytwo() { assert_eq!(42, bigger(32, 42)); } + + #[test] + fn equal_numbers() { + assert_eq!(42, bigger(42, 42)); + } } From ef8f1f108ba2ed109eea93684ea29861085cea31 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Alexander=20Gonz=C3=A1lez?= Date: Fri, 21 Jul 2023 14:42:19 +0200 Subject: [PATCH 093/140] docs: dedup repeated sentence --- exercises/quiz1.rs | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/exercises/quiz1.rs b/exercises/quiz1.rs index a9904b8b..4ee5ada7 100644 --- a/exercises/quiz1.rs +++ b/exercises/quiz1.rs @@ -9,7 +9,7 @@ // - An apple costs 2 rustbucks. // - If Mary buys more than 40 apples, each apple only costs 1 rustbuck! // Write a function that calculates the price of an order of apples given the -// quantity bought. No hints this time! +// quantity bought. // // No hints this time ;) From 8283ae8c4c90acde71a98037107b018ec8fc454b Mon Sep 17 00:00:00 2001 From: "allcontributors[bot]" <46447321+allcontributors[bot]@users.noreply.github.com> Date: Mon, 24 Jul 2023 08:29:17 +0000 Subject: [PATCH 094/140] docs: update AUTHORS.md [skip ci] --- AUTHORS.md | 1 + 1 file changed, 1 insertion(+) diff --git a/AUTHORS.md b/AUTHORS.md index 04ef1fc6..3dde8407 100644 --- a/AUTHORS.md +++ b/AUTHORS.md @@ -317,6 +317,7 @@ authors. vnprc
vnprc
🖋 Joshua Carlson
Joshua Carlson
🖋 Nicholas R. Smith
Nicholas R. Smith
💻 + Alexander González
Alexander González
🖋 From bb5fa3f1e8b867f03d5db4d6ab53a1fdfdfad062 Mon Sep 17 00:00:00 2001 From: "allcontributors[bot]" <46447321+allcontributors[bot]@users.noreply.github.com> Date: Mon, 24 Jul 2023 08:29:18 +0000 Subject: [PATCH 095/140] docs: update .all-contributorsrc [skip ci] --- .all-contributorsrc | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/.all-contributorsrc b/.all-contributorsrc index ac074d39..8a3034da 100644 --- a/.all-contributorsrc +++ b/.all-contributorsrc @@ -2244,6 +2244,15 @@ "contributions": [ "code" ] + }, + { + "login": "alexfertel", + "name": "Alexander González", + "avatar_url": "https://avatars.githubusercontent.com/u/22298999?v=4", + "profile": "https://alexfertel.me", + "contributions": [ + "content" + ] } ], "contributorsPerLine": 8, From be8d1df8b90ad6f15c529e8460a6de72bba52de3 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Marcus=20H=C3=B6jvall?= Date: Fri, 28 Jul 2023 23:05:01 +0200 Subject: [PATCH 096/140] chore(errors4): improved comment --- exercises/error_handling/errors4.rs | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/exercises/error_handling/errors4.rs b/exercises/error_handling/errors4.rs index e04bff77..d6d6fcb6 100644 --- a/exercises/error_handling/errors4.rs +++ b/exercises/error_handling/errors4.rs @@ -16,7 +16,7 @@ enum CreationError { impl PositiveNonzeroInteger { fn new(value: i64) -> Result { - // Hmm...? Why is this only returning an Ok value? + // Hmm... Why is this always returning an Ok value? Ok(PositiveNonzeroInteger(value as u64)) } } From f39df76215fb06013e3d2fbbaf1b709de4729867 Mon Sep 17 00:00:00 2001 From: "allcontributors[bot]" <46447321+allcontributors[bot]@users.noreply.github.com> Date: Tue, 1 Aug 2023 08:50:13 +0000 Subject: [PATCH 097/140] docs: update AUTHORS.md [skip ci] --- AUTHORS.md | 1 + 1 file changed, 1 insertion(+) diff --git a/AUTHORS.md b/AUTHORS.md index 3dde8407..250e0929 100644 --- a/AUTHORS.md +++ b/AUTHORS.md @@ -318,6 +318,7 @@ authors. Joshua Carlson
Joshua Carlson
🖋 Nicholas R. Smith
Nicholas R. Smith
💻 Alexander González
Alexander González
🖋 + Marcus Höjvall
Marcus Höjvall
🖋 From 62adbdf7f2d32981e3c44792008c23e5ac700739 Mon Sep 17 00:00:00 2001 From: "allcontributors[bot]" <46447321+allcontributors[bot]@users.noreply.github.com> Date: Tue, 1 Aug 2023 08:50:14 +0000 Subject: [PATCH 098/140] docs: update .all-contributorsrc [skip ci] --- .all-contributorsrc | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/.all-contributorsrc b/.all-contributorsrc index 8a3034da..b5f81cee 100644 --- a/.all-contributorsrc +++ b/.all-contributorsrc @@ -2253,6 +2253,15 @@ "contributions": [ "content" ] + }, + { + "login": "softarn", + "name": "Marcus Höjvall", + "avatar_url": "https://avatars.githubusercontent.com/u/517619?v=4", + "profile": "https://github.com/softarn", + "contributions": [ + "content" + ] } ], "contributorsPerLine": 8, From 828e7246598d2d55ea4b379194120367163e397e Mon Sep 17 00:00:00 2001 From: Joshua Carlson <61999256+jrcarl624@users.noreply.github.com> Date: Tue, 1 Aug 2023 13:33:32 -0400 Subject: [PATCH 099/140] Added note related to tests. --- exercises/if/if3.rs | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/exercises/if/if3.rs b/exercises/if/if3.rs index 73a7025b..00400236 100644 --- a/exercises/if/if3.rs +++ b/exercises/if/if3.rs @@ -28,7 +28,7 @@ pub fn animal_habitat(animal: &str) -> &'static str { habitat } - +// No test changes needed. #[cfg(test)] mod tests { use super::*; From 2691a35102b0eab111706da0c27fc39541b64e0c Mon Sep 17 00:00:00 2001 From: Alon Hearter Date: Mon, 7 Aug 2023 18:22:49 +0300 Subject: [PATCH 100/140] Fix from_into.rs tests --- exercises/conversions/from_into.rs | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/exercises/conversions/from_into.rs b/exercises/conversions/from_into.rs index aba471d9..60911f3e 100644 --- a/exercises/conversions/from_into.rs +++ b/exercises/conversions/from_into.rs @@ -127,14 +127,14 @@ mod tests { #[test] fn test_trailing_comma() { let p: Person = Person::from("Mike,32,"); - assert_eq!(p.name, "John"); - assert_eq!(p.age, 30); + assert_eq!(p.name, "Mike"); + assert_eq!(p.age, 32); } #[test] fn test_trailing_comma_and_some_string() { let p: Person = Person::from("Mike,32,man"); - assert_eq!(p.name, "John"); - assert_eq!(p.age, 30); + assert_eq!(p.name, "Mike"); + assert_eq!(p.age, 32); } } From 24c838bc0b8bbcc8d61d1af4fc611a7d1c7fbe80 Mon Sep 17 00:00:00 2001 From: "allcontributors[bot]" <46447321+allcontributors[bot]@users.noreply.github.com> Date: Mon, 7 Aug 2023 15:38:51 +0000 Subject: [PATCH 101/140] docs: update AUTHORS.md [skip ci] --- AUTHORS.md | 3 +++ 1 file changed, 3 insertions(+) diff --git a/AUTHORS.md b/AUTHORS.md index 250e0929..6d73d479 100644 --- a/AUTHORS.md +++ b/AUTHORS.md @@ -320,6 +320,9 @@ authors. Alexander González
Alexander González
🖋 Marcus Höjvall
Marcus Höjvall
🖋 + + Alon Hearter
Alon Hearter
🖋 + From 1ace9795f728562fecc548858172320d65c2029e Mon Sep 17 00:00:00 2001 From: "allcontributors[bot]" <46447321+allcontributors[bot]@users.noreply.github.com> Date: Mon, 7 Aug 2023 15:38:52 +0000 Subject: [PATCH 102/140] docs: update .all-contributorsrc [skip ci] --- .all-contributorsrc | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/.all-contributorsrc b/.all-contributorsrc index b5f81cee..632a6335 100644 --- a/.all-contributorsrc +++ b/.all-contributorsrc @@ -2262,6 +2262,15 @@ "contributions": [ "content" ] + }, + { + "login": "barlevalon", + "name": "Alon Hearter", + "avatar_url": "https://avatars.githubusercontent.com/u/3397911?v=4", + "profile": "https://github.com/barlevalon", + "contributions": [ + "content" + ] } ], "contributorsPerLine": 8, From 720f33eee642eafab3c03bc7caed5f8690b481e8 Mon Sep 17 00:00:00 2001 From: Mate Kovacs Date: Thu, 10 Aug 2023 19:56:47 +0900 Subject: [PATCH 103/140] add .to_mut() in test owned_mutation() --- exercises/smart_pointers/cow1.rs | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/exercises/smart_pointers/cow1.rs b/exercises/smart_pointers/cow1.rs index 7ca91686..5ab51152 100644 --- a/exercises/smart_pointers/cow1.rs +++ b/exercises/smart_pointers/cow1.rs @@ -70,7 +70,7 @@ mod tests { // case the call to `to_mut()` returns a reference to the same data as // before. let slice = vec![-1, 0, 1]; - let mut input = Cow::from(slice); + let mut input = Cow::from(slice).to_mut(); match abs_all(&mut input) { // TODO } From ad1c29c512cbd39c05ebd07b9013f08fe8721017 Mon Sep 17 00:00:00 2001 From: Kevin C Date: Mon, 14 Aug 2023 12:49:28 -0700 Subject: [PATCH 104/140] Fix comment in errors2 --- exercises/error_handling/errors2.rs | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/exercises/error_handling/errors2.rs b/exercises/error_handling/errors2.rs index d86f326d..d4a5477b 100644 --- a/exercises/error_handling/errors2.rs +++ b/exercises/error_handling/errors2.rs @@ -9,9 +9,9 @@ // // Right now, this function isn't handling the error case at all (and isn't // handling the success case properly either). What we want to do is: if we call -// the `parse` function on a string that is not a number, that function will -// return a `ParseIntError`, and in that case, we want to immediately return -// that error from our function and not try to multiply and add. +// the `total_cost` function on a string that is not a number, that function +// will return a `ParseIntError`, and in that case, we want to immediately +// return that error from our function and not try to multiply and add. // // There are at least two ways to implement this that are both correct-- but one // is a lot shorter! From 33a45d0f898317dbbb7bc9e9e057f54c36b62471 Mon Sep 17 00:00:00 2001 From: "allcontributors[bot]" <46447321+allcontributors[bot]@users.noreply.github.com> Date: Tue, 15 Aug 2023 09:20:01 +0000 Subject: [PATCH 105/140] docs: update AUTHORS.md [skip ci] --- AUTHORS.md | 1 + 1 file changed, 1 insertion(+) diff --git a/AUTHORS.md b/AUTHORS.md index 6d73d479..28fa51a9 100644 --- a/AUTHORS.md +++ b/AUTHORS.md @@ -322,6 +322,7 @@ authors. Alon Hearter
Alon Hearter
🖋 + shirts
shirts
🖋 From d67084730841399466089b867bc41f780e8c0281 Mon Sep 17 00:00:00 2001 From: "allcontributors[bot]" <46447321+allcontributors[bot]@users.noreply.github.com> Date: Tue, 15 Aug 2023 09:20:02 +0000 Subject: [PATCH 106/140] docs: update .all-contributorsrc [skip ci] --- .all-contributorsrc | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/.all-contributorsrc b/.all-contributorsrc index 632a6335..5d1c22b6 100644 --- a/.all-contributorsrc +++ b/.all-contributorsrc @@ -2271,6 +2271,15 @@ "contributions": [ "content" ] + }, + { + "login": "shirts", + "name": "shirts", + "avatar_url": "https://avatars.githubusercontent.com/u/4952151?v=4", + "profile": "https://github.com/shirts", + "contributions": [ + "content" + ] } ], "contributorsPerLine": 8, From af76794627ac9252650c8d3ec41d9afe251ca5e5 Mon Sep 17 00:00:00 2001 From: Roi Gabay Date: Sun, 20 Aug 2023 21:09:10 +0300 Subject: [PATCH 107/140] info.toml: update threads2 text. the previous text does not appear in the provided link (https://doc.rust-lang.org/book/ch16-03-shared-state.html#atomic-reference-counting-with-arct). --- info.toml | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/info.toml b/info.toml index e8a28cbc..05bb0d5f 100644 --- a/info.toml +++ b/info.toml @@ -1009,7 +1009,7 @@ and keep reading if you'd like more hints :) Do you now have an `Arc` `Mutex` `JobStatus` at the beginning of main? Like: `let status = Arc::new(Mutex::new(JobStatus { jobs_completed: 0 }));` Similar to the code in the example in the book that happens after the text -that says "We can use Arc to fix this.". If not, give that a try! If you +that says "Sharing a Mutex Between Multiple Threads". If not, give that a try! If you do and would like more hints, keep reading!! From fa0463b3b219f3d10e8ae2e04bc9fbb67e360e9b Mon Sep 17 00:00:00 2001 From: Ivan Vasiunyk Date: Fri, 25 Aug 2023 21:49:22 +0200 Subject: [PATCH 108/140] fix(errors1): change Result to Option in exersise description --- exercises/error_handling/errors1.rs | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/exercises/error_handling/errors1.rs b/exercises/error_handling/errors1.rs index 13d2724c..0ba59a57 100644 --- a/exercises/error_handling/errors1.rs +++ b/exercises/error_handling/errors1.rs @@ -3,7 +3,7 @@ // This function refuses to generate text to be printed on a nametag if you pass // it an empty string. It'd be nicer if it explained what the problem was, // instead of just sometimes returning `None`. Thankfully, Rust has a similar -// construct to `Result` that can be used to express error conditions. Let's use +// construct to `Option` that can be used to express error conditions. Let's use // it! // // Execute `rustlings hint errors1` or use the `hint` watch subcommand for a From e7ad540618048d4f4c1fee9666a7d49df0ccaed3 Mon Sep 17 00:00:00 2001 From: "allcontributors[bot]" <46447321+allcontributors[bot]@users.noreply.github.com> Date: Sat, 26 Aug 2023 20:27:32 +0000 Subject: [PATCH 109/140] docs: update AUTHORS.md [skip ci] --- AUTHORS.md | 1 + 1 file changed, 1 insertion(+) diff --git a/AUTHORS.md b/AUTHORS.md index 28fa51a9..e01c19c3 100644 --- a/AUTHORS.md +++ b/AUTHORS.md @@ -323,6 +323,7 @@ authors. Alon Hearter
Alon Hearter
🖋 shirts
shirts
🖋 + Ivan Vasiunyk
Ivan Vasiunyk
🖋 From 77f0e177e67bddd3e5ed5a3460800cb1749e6b94 Mon Sep 17 00:00:00 2001 From: "allcontributors[bot]" <46447321+allcontributors[bot]@users.noreply.github.com> Date: Sat, 26 Aug 2023 20:27:33 +0000 Subject: [PATCH 110/140] docs: update .all-contributorsrc [skip ci] --- .all-contributorsrc | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/.all-contributorsrc b/.all-contributorsrc index 5d1c22b6..22d68418 100644 --- a/.all-contributorsrc +++ b/.all-contributorsrc @@ -2280,6 +2280,15 @@ "contributions": [ "content" ] + }, + { + "login": "eLVas", + "name": "Ivan Vasiunyk", + "avatar_url": "https://avatars.githubusercontent.com/u/6797156?v=4", + "profile": "https://github.com/eLVas", + "contributions": [ + "content" + ] } ], "contributorsPerLine": 8, From 571bab20c1136adf1443b0fc1778341e923e06e5 Mon Sep 17 00:00:00 2001 From: mo8it Date: Sat, 26 Aug 2023 23:07:20 +0200 Subject: [PATCH 111/140] Run clippy --fix --- src/exercise.rs | 18 +++++++++--------- src/main.rs | 12 ++++++------ src/project.rs | 2 +- src/verify.rs | 4 ++-- tests/integration_tests.rs | 34 +++++++++++++++++----------------- 5 files changed, 35 insertions(+), 35 deletions(-) diff --git a/src/exercise.rs b/src/exercise.rs index 2cde4e15..07251dba 100644 --- a/src/exercise.rs +++ b/src/exercise.rs @@ -110,12 +110,12 @@ impl Exercise { pub fn compile(&self) -> Result { let cmd = match self.mode { Mode::Compile => Command::new("rustc") - .args(&[self.path.to_str().unwrap(), "-o", &temp_file()]) + .args([self.path.to_str().unwrap(), "-o", &temp_file()]) .args(RUSTC_COLOR_ARGS) .args(RUSTC_EDITION_ARGS) .output(), Mode::Test => Command::new("rustc") - .args(&["--test", self.path.to_str().unwrap(), "-o", &temp_file()]) + .args(["--test", self.path.to_str().unwrap(), "-o", &temp_file()]) .args(RUSTC_COLOR_ARGS) .args(RUSTC_EDITION_ARGS) .output(), @@ -141,7 +141,7 @@ path = "{}.rs""#, // compilation failure, this would silently fail. But we expect // clippy to reflect the same failure while compiling later. Command::new("rustc") - .args(&[self.path.to_str().unwrap(), "-o", &temp_file()]) + .args([self.path.to_str().unwrap(), "-o", &temp_file()]) .args(RUSTC_COLOR_ARGS) .args(RUSTC_EDITION_ARGS) .output() @@ -151,14 +151,14 @@ path = "{}.rs""#, // This is already fixed on Clippy's master branch. See this issue to track merging into Cargo: // https://github.com/rust-lang/rust-clippy/issues/3837 Command::new("cargo") - .args(&["clean", "--manifest-path", CLIPPY_CARGO_TOML_PATH]) + .args(["clean", "--manifest-path", CLIPPY_CARGO_TOML_PATH]) .args(RUSTC_COLOR_ARGS) .output() .expect("Failed to run 'cargo clean'"); Command::new("cargo") - .args(&["clippy", "--manifest-path", CLIPPY_CARGO_TOML_PATH]) + .args(["clippy", "--manifest-path", CLIPPY_CARGO_TOML_PATH]) .args(RUSTC_COLOR_ARGS) - .args(&["--", "-D", "warnings", "-D", "clippy::float_cmp"]) + .args(["--", "-D", "warnings", "-D", "clippy::float_cmp"]) .output() } } @@ -183,7 +183,7 @@ path = "{}.rs""#, Mode::Test => "--show-output", _ => "", }; - let cmd = Command::new(&temp_file()) + let cmd = Command::new(temp_file()) .arg(arg) .output() .expect("Failed to run 'run' command"); @@ -260,7 +260,7 @@ impl Display for Exercise { #[inline] fn clean() { - let _ignored = remove_file(&temp_file()); + let _ignored = remove_file(temp_file()); } #[cfg(test)] @@ -270,7 +270,7 @@ mod test { #[test] fn test_clean() { - File::create(&temp_file()).unwrap(); + File::create(temp_file()).unwrap(); let exercise = Exercise { name: String::from("example"), path: PathBuf::from("tests/fixture/state/pending_exercise.rs"), diff --git a/src/main.rs b/src/main.rs index 0a9af2ec..1a150867 100644 --- a/src/main.rs +++ b/src/main.rs @@ -169,7 +169,7 @@ fn main() { let filter_cond = filters .split(',') .filter(|f| !f.trim().is_empty()) - .any(|f| e.name.contains(&f) || fname.contains(&f)); + .any(|f| e.name.contains(f) || fname.contains(f)); let status = if e.looks_done() { exercises_done += 1; "Done" @@ -429,7 +429,7 @@ fn watch( fn rustc_exists() -> bool { Command::new("rustc") - .args(&["--version"]) + .args(["--version"]) .stdout(Stdio::null()) .spawn() .and_then(|mut child| child.wait()) @@ -465,7 +465,7 @@ started, here's a couple of notes about how Rustlings operates: Got all that? Great! To get started, run `rustlings watch` in order to get the first exercise. Make sure to have your editor open!"#; -const FENISH_LINE: &str = r#"+----------------------------------------------------+ +const FENISH_LINE: &str = r"+----------------------------------------------------+ | You made it to the Fe-nish line! | +-------------------------- ------------------------+ \\/ @@ -490,12 +490,12 @@ If you noticed any issues, please don't hesitate to report them to our repo. You can also contribute your own exercises to help the greater community! Before reporting an issue or contributing, please read our guidelines: -https://github.com/rust-lang/rustlings/blob/main/CONTRIBUTING.md"#; +https://github.com/rust-lang/rustlings/blob/main/CONTRIBUTING.md"; -const WELCOME: &str = r#" welcome to... +const WELCOME: &str = r" welcome to... _ _ _ _ __ _ _ ___| |_| (_)_ __ __ _ ___ | '__| | | / __| __| | | '_ \ / _` / __| | | | |_| \__ \ |_| | | | | | (_| \__ \ |_| \__,_|___/\__|_|_|_| |_|\__, |___/ - |___/"#; + |___/"; diff --git a/src/project.rs b/src/project.rs index ebebe27d..bcbd7ada 100644 --- a/src/project.rs +++ b/src/project.rs @@ -86,7 +86,7 @@ impl RustAnalyzerProject { println!("Determined toolchain: {}\n", &toolchain); - self.sysroot_src = (std::path::Path::new(&*toolchain) + self.sysroot_src = (std::path::Path::new(toolchain) .join("lib") .join("rustlib") .join("src") diff --git a/src/verify.rs b/src/verify.rs index f3f3b564..4e0df867 100644 --- a/src/verify.rs +++ b/src/verify.rs @@ -123,9 +123,9 @@ fn compile_and_test(exercise: &Exercise, run_mode: RunMode, verbose: bool, succe // Compile the given Exercise and return an object with information // about the state of the compilation -fn compile<'a, 'b>( +fn compile<'a>( exercise: &'a Exercise, - progress_bar: &'b ProgressBar, + progress_bar: &ProgressBar, ) -> Result, ()> { let compilation_result = exercise.compile(); diff --git a/tests/integration_tests.rs b/tests/integration_tests.rs index 1a729232..4c236fd0 100644 --- a/tests/integration_tests.rs +++ b/tests/integration_tests.rs @@ -44,7 +44,7 @@ fn verify_fails_if_some_fails() { fn run_single_compile_success() { Command::cargo_bin("rustlings") .unwrap() - .args(&["run", "compSuccess"]) + .args(["run", "compSuccess"]) .current_dir("tests/fixture/success/") .assert() .success(); @@ -54,7 +54,7 @@ fn run_single_compile_success() { fn run_single_compile_failure() { Command::cargo_bin("rustlings") .unwrap() - .args(&["run", "compFailure"]) + .args(["run", "compFailure"]) .current_dir("tests/fixture/failure/") .assert() .code(1); @@ -64,7 +64,7 @@ fn run_single_compile_failure() { fn run_single_test_success() { Command::cargo_bin("rustlings") .unwrap() - .args(&["run", "testSuccess"]) + .args(["run", "testSuccess"]) .current_dir("tests/fixture/success/") .assert() .success(); @@ -74,7 +74,7 @@ fn run_single_test_success() { fn run_single_test_failure() { Command::cargo_bin("rustlings") .unwrap() - .args(&["run", "testFailure"]) + .args(["run", "testFailure"]) .current_dir("tests/fixture/failure/") .assert() .code(1); @@ -84,7 +84,7 @@ fn run_single_test_failure() { fn run_single_test_not_passed() { Command::cargo_bin("rustlings") .unwrap() - .args(&["run", "testNotPassed.rs"]) + .args(["run", "testNotPassed.rs"]) .current_dir("tests/fixture/failure/") .assert() .code(1); @@ -104,7 +104,7 @@ fn run_single_test_no_filename() { fn run_single_test_no_exercise() { Command::cargo_bin("rustlings") .unwrap() - .args(&["run", "compNoExercise.rs"]) + .args(["run", "compNoExercise.rs"]) .current_dir("tests/fixture/failure") .assert() .code(1); @@ -114,7 +114,7 @@ fn run_single_test_no_exercise() { fn reset_single_exercise() { Command::cargo_bin("rustlings") .unwrap() - .args(&["reset", "intro1"]) + .args(["reset", "intro1"]) .assert() .code(0); } @@ -135,7 +135,7 @@ fn reset_no_exercise() { fn get_hint_for_single_test() { Command::cargo_bin("rustlings") .unwrap() - .args(&["hint", "testFailure"]) + .args(["hint", "testFailure"]) .current_dir("tests/fixture/failure") .assert() .code(0) @@ -171,7 +171,7 @@ fn all_exercises_require_confirmation() { fn run_compile_exercise_does_not_prompt() { Command::cargo_bin("rustlings") .unwrap() - .args(&["run", "pending_exercise"]) + .args(["run", "pending_exercise"]) .current_dir("tests/fixture/state") .assert() .code(0) @@ -182,7 +182,7 @@ fn run_compile_exercise_does_not_prompt() { fn run_test_exercise_does_not_prompt() { Command::cargo_bin("rustlings") .unwrap() - .args(&["run", "pending_test_exercise"]) + .args(["run", "pending_test_exercise"]) .current_dir("tests/fixture/state") .assert() .code(0) @@ -193,7 +193,7 @@ fn run_test_exercise_does_not_prompt() { fn run_single_test_success_with_output() { Command::cargo_bin("rustlings") .unwrap() - .args(&["--nocapture", "run", "testSuccess"]) + .args(["--nocapture", "run", "testSuccess"]) .current_dir("tests/fixture/success/") .assert() .code(0) @@ -204,7 +204,7 @@ fn run_single_test_success_with_output() { fn run_single_test_success_without_output() { Command::cargo_bin("rustlings") .unwrap() - .args(&["run", "testSuccess"]) + .args(["run", "testSuccess"]) .current_dir("tests/fixture/success/") .assert() .code(0) @@ -215,7 +215,7 @@ fn run_single_test_success_without_output() { fn run_rustlings_list() { Command::cargo_bin("rustlings") .unwrap() - .args(&["list"]) + .args(["list"]) .current_dir("tests/fixture/success") .assert() .success(); @@ -225,7 +225,7 @@ fn run_rustlings_list() { fn run_rustlings_list_no_pending() { Command::cargo_bin("rustlings") .unwrap() - .args(&["list"]) + .args(["list"]) .current_dir("tests/fixture/success") .assert() .success() @@ -236,7 +236,7 @@ fn run_rustlings_list_no_pending() { fn run_rustlings_list_both_done_and_pending() { Command::cargo_bin("rustlings") .unwrap() - .args(&["list"]) + .args(["list"]) .current_dir("tests/fixture/state") .assert() .success() @@ -247,7 +247,7 @@ fn run_rustlings_list_both_done_and_pending() { fn run_rustlings_list_without_pending() { Command::cargo_bin("rustlings") .unwrap() - .args(&["list", "--solved"]) + .args(["list", "--solved"]) .current_dir("tests/fixture/state") .assert() .success() @@ -258,7 +258,7 @@ fn run_rustlings_list_without_pending() { fn run_rustlings_list_without_done() { Command::cargo_bin("rustlings") .unwrap() - .args(&["list", "--unsolved"]) + .args(["list", "--unsolved"]) .current_dir("tests/fixture/state") .assert() .success() From 3cc9be0d115c8fd614dff9ab982c84c3d645173c Mon Sep 17 00:00:00 2001 From: mo8it Date: Sat, 26 Aug 2023 23:25:12 +0200 Subject: [PATCH 112/140] Avoid line numbers in hints --- info.toml | 28 +++++++++++++++------------- 1 file changed, 15 insertions(+), 13 deletions(-) diff --git a/info.toml b/info.toml index e8a28cbc..1afe3382 100644 --- a/info.toml +++ b/info.toml @@ -22,8 +22,8 @@ name = "variables1" path = "exercises/variables/variables1.rs" mode = "compile" hint = """ -The declaration on line 8 is missing a keyword that is needed in Rust -to create a new variable binding.""" +The declaration in the first line in the main function is missing a keyword +that is needed in Rust to create a new variable binding.""" [[exercises]] name = "variables2" @@ -32,7 +32,7 @@ mode = "compile" hint = """ The compiler message is saying that Rust cannot infer the type that the variable binding `x` has with what is given here. -What happens if you annotate line 7 with a type annotation? +What happens if you annotate the first line in the main function with a type annotation? What if you give x a value? What if you do both? What type should x be, anyway? @@ -44,8 +44,9 @@ path = "exercises/variables/variables3.rs" mode = "compile" hint = """ Oops! In this exercise, we have a variable binding that we've created on -line 7, and we're trying to use it on line 8, but we haven't given it a -value. We can't print out something that isn't there; try giving x a value! +in the first line in the main function, and we're trying to use it in the next line, +but we haven't given it a value. +We can't print out something that isn't there; try giving x a value! This is an error that can cause bugs that's very easy to make in any programming language -- thankfully the Rust compiler has caught this for us!""" @@ -123,8 +124,8 @@ name = "functions4" path = "exercises/functions/functions4.rs" mode = "compile" hint = """ -The error message points to line 17 and says it expects a type after the -`->`. This is where the function's return type should be -- take a look at +The error message points to the function `sale_price` and says it expects a type +after the `->`. This is where the function's return type should be -- take a look at the `is_even` function for an example! Also: Did you figure out that, technically, u32 would be the more fitting type @@ -285,9 +286,10 @@ name = "move_semantics1" path = "exercises/move_semantics/move_semantics1.rs" mode = "compile" hint = """ -So you've got the "cannot borrow immutable local variable `vec1` as mutable" error on line 13, -right? The fix for this is going to be adding one keyword, and the addition is NOT on line 13 -where the error is. +So you've got the "cannot borrow immutable local variable `vec1` as mutable" error on the line +where we push an element to the vector, right? +The fix for this is going to be adding one keyword, and the addition is NOT on the line where +we push to the vector (where the error is). Also: Try accessing `vec0` after having called `fill_vec()`. See what happens!""" @@ -445,8 +447,9 @@ path = "exercises/strings/strings2.rs" mode = "compile" hint = """ Yes, it would be really easy to fix this by just changing the value bound to `word` to be a -string slice instead of a `String`, wouldn't it?? There is a way to add one character to line -12, though, that will coerce the `String` into a string slice. +string slice instead of a `String`, wouldn't it?? There is a way to add one character to the +line with the function call `is_a_color_word`, though, that will coerce the `String` into a +string slice. Side note: If you're interested in learning about how this kind of reference conversion works, you can jump ahead in the book and read this part in the smart pointers chapter: https://doc.rust-lang.org/stable/book/ch15-02-deref.html#implicit-deref-coercions-with-functions-and-methods""" @@ -825,7 +828,6 @@ To handle that you need to add a special attribute to the test function. You can refer to the docs: https://doc.rust-lang.org/stable/book/ch11-01-writing-tests.html#checking-for-panics-with-should_panic""" - # STANDARD LIBRARY TYPES [[exercises]] From c655612d2d151cbde90a8d054f3b72df2d5d7b59 Mon Sep 17 00:00:00 2001 From: mo8it Date: Sat, 26 Aug 2023 23:34:40 +0200 Subject: [PATCH 113/140] Update deps --- Cargo.lock | 335 +++++++++++++++++++++++++++++++++++------------------ Cargo.toml | 18 +-- 2 files changed, 233 insertions(+), 120 deletions(-) diff --git a/Cargo.lock b/Cargo.lock index a8268d90..5a40b6f1 100644 --- a/Cargo.lock +++ b/Cargo.lock @@ -4,18 +4,24 @@ version = 3 [[package]] name = "aho-corasick" -version = "1.0.2" +version = "1.0.4" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "43f6cb1bf222025340178f382c426f13757b2960e89779dfcb319c32542a5a41" +checksum = "6748e8def348ed4d14996fa801f4122cd763fff530258cdc03f64b25f89d3a5a" dependencies = [ "memchr", ] [[package]] -name = "argh" -version = "0.1.10" +name = "anstyle" +version = "1.0.2" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "ab257697eb9496bf75526f0217b5ed64636a9cfafa78b8365c71bd283fcef93e" +checksum = "15c4c2c83f81532e5845a733998b6971faca23490340a418e9b72a3ec9de12ea" + +[[package]] +name = "argh" +version = "0.1.12" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "7af5ba06967ff7214ce4c7419c7d185be7ecd6cc4965a8f6e1d8ce0398aad219" dependencies = [ "argh_derive", "argh_shared", @@ -23,32 +29,38 @@ dependencies = [ [[package]] name = "argh_derive" -version = "0.1.10" +version = "0.1.12" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "b382dbd3288e053331f03399e1db106c9fb0d8562ad62cb04859ae926f324fa6" +checksum = "56df0aeedf6b7a2fc67d06db35b09684c3e8da0c95f8f27685cb17e08413d87a" dependencies = [ "argh_shared", "proc-macro2", "quote", - "syn 1.0.109", + "syn", ] [[package]] name = "argh_shared" -version = "0.1.10" +version = "0.1.12" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "64cb94155d965e3d37ffbbe7cc5b82c3dd79dd33bd48e536f73d2cfb8d85506f" +checksum = "5693f39141bda5760ecc4111ab08da40565d1771038c4a0250f03457ec707531" +dependencies = [ + "serde", +] [[package]] name = "assert_cmd" -version = "0.11.1" +version = "2.0.12" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "2dc477793bd82ec39799b6f6b3df64938532fdf2ab0d49ef817eac65856a5a1e" +checksum = "88903cb14723e4d4003335bb7f8a14f27691649105346a0f0957466c096adfe6" dependencies = [ - "escargot", + "anstyle", + "bstr", + "doc-comment", "predicates", "predicates-core", "predicates-tree", + "wait-timeout", ] [[package]] @@ -63,6 +75,17 @@ version = "1.3.2" source = "registry+https://github.com/rust-lang/crates.io-index" checksum = "bef38d45163c2f1dde094a7dfd33ccf595c92905c8f8f4fdc18d06fb1037718a" +[[package]] +name = "bstr" +version = "1.6.0" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "6798148dccfbff0fae41c7574d2fa8f1ef3492fba0face179de5d8d447d67b05" +dependencies = [ + "memchr", + "regex-automata", + "serde", +] + [[package]] name = "cfg-if" version = "0.1.10" @@ -89,10 +112,22 @@ dependencies = [ ] [[package]] -name = "difference" -version = "2.0.0" +name = "difflib" +version = "0.4.0" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "524cbf6897b527295dff137cec09ecf3a05f4fddffd7dfcd1585403449e74198" +checksum = "6184e33543162437515c2e2b48714794e37845ec9851711914eec9d308f6ebe8" + +[[package]] +name = "doc-comment" +version = "0.3.3" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "fea41bba32d969b513997752735605054bc0dfa92b4c56bf1189f2e174be7a10" + +[[package]] +name = "either" +version = "1.9.0" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "a26ae43d7bcc3b814de94796a5e736d4029efb0ee900c12e2d54c993ad1a1e07" [[package]] name = "encode_unicode" @@ -101,22 +136,16 @@ source = "registry+https://github.com/rust-lang/crates.io-index" checksum = "a357d28ed41a50f9c765dbfe56cbc04a64e53e5fc58ba79fbc34c10ef3df831f" [[package]] -name = "escargot" -version = "0.4.0" +name = "equivalent" +version = "1.0.1" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "ceb9adbf9874d5d028b5e4c5739d22b71988252b25c9c98fe7cf9738bee84597" -dependencies = [ - "lazy_static", - "log", - "serde", - "serde_json", -] +checksum = "5443807d6dff69373d433ab9ef5378ad8df50ca6298caf15de6e52e24aaf54d5" [[package]] name = "filetime" -version = "0.2.21" +version = "0.2.22" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "5cbc844cecaee9d4443931972e1289c8ff485cb4cc2767cb03ca139ed6885153" +checksum = "d4029edd3e734da6fe05b6cd7bd2960760a616bd2ddd0d59a0124746d6272af0" dependencies = [ "cfg-if 1.0.0", "libc", @@ -126,9 +155,9 @@ dependencies = [ [[package]] name = "float-cmp" -version = "0.8.0" +version = "0.9.0" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "e1267f4ac4f343772758f7b1bdcbe767c218bbab93bb432acbf5162bbf85a6c4" +checksum = "98de4bbd547a563b716d8dfa9aad1cb19bfab00f4fa09a6a4ed21dbcf44ce9c4" dependencies = [ "num-traits", ] @@ -174,6 +203,12 @@ version = "0.3.1" source = "registry+https://github.com/rust-lang/crates.io-index" checksum = "d2fabcfbdc87f4758337ca535fb41a6d701b65693ce38287d856d1674551ec9b" +[[package]] +name = "hashbrown" +version = "0.14.0" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "2c6201b9ff9fd90a5a3bac2e56a830d0caa509576f0e503818ee82c181b3437a" + [[package]] name = "home" version = "0.5.5" @@ -184,15 +219,26 @@ dependencies = [ ] [[package]] -name = "indicatif" -version = "0.16.2" +name = "indexmap" +version = "2.0.0" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "2d207dc617c7a380ab07ff572a6e52fa202a2a8f355860ac9c38e23f8196be1b" +checksum = "d5477fe2230a79769d8dc68e0eabf5437907c0457a5614a9e8dddb67f65eb65d" +dependencies = [ + "equivalent", + "hashbrown", +] + +[[package]] +name = "indicatif" +version = "0.17.6" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "0b297dc40733f23a0e52728a58fa9489a5b7638a324932de16b41adc3ef80730" dependencies = [ "console", - "lazy_static", + "instant", "number_prefix", - "regex", + "portable-atomic", + "unicode-width", ] [[package]] @@ -215,6 +261,15 @@ dependencies = [ "libc", ] +[[package]] +name = "instant" +version = "0.1.12" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "7a5bbe824c507c5da5956355e86a746d82e0e1464f65d862cc5e71da70e94b2c" +dependencies = [ + "cfg-if 1.0.0", +] + [[package]] name = "iovec" version = "0.1.4" @@ -225,10 +280,19 @@ dependencies = [ ] [[package]] -name = "itoa" -version = "1.0.8" +name = "itertools" +version = "0.10.5" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "62b02a5381cc465bd3041d84623d0fa3b66738b52b8e2fc3bab8ad63ab032f4a" +checksum = "b0fd2260e829bddf4cb6ea802289de2f86d6a7a690192fbe91b3f46e0f2c8473" +dependencies = [ + "either", +] + +[[package]] +name = "itoa" +version = "1.0.9" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "af150ab688ff2122fcef229be89cb50dd66af9e01a4ff320cc137eecc9bacc38" [[package]] name = "kernel32-sys" @@ -260,9 +324,9 @@ checksum = "b4668fb0ea861c1df094127ac5f1da3409a82116a4ba74fca2e58ef927159bb3" [[package]] name = "log" -version = "0.4.19" +version = "0.4.20" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "b06a4cde4c0f271a446782e3eff8de789548ce57dbc8eca9292c27f4a42004b4" +checksum = "b5e6163cb8c49088c2c36f57875e58ccd8c87c7427f7fbd50ea6710b2f3f2e8f" [[package]] name = "memchr" @@ -350,9 +414,9 @@ dependencies = [ [[package]] name = "num-traits" -version = "0.2.15" +version = "0.2.16" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "578ede34cf02f8924ab9447f50c28075b4d3e5b269972345e7e0372b38c6cdcd" +checksum = "f30b0abd723be7e2ffca1272140fac1a2f084c77ec3e123c192b66af1ee9e6c2" dependencies = [ "autocfg", ] @@ -364,13 +428,21 @@ source = "registry+https://github.com/rust-lang/crates.io-index" checksum = "830b246a0e5f20af87141b25c173cd1b609bd7779a4617d6ec582abaf90870f3" [[package]] -name = "predicates" -version = "1.0.8" +name = "portable-atomic" +version = "1.4.3" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "f49cfaf7fdaa3bfacc6fa3e7054e65148878354a5cfddcf661df4c851f8021df" +checksum = "31114a898e107c51bb1609ffaf55a0e011cf6a4d7f1170d0015a165082c0338b" + +[[package]] +name = "predicates" +version = "3.0.3" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "09963355b9f467184c04017ced4a2ba2d75cbcb4e7462690d388233253d4b1a9" dependencies = [ - "difference", + "anstyle", + "difflib", "float-cmp", + "itertools", "normalize-line-endings", "predicates-core", "regex", @@ -394,36 +466,36 @@ dependencies = [ [[package]] name = "proc-macro2" -version = "1.0.64" +version = "1.0.66" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "78803b62cbf1f46fde80d7c0e803111524b9877184cfe7c3033659490ac7a7da" +checksum = "18fb31db3f9bddb2ea821cde30a9f70117e3f119938b5ee630b7403aa6e2ead9" dependencies = [ "unicode-ident", ] [[package]] name = "quote" -version = "1.0.29" +version = "1.0.33" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "573015e8ab27661678357f27dc26460738fd2b6c86e46f386fde94cb5d913105" +checksum = "5267fca4496028628a95160fc423a33e8b2e6af8a5302579e322e4b520293cae" dependencies = [ "proc-macro2", ] [[package]] name = "redox_syscall" -version = "0.2.16" +version = "0.3.5" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "fb5a58c1855b4b6819d59012155603f0b22ad30cad752600aadfcb695265519a" +checksum = "567664f262709473930a4bf9e51bf2ebf3348f2e748ccc50dea20646858f8f29" dependencies = [ "bitflags", ] [[package]] name = "regex" -version = "1.9.1" +version = "1.9.4" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "b2eae68fc220f7cf2532e4494aded17545fce192d59cd996e0fe7887f4ceb575" +checksum = "12de2eff854e5fa4b1295edd650e227e9d8fb0c9e90b12e7f36d6a6811791a29" dependencies = [ "aho-corasick", "memchr", @@ -433,9 +505,9 @@ dependencies = [ [[package]] name = "regex-automata" -version = "0.3.3" +version = "0.3.7" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "39354c10dd07468c2e73926b23bb9c2caca74c5501e38a35da70406f1d923310" +checksum = "49530408a136e16e5b486e883fbb6ba058e8e4e8ae6621a77b048b314336e629" dependencies = [ "aho-corasick", "memchr", @@ -444,9 +516,9 @@ dependencies = [ [[package]] name = "regex-syntax" -version = "0.7.4" +version = "0.7.5" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "e5ea92a5b6195c6ef2a0295ea818b312502c6fc94dde986c5553242e18fd4ce2" +checksum = "dbb5fb1acd8a1a18b3dd5be62d25485eb770e05afb408a9627d14d451bae12da" [[package]] name = "rustlings" @@ -468,9 +540,9 @@ dependencies = [ [[package]] name = "ryu" -version = "1.0.14" +version = "1.0.15" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "fe232bdf6be8c8de797b22184ee71118d63780ea42ac85b61d1baa6d3b782ae9" +checksum = "1ad4cc8da4ef723ed60bced201181d83791ad433213d8c24efffda1eec85d741" [[package]] name = "same-file" @@ -483,29 +555,29 @@ dependencies = [ [[package]] name = "serde" -version = "1.0.171" +version = "1.0.188" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "30e27d1e4fd7659406c492fd6cfaf2066ba8773de45ca75e855590f856dc34a9" +checksum = "cf9e0fcba69a370eed61bcf2b728575f726b50b55cba78064753d708ddc7549e" dependencies = [ "serde_derive", ] [[package]] name = "serde_derive" -version = "1.0.171" +version = "1.0.188" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "389894603bd18c46fa56231694f8d827779c0951a667087194cf9de94ed24682" +checksum = "4eca7ac642d82aa35b60049a6eccb4be6be75e599bd2e9adb5f875a737654af2" dependencies = [ "proc-macro2", "quote", - "syn 2.0.25", + "syn", ] [[package]] name = "serde_json" -version = "1.0.102" +version = "1.0.105" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "b5062a995d481b2308b6064e9af76011f2921c35f97b0468811ed9f6cd91dfed" +checksum = "693151e1ac27563d6dbcec9dee9fbd5da8539b20fa14ad3752b2e6d363ace360" dependencies = [ "itoa", "ryu", @@ -513,30 +585,28 @@ dependencies = [ ] [[package]] -name = "slab" -version = "0.4.8" +name = "serde_spanned" +version = "0.6.3" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "6528351c9bc8ab22353f9d776db39a20288e8d6c37ef8cfe3317cf875eecfc2d" +checksum = "96426c9936fd7a0124915f9185ea1d20aa9445cc9821142f0a73bc9207a2e186" +dependencies = [ + "serde", +] + +[[package]] +name = "slab" +version = "0.4.9" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "8f92a496fb766b417c996b9c5e57daf2f7ad3b0bebe1ccfca4856390e3d3bb67" dependencies = [ "autocfg", ] [[package]] name = "syn" -version = "1.0.109" +version = "2.0.29" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "72b64191b275b66ffe2469e8af2c1cfe3bafa67b529ead792a6d0160888b4237" -dependencies = [ - "proc-macro2", - "quote", - "unicode-ident", -] - -[[package]] -name = "syn" -version = "2.0.25" -source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "15e3fc8c0c74267e2df136e5e5fb656a464158aa57624053375eb9c8c6e25ae2" +checksum = "c324c494eba9d92503e6f1ef2e6df781e78f6a7705a0202d9801b198807d518a" dependencies = [ "proc-macro2", "quote", @@ -551,18 +621,43 @@ checksum = "3369f5ac52d5eb6ab48c6b4ffdc8efbcad6b89c765749064ba298f2c68a16a76" [[package]] name = "toml" -version = "0.5.11" +version = "0.7.6" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "f4f7f0dd8d50a853a531c426359045b1998f04219d88799810762cd4ad314234" +checksum = "c17e963a819c331dcacd7ab957d80bc2b9a9c1e71c804826d2f283dd65306542" +dependencies = [ + "serde", + "serde_spanned", + "toml_datetime", + "toml_edit", +] + +[[package]] +name = "toml_datetime" +version = "0.6.3" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "7cda73e2f1397b1262d6dfdcef8aafae14d1de7748d66822d3bfeeb6d03e5e4b" dependencies = [ "serde", ] [[package]] -name = "unicode-ident" -version = "1.0.10" +name = "toml_edit" +version = "0.19.14" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "22049a19f4a68748a168c0fc439f9516686aa045927ff767eca0a85101fb6e73" +checksum = "f8123f27e969974a3dfba720fdb560be359f57b44302d280ba72e76a74480e8a" +dependencies = [ + "indexmap", + "serde", + "serde_spanned", + "toml_datetime", + "winnow", +] + +[[package]] +name = "unicode-ident" +version = "1.0.11" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "301abaae475aa91687eb82514b328ab47a211a533026cb25fc3e519b86adfc3c" [[package]] name = "unicode-width" @@ -570,6 +665,15 @@ version = "0.1.10" source = "registry+https://github.com/rust-lang/crates.io-index" checksum = "c0edd1e5b14653f783770bce4a4dabb4a5108a5370a5f5d8cfe8710c361f6c8b" +[[package]] +name = "wait-timeout" +version = "0.2.0" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "9f200f5b12eb75f8c1ed65abd4b2db8a6e1b138a20de009dacee265a2498f3f6" +dependencies = [ + "libc", +] + [[package]] name = "walkdir" version = "2.3.3" @@ -638,7 +742,7 @@ version = "0.48.0" source = "registry+https://github.com/rust-lang/crates.io-index" checksum = "677d2418bec65e3338edb076e806bc1ec15693c5d0104683f2efe857f61056a9" dependencies = [ - "windows-targets 0.48.1", + "windows-targets 0.48.5", ] [[package]] @@ -658,17 +762,17 @@ dependencies = [ [[package]] name = "windows-targets" -version = "0.48.1" +version = "0.48.5" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "05d4b17490f70499f20b9e791dcf6a299785ce8af4d709018206dc5b4953e95f" +checksum = "9a2fa6e2155d7247be68c096456083145c183cbbbc2764150dda45a87197940c" dependencies = [ - "windows_aarch64_gnullvm 0.48.0", - "windows_aarch64_msvc 0.48.0", - "windows_i686_gnu 0.48.0", - "windows_i686_msvc 0.48.0", - "windows_x86_64_gnu 0.48.0", - "windows_x86_64_gnullvm 0.48.0", - "windows_x86_64_msvc 0.48.0", + "windows_aarch64_gnullvm 0.48.5", + "windows_aarch64_msvc 0.48.5", + "windows_i686_gnu 0.48.5", + "windows_i686_msvc 0.48.5", + "windows_x86_64_gnu 0.48.5", + "windows_x86_64_gnullvm 0.48.5", + "windows_x86_64_msvc 0.48.5", ] [[package]] @@ -679,9 +783,9 @@ checksum = "597a5118570b68bc08d8d59125332c54f1ba9d9adeedeef5b99b02ba2b0698f8" [[package]] name = "windows_aarch64_gnullvm" -version = "0.48.0" +version = "0.48.5" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "91ae572e1b79dba883e0d315474df7305d12f569b400fcf90581b06062f7e1bc" +checksum = "2b38e32f0abccf9987a4e3079dfb67dcd799fb61361e53e2882c3cbaf0d905d8" [[package]] name = "windows_aarch64_msvc" @@ -691,9 +795,9 @@ checksum = "e08e8864a60f06ef0d0ff4ba04124db8b0fb3be5776a5cd47641e942e58c4d43" [[package]] name = "windows_aarch64_msvc" -version = "0.48.0" +version = "0.48.5" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "b2ef27e0d7bdfcfc7b868b317c1d32c641a6fe4629c171b8928c7b08d98d7cf3" +checksum = "dc35310971f3b2dbbf3f0690a219f40e2d9afcf64f9ab7cc1be722937c26b4bc" [[package]] name = "windows_i686_gnu" @@ -703,9 +807,9 @@ checksum = "c61d927d8da41da96a81f029489353e68739737d3beca43145c8afec9a31a84f" [[package]] name = "windows_i686_gnu" -version = "0.48.0" +version = "0.48.5" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "622a1962a7db830d6fd0a69683c80a18fda201879f0f447f065a3b7467daa241" +checksum = "a75915e7def60c94dcef72200b9a8e58e5091744960da64ec734a6c6e9b3743e" [[package]] name = "windows_i686_msvc" @@ -715,9 +819,9 @@ checksum = "44d840b6ec649f480a41c8d80f9c65108b92d89345dd94027bfe06ac444d1060" [[package]] name = "windows_i686_msvc" -version = "0.48.0" +version = "0.48.5" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "4542c6e364ce21bf45d69fdd2a8e455fa38d316158cfd43b3ac1c5b1b19f8e00" +checksum = "8f55c233f70c4b27f66c523580f78f1004e8b5a8b659e05a4eb49d4166cca406" [[package]] name = "windows_x86_64_gnu" @@ -727,9 +831,9 @@ checksum = "8de912b8b8feb55c064867cf047dda097f92d51efad5b491dfb98f6bbb70cb36" [[package]] name = "windows_x86_64_gnu" -version = "0.48.0" +version = "0.48.5" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "ca2b8a661f7628cbd23440e50b05d705db3686f894fc9580820623656af974b1" +checksum = "53d40abd2583d23e4718fddf1ebec84dbff8381c07cae67ff7768bbf19c6718e" [[package]] name = "windows_x86_64_gnullvm" @@ -739,9 +843,9 @@ checksum = "26d41b46a36d453748aedef1486d5c7a85db22e56aff34643984ea85514e94a3" [[package]] name = "windows_x86_64_gnullvm" -version = "0.48.0" +version = "0.48.5" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "7896dbc1f41e08872e9d5e8f8baa8fdd2677f29468c4e156210174edc7f7b953" +checksum = "0b7b52767868a23d5bab768e390dc5f5c55825b6d30b86c844ff2dc7414044cc" [[package]] name = "windows_x86_64_msvc" @@ -751,9 +855,18 @@ checksum = "9aec5da331524158c6d1a4ac0ab1541149c0b9505fde06423b02f5ef0106b9f0" [[package]] name = "windows_x86_64_msvc" -version = "0.48.0" +version = "0.48.5" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "1a515f5799fe4961cb532f983ce2b23082366b898e52ffbce459c86f67c8378a" +checksum = "ed94fce61571a4006852b7389a063ab983c02eb1bb37b47f8272ce92d06d9538" + +[[package]] +name = "winnow" +version = "0.5.15" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "7c2e3184b9c4e92ad5167ca73039d0c42476302ab603e2fec4487511f38ccefc" +dependencies = [ + "memchr", +] [[package]] name = "ws2_32-sys" diff --git a/Cargo.toml b/Cargo.toml index eca091f4..f627dd79 100644 --- a/Cargo.toml +++ b/Cargo.toml @@ -10,21 +10,21 @@ edition = "2021" [dependencies] argh = "0.1" -indicatif = "0.16" +indicatif = "0.17" console = "0.15" notify = "4.0" -toml = "0.5" -regex = "1.5" +toml = "0.7" +regex = "1.9" serde = { version = "1.0", features = ["derive"] } -serde_json = "1.0.81" -home = "0.5.3" -glob = "0.3.0" +serde_json = "1.0.105" +home = "0.5.5" +glob = "0.3.1" [[bin]] name = "rustlings" path = "src/main.rs" [dev-dependencies] -assert_cmd = "0.11.0" -predicates = "1.0.1" -glob = "0.3.0" +assert_cmd = "2.0.12" +predicates = "3.0.3" +glob = "0.3.1" From c0b8af2c42c5e116cb9f91b42da4dd5d92baeaed Mon Sep 17 00:00:00 2001 From: mo8it Date: Sat, 26 Aug 2023 23:35:07 +0200 Subject: [PATCH 114/140] Fix indicatif --- src/run.rs | 3 ++- src/verify.rs | 35 +++++++++++++++++++++++++---------- 2 files changed, 27 insertions(+), 11 deletions(-) diff --git a/src/run.rs b/src/run.rs index 1e2e56cf..e0ada4c5 100644 --- a/src/run.rs +++ b/src/run.rs @@ -1,4 +1,5 @@ use std::process::Command; +use std::time::Duration; use crate::exercise::{Exercise, Mode}; use crate::verify::test; @@ -36,7 +37,7 @@ pub fn reset(exercise: &Exercise) -> Result<(), ()> { fn compile_and_run(exercise: &Exercise) -> Result<(), ()> { let progress_bar = ProgressBar::new_spinner(); progress_bar.set_message(format!("Compiling {exercise}...")); - progress_bar.enable_steady_tick(100); + progress_bar.enable_steady_tick(Duration::from_millis(100)); let compilation_result = exercise.compile(); let compilation = match compilation_result { diff --git a/src/verify.rs b/src/verify.rs index f3f3b564..01dd87fa 100644 --- a/src/verify.rs +++ b/src/verify.rs @@ -1,7 +1,7 @@ use crate::exercise::{CompiledExercise, Exercise, Mode, State}; use console::style; use indicatif::{ProgressBar, ProgressStyle}; -use std::env; +use std::{env, time::Duration}; // Verify that the provided container of Exercise objects // can be compiled and run without any failures. @@ -17,9 +17,11 @@ pub fn verify<'a>( let (num_done, total) = progress; let bar = ProgressBar::new(total as u64); let mut percentage = num_done as f32 / total as f32 * 100.0; - bar.set_style(ProgressStyle::default_bar() - .template("Progress: [{bar:60.green/red}] {pos}/{len} {msg}") - .progress_chars("#>-") + bar.set_style( + ProgressStyle::default_bar() + .template("Progress: [{bar:60.green/red}] {pos}/{len} {msg}") + .expect("Progressbar template should be valid!") + .progress_chars("#>-"), ); bar.set_position(num_done as u64); bar.set_message(format!("({:.1} %)", percentage)); @@ -55,7 +57,7 @@ pub fn test(exercise: &Exercise, verbose: bool) -> Result<(), ()> { fn compile_only(exercise: &Exercise, success_hints: bool) -> Result { let progress_bar = ProgressBar::new_spinner(); progress_bar.set_message(format!("Compiling {exercise}...")); - progress_bar.enable_steady_tick(100); + progress_bar.enable_steady_tick(Duration::from_millis(100)); let _ = compile(exercise, &progress_bar)?; progress_bar.finish_and_clear(); @@ -67,7 +69,7 @@ fn compile_only(exercise: &Exercise, success_hints: bool) -> Result { fn compile_and_run_interactively(exercise: &Exercise, success_hints: bool) -> Result { let progress_bar = ProgressBar::new_spinner(); progress_bar.set_message(format!("Compiling {exercise}...")); - progress_bar.enable_steady_tick(100); + progress_bar.enable_steady_tick(Duration::from_millis(100)); let compilation = compile(exercise, &progress_bar)?; @@ -85,15 +87,24 @@ fn compile_and_run_interactively(exercise: &Exercise, success_hints: bool) -> Re } }; - Ok(prompt_for_completion(exercise, Some(output.stdout), success_hints)) + Ok(prompt_for_completion( + exercise, + Some(output.stdout), + success_hints, + )) } // Compile the given Exercise as a test harness and display // the output if verbose is set to true -fn compile_and_test(exercise: &Exercise, run_mode: RunMode, verbose: bool, success_hints: bool) -> Result { +fn compile_and_test( + exercise: &Exercise, + run_mode: RunMode, + verbose: bool, + success_hints: bool, +) -> Result { let progress_bar = ProgressBar::new_spinner(); progress_bar.set_message(format!("Testing {exercise}...")); - progress_bar.enable_steady_tick(100); + progress_bar.enable_steady_tick(Duration::from_millis(100)); let compilation = compile(exercise, &progress_bar)?; let result = compilation.run(); @@ -143,7 +154,11 @@ fn compile<'a, 'b>( } } -fn prompt_for_completion(exercise: &Exercise, prompt_output: Option, success_hints: bool) -> bool { +fn prompt_for_completion( + exercise: &Exercise, + prompt_output: Option, + success_hints: bool, +) -> bool { let context = match exercise.state() { State::Done => return true, State::Pending(context) => context, From 7bb69f864188906b3731725df08157131bfe9e57 Mon Sep 17 00:00:00 2001 From: "allcontributors[bot]" <46447321+allcontributors[bot]@users.noreply.github.com> Date: Mon, 28 Aug 2023 11:37:33 +0000 Subject: [PATCH 115/140] docs: update AUTHORS.md [skip ci] --- AUTHORS.md | 1 + 1 file changed, 1 insertion(+) diff --git a/AUTHORS.md b/AUTHORS.md index e01c19c3..ed165b75 100644 --- a/AUTHORS.md +++ b/AUTHORS.md @@ -324,6 +324,7 @@ authors. Alon Hearter
Alon Hearter
🖋 shirts
shirts
🖋 Ivan Vasiunyk
Ivan Vasiunyk
🖋 + Mo
Mo
💻 From d258c30406ff17cb06b18128eac8eff44a594e99 Mon Sep 17 00:00:00 2001 From: "allcontributors[bot]" <46447321+allcontributors[bot]@users.noreply.github.com> Date: Mon, 28 Aug 2023 11:37:34 +0000 Subject: [PATCH 116/140] docs: update .all-contributorsrc [skip ci] --- .all-contributorsrc | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/.all-contributorsrc b/.all-contributorsrc index 22d68418..c3df1ad0 100644 --- a/.all-contributorsrc +++ b/.all-contributorsrc @@ -2289,6 +2289,15 @@ "contributions": [ "content" ] + }, + { + "login": "mo8it", + "name": "Mo", + "avatar_url": "https://avatars.githubusercontent.com/u/76752051?v=4", + "profile": "https://mo8it.com", + "contributions": [ + "code" + ] } ], "contributorsPerLine": 8, From 9c0581bc0faea12b790e0fa0cafe8d08a5ed028e Mon Sep 17 00:00:00 2001 From: mo8it Date: Tue, 29 Aug 2023 00:52:11 +0200 Subject: [PATCH 117/140] Use u32 instead of i32 --- exercises/structs/structs3.rs | 14 ++++++++------ 1 file changed, 8 insertions(+), 6 deletions(-) diff --git a/exercises/structs/structs3.rs b/exercises/structs/structs3.rs index 4851317c..7cda5af1 100644 --- a/exercises/structs/structs3.rs +++ b/exercises/structs/structs3.rs @@ -13,13 +13,15 @@ struct Package { sender_country: String, recipient_country: String, - weight_in_grams: i32, + weight_in_grams: u32, } impl Package { - fn new(sender_country: String, recipient_country: String, weight_in_grams: i32) -> Package { - if weight_in_grams <= 0 { - panic!("Can not ship a weightless package.") + fn new(sender_country: String, recipient_country: String, weight_in_grams: u32) -> Package { + if weight_in_grams < 10 { + // This is not how you should handle errors in Rust, + // but we will learn about error handling later. + panic!("Can not ship a package with weight below 10 grams.") } else { Package { sender_country, @@ -33,7 +35,7 @@ impl Package { // Something goes here... } - fn get_fees(&self, cents_per_gram: i32) -> ??? { + fn get_fees(&self, cents_per_gram: u32) -> ??? { // Something goes here... } } @@ -48,7 +50,7 @@ mod tests { let sender_country = String::from("Spain"); let recipient_country = String::from("Austria"); - Package::new(sender_country, recipient_country, -2210); + Package::new(sender_country, recipient_country, 5); } #[test] From 013f22c89cba7dbd935b58392a1a7d8cdcdc7eb7 Mon Sep 17 00:00:00 2001 From: x10an14 Date: Wed, 30 Aug 2023 18:03:45 +0200 Subject: [PATCH 118/140] improvement(development): Add nix-direnv integration So as to automatically open a nix devShell for those who use direnv/want to use direnv to make their lives more automated. --- .envrc | 4 ++++ .gitignore | 1 + 2 files changed, 5 insertions(+) create mode 100644 .envrc diff --git a/.envrc b/.envrc new file mode 100644 index 00000000..48541064 --- /dev/null +++ b/.envrc @@ -0,0 +1,4 @@ +#!/usr/bin/env bash + +# Automatically Load nix devShell w/dotenv +use flake diff --git a/.gitignore b/.gitignore index 88bf2b6c..f319d39d 100644 --- a/.gitignore +++ b/.gitignore @@ -12,6 +12,7 @@ rust-project.json *.iml *.o public/ +.direnv/ # Local Netlify folder .netlify From 60b848760033ee3f7a6522929f7b4aa21064c5e2 Mon Sep 17 00:00:00 2001 From: x10an14 Date: Wed, 30 Aug 2023 18:09:41 +0200 Subject: [PATCH 119/140] feat(flake): Add defaults to commands in flake So that: - `nix build .#`, and - `nix run .#` both work. --- flake.nix | 13 +++++++++++++ 1 file changed, 13 insertions(+) diff --git a/flake.nix b/flake.nix index 5dbca5c2..791c36ff 100644 --- a/flake.nix +++ b/flake.nix @@ -60,5 +60,18 @@ clippy ] ++ cargoBuildInputs; }; + apps = let + rustlings-app = { + type = "app"; + program = "${rustlings}/bin/rustlings"; + }; + in { + default = rustlings-app; + rustlings = rustlings-app; + }; + packages = { + inherit rustlings; + default = rustlings; + }; }); } From e7bdc83a8f910b239a0d910410a9c95ff5fd99d3 Mon Sep 17 00:00:00 2001 From: x10an14 Date: Wed, 30 Aug 2023 19:41:29 +0200 Subject: [PATCH 120/140] fix(nix/tests): Add `git` to Nix's rust build/test sandbox The integration test `reset_single_exercise` depends on Git... --- flake.nix | 1 + 1 file changed, 1 insertion(+) diff --git a/flake.nix b/flake.nix index 5dbca5c2..c6360eec 100644 --- a/flake.nix +++ b/flake.nix @@ -25,6 +25,7 @@ version = "5.5.1"; buildInputs = cargoBuildInputs; + nativeBuildInputs = [pkgs.git]; src = with pkgs.lib; cleanSourceWith { src = self; From 5a93f2a4f14d83d34aac69254262da7aaa5b752c Mon Sep 17 00:00:00 2001 From: mo8it Date: Fri, 25 Aug 2023 23:18:01 +0200 Subject: [PATCH 121/140] Port to Clap --- Cargo.lock | 133 +++++++++++++++++++++++++++++++---- Cargo.toml | 15 ++-- src/main.rs | 195 +++++++++++++++++++++------------------------------- 3 files changed, 208 insertions(+), 135 deletions(-) diff --git a/Cargo.lock b/Cargo.lock index 5a40b6f1..e5b85530 100644 --- a/Cargo.lock +++ b/Cargo.lock @@ -4,19 +4,61 @@ version = 3 [[package]] name = "aho-corasick" -version = "1.0.4" +version = "1.0.5" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "6748e8def348ed4d14996fa801f4122cd763fff530258cdc03f64b25f89d3a5a" +checksum = "0c378d78423fdad8089616f827526ee33c19f2fddbd5de1629152c9593ba4783" dependencies = [ "memchr", ] +[[package]] +name = "anstream" +version = "0.5.0" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "b1f58811cfac344940f1a400b6e6231ce35171f614f26439e80f8c1465c5cc0c" +dependencies = [ + "anstyle", + "anstyle-parse", + "anstyle-query", + "anstyle-wincon", + "colorchoice", + "utf8parse", +] + [[package]] name = "anstyle" version = "1.0.2" source = "registry+https://github.com/rust-lang/crates.io-index" checksum = "15c4c2c83f81532e5845a733998b6971faca23490340a418e9b72a3ec9de12ea" +[[package]] +name = "anstyle-parse" +version = "0.2.1" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "938874ff5980b03a87c5524b3ae5b59cf99b1d6bc836848df7bc5ada9643c333" +dependencies = [ + "utf8parse", +] + +[[package]] +name = "anstyle-query" +version = "1.0.0" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "5ca11d4be1bab0c8bc8734a9aa7bf4ee8316d462a08c6ac5052f888fef5b494b" +dependencies = [ + "windows-sys 0.48.0", +] + +[[package]] +name = "anstyle-wincon" +version = "2.1.0" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "58f54d10c6dfa51283a066ceab3ec1ab78d13fae00aa49243a45e4571fb79dfd" +dependencies = [ + "anstyle", + "windows-sys 0.48.0", +] + [[package]] name = "argh" version = "0.1.12" @@ -77,9 +119,9 @@ checksum = "bef38d45163c2f1dde094a7dfd33ccf595c92905c8f8f4fdc18d06fb1037718a" [[package]] name = "bstr" -version = "1.6.0" +version = "1.6.2" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "6798148dccfbff0fae41c7574d2fa8f1ef3492fba0face179de5d8d447d67b05" +checksum = "4c2f7349907b712260e64b0afe2f84692af14a454be26187d9df565c7f69266a" dependencies = [ "memchr", "regex-automata", @@ -98,6 +140,52 @@ version = "1.0.0" source = "registry+https://github.com/rust-lang/crates.io-index" checksum = "baf1de4339761588bc0619e3cbc0120ee582ebb74b53b4efbf79117bd2da40fd" +[[package]] +name = "clap" +version = "4.4.2" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "6a13b88d2c62ff462f88e4a121f17a82c1af05693a2f192b5c38d14de73c19f6" +dependencies = [ + "clap_builder", + "clap_derive", +] + +[[package]] +name = "clap_builder" +version = "4.4.2" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "2bb9faaa7c2ef94b2743a21f5a29e6f0010dff4caa69ac8e9d6cf8b6fa74da08" +dependencies = [ + "anstream", + "anstyle", + "clap_lex", + "strsim", +] + +[[package]] +name = "clap_derive" +version = "4.4.2" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "0862016ff20d69b84ef8247369fabf5c008a7417002411897d40ee1f4532b873" +dependencies = [ + "heck", + "proc-macro2", + "quote", + "syn", +] + +[[package]] +name = "clap_lex" +version = "0.5.1" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "cd7cc57abe963c6d3b9d8be5b06ba7c8957a930305ca90304f24ef040aa6f961" + +[[package]] +name = "colorchoice" +version = "1.0.0" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "acbf1af155f9b9ef647e42cdc158db4b64a1b61f743629225fde6f3e0be2a7c7" + [[package]] name = "console" version = "0.15.7" @@ -209,6 +297,12 @@ version = "0.14.0" source = "registry+https://github.com/rust-lang/crates.io-index" checksum = "2c6201b9ff9fd90a5a3bac2e56a830d0caa509576f0e503818ee82c181b3437a" +[[package]] +name = "heck" +version = "0.4.1" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "95505c38b4572b2d910cecb0281560f54b440a19336cbbcb27bf6ce6adc6f5a8" + [[package]] name = "home" version = "0.5.5" @@ -330,9 +424,9 @@ checksum = "b5e6163cb8c49088c2c36f57875e58ccd8c87c7427f7fbd50ea6710b2f3f2e8f" [[package]] name = "memchr" -version = "2.5.0" +version = "2.6.3" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "2dffe52ecf27772e601905b7522cb4ef790d2cc203488bbd0e2fe85fcb74566d" +checksum = "8f232d6ef707e1956a43342693d2a31e72989554d58299d7a88738cc95b0d35c" [[package]] name = "mio" @@ -493,9 +587,9 @@ dependencies = [ [[package]] name = "regex" -version = "1.9.4" +version = "1.9.5" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "12de2eff854e5fa4b1295edd650e227e9d8fb0c9e90b12e7f36d6a6811791a29" +checksum = "697061221ea1b4a94a624f67d0ae2bfe4e22b8a17b6a192afb11046542cc8c47" dependencies = [ "aho-corasick", "memchr", @@ -505,9 +599,9 @@ dependencies = [ [[package]] name = "regex-automata" -version = "0.3.7" +version = "0.3.8" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "49530408a136e16e5b486e883fbb6ba058e8e4e8ae6621a77b048b314336e629" +checksum = "c2f401f4955220693b56f8ec66ee9c78abffd8d1c4f23dc41a23839eb88f0795" dependencies = [ "aho-corasick", "memchr", @@ -526,6 +620,7 @@ version = "5.5.1" dependencies = [ "argh", "assert_cmd", + "clap", "console", "glob", "home", @@ -603,10 +698,16 @@ dependencies = [ ] [[package]] -name = "syn" -version = "2.0.29" +name = "strsim" +version = "0.10.0" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "c324c494eba9d92503e6f1ef2e6df781e78f6a7705a0202d9801b198807d518a" +checksum = "73473c0e59e6d5812c5dfe2a064a6444949f089e20eec9a2e5506596494e4623" + +[[package]] +name = "syn" +version = "2.0.31" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "718fa2415bcb8d8bd775917a1bf12a7931b6dfa890753378538118181e0cb398" dependencies = [ "proc-macro2", "quote", @@ -665,6 +766,12 @@ version = "0.1.10" source = "registry+https://github.com/rust-lang/crates.io-index" checksum = "c0edd1e5b14653f783770bce4a4dabb4a5108a5370a5f5d8cfe8710c361f6c8b" +[[package]] +name = "utf8parse" +version = "0.2.1" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "711b9620af191e0cdc7468a8d14e709c3dcdb115b36f838e601583af800a370a" + [[package]] name = "wait-timeout" version = "0.2.0" diff --git a/Cargo.toml b/Cargo.toml index f627dd79..2c2a92b2 100644 --- a/Cargo.toml +++ b/Cargo.toml @@ -10,15 +10,16 @@ edition = "2021" [dependencies] argh = "0.1" -indicatif = "0.17" +indicatif = "0.17.6" console = "0.15" notify = "4.0" -toml = "0.7" -regex = "1.9" +toml = "0.7.6" +regex = "1.5" serde = { version = "1.0", features = ["derive"] } -serde_json = "1.0.105" -home = "0.5.5" -glob = "0.3.1" +serde_json = "1.0.81" +home = "0.5.3" +glob = "0.3.0" +clap = { version = "4.4.0", features = ["derive"] } [[bin]] name = "rustlings" @@ -27,4 +28,4 @@ path = "src/main.rs" [dev-dependencies] assert_cmd = "2.0.12" predicates = "3.0.3" -glob = "0.3.1" +glob = "0.3.0" diff --git a/src/main.rs b/src/main.rs index 1a150867..a4b764d7 100644 --- a/src/main.rs +++ b/src/main.rs @@ -2,7 +2,7 @@ use crate::exercise::{Exercise, ExerciseList}; use crate::project::RustAnalyzerProject; use crate::run::{reset, run}; use crate::verify::verify; -use argh::FromArgs; +use clap::{Parser, Subcommand}; use console::Emoji; use notify::DebouncedEvent; use notify::{RecommendedWatcher, RecursiveMode, Watcher}; @@ -25,111 +25,69 @@ mod project; mod run; mod verify; -// In sync with crate version -const VERSION: &str = "5.5.1"; - -#[derive(FromArgs, PartialEq, Debug)] /// Rustlings is a collection of small exercises to get you used to writing and reading Rust code +#[derive(Parser)] +#[command(version)] struct Args { - /// show outputs from the test exercises - #[argh(switch)] + /// Show outputs from the test exercises + #[arg(long)] nocapture: bool, - /// show the executable version - #[argh(switch, short = 'v')] - version: bool, - #[argh(subcommand)] - nested: Option, + #[command(subcommand)] + command: Option, } -#[derive(FromArgs, PartialEq, Debug)] -#[argh(subcommand)] +#[derive(Subcommand)] enum Subcommands { - Verify(VerifyArgs), - Watch(WatchArgs), - Run(RunArgs), - Reset(ResetArgs), - Hint(HintArgs), - List(ListArgs), - Lsp(LspArgs), -} - -#[derive(FromArgs, PartialEq, Debug)] -#[argh(subcommand, name = "verify")] -/// Verifies all exercises according to the recommended order -struct VerifyArgs {} - -#[derive(FromArgs, PartialEq, Debug)] -#[argh(subcommand, name = "watch")] -/// Reruns `verify` when files were edited -struct WatchArgs { - /// show hints on success - #[argh(switch)] - success_hints: bool, -} - -#[derive(FromArgs, PartialEq, Debug)] -#[argh(subcommand, name = "run")] -/// Runs/Tests a single exercise -struct RunArgs { - #[argh(positional)] - /// the name of the exercise - name: String, -} - -#[derive(FromArgs, PartialEq, Debug)] -#[argh(subcommand, name = "reset")] -/// Resets a single exercise using "git stash -- " -struct ResetArgs { - #[argh(positional)] - /// the name of the exercise - name: String, -} - -#[derive(FromArgs, PartialEq, Debug)] -#[argh(subcommand, name = "hint")] -/// Returns a hint for the given exercise -struct HintArgs { - #[argh(positional)] - /// the name of the exercise - name: String, -} - -#[derive(FromArgs, PartialEq, Debug)] -#[argh(subcommand, name = "lsp")] -/// Enable rust-analyzer for exercises -struct LspArgs {} - -#[derive(FromArgs, PartialEq, Debug)] -#[argh(subcommand, name = "list")] -/// Lists the exercises available in Rustlings -struct ListArgs { - #[argh(switch, short = 'p')] - /// show only the paths of the exercises - paths: bool, - #[argh(switch, short = 'n')] - /// show only the names of the exercises - names: bool, - #[argh(option, short = 'f')] - /// provide a string to match exercise names - /// comma separated patterns are acceptable - filter: Option, - #[argh(switch, short = 'u')] - /// display only exercises not yet solved - unsolved: bool, - #[argh(switch, short = 's')] - /// display only exercises that have been solved - solved: bool, + /// Verify all exercises according to the recommended order + Verify, + /// Rerun `verify` when files were edited + Watch { + /// Show hints on success + #[arg(long)] + success_hints: bool, + }, + /// Run/Test a single exercise + Run { + /// The name of the exercise + name: String, + }, + /// Reset a single exercise using "git stash -- " + Reset { + /// The name of the exercise + name: String, + }, + /// Return a hint for the given exercise + Hint { + /// The name of the exercise + name: String, + }, + /// List the exercises available in Rustlings + List { + /// Show only the paths of the exercises + #[arg(short, long)] + paths: bool, + /// Show only the names of the exercises + #[arg(short, long)] + names: bool, + /// Provide a string to match exercise names. + /// Comma separated patterns are accepted + #[arg(short, long)] + filter: Option, + /// Display only exercises not yet solved + #[arg(short, long)] + unsolved: bool, + /// Display only exercises that have been solved + #[arg(short, long)] + solved: bool, + }, + /// Enable rust-analyzer for exercises + Lsp, } fn main() { - let args: Args = argh::from_env(); + let args = Args::parse(); - if args.version { - println!("v{VERSION}"); - std::process::exit(0); - } - - if args.nested.is_none() { + if args.command.is_none() { println!("\n{WELCOME}\n"); } @@ -153,17 +111,24 @@ fn main() { let exercises = toml::from_str::(toml_str).unwrap().exercises; let verbose = args.nocapture; - let command = args.nested.unwrap_or_else(|| { + let command = args.command.unwrap_or_else(|| { println!("{DEFAULT_OUT}\n"); std::process::exit(0); }); + match command { - Subcommands::List(subargs) => { - if !subargs.paths && !subargs.names { + Subcommands::List { + paths, + names, + filter, + unsolved, + solved, + } => { + if !paths && !names { println!("{:<17}\t{:<46}\t{:<7}", "Name", "Path", "Status"); } let mut exercises_done: u16 = 0; - let filters = subargs.filter.clone().unwrap_or_default().to_lowercase(); + let filters = filter.clone().unwrap_or_default().to_lowercase(); exercises.iter().for_each(|e| { let fname = format!("{}", e.path.display()); let filter_cond = filters @@ -177,14 +142,14 @@ fn main() { "Pending" }; let solve_cond = { - (e.looks_done() && subargs.solved) - || (!e.looks_done() && subargs.unsolved) - || (!subargs.solved && !subargs.unsolved) + (e.looks_done() && solved) + || (!e.looks_done() && unsolved) + || (!solved && !unsolved) }; - if solve_cond && (filter_cond || subargs.filter.is_none()) { - let line = if subargs.paths { + if solve_cond && (filter_cond || filter.is_none()) { + let line = if paths { format!("{fname}\n") - } else if subargs.names { + } else if names { format!("{}\n", e.name) } else { format!("{:<17}\t{fname:<46}\t{status:<7}\n", e.name) @@ -214,30 +179,30 @@ fn main() { std::process::exit(0); } - Subcommands::Run(subargs) => { - let exercise = find_exercise(&subargs.name, &exercises); + Subcommands::Run { name } => { + let exercise = find_exercise(&name, &exercises); run(exercise, verbose).unwrap_or_else(|_| std::process::exit(1)); } - Subcommands::Reset(subargs) => { - let exercise = find_exercise(&subargs.name, &exercises); + Subcommands::Reset { name } => { + let exercise = find_exercise(&name, &exercises); reset(exercise).unwrap_or_else(|_| std::process::exit(1)); } - Subcommands::Hint(subargs) => { - let exercise = find_exercise(&subargs.name, &exercises); + Subcommands::Hint { name } => { + let exercise = find_exercise(&name, &exercises); println!("{}", exercise.hint); } - Subcommands::Verify(_subargs) => { + Subcommands::Verify => { verify(&exercises, (0, exercises.len()), verbose, false) .unwrap_or_else(|_| std::process::exit(1)); } - Subcommands::Lsp(_subargs) => { + Subcommands::Lsp => { let mut project = RustAnalyzerProject::new(); project .get_sysroot_src() @@ -256,7 +221,7 @@ fn main() { } } - Subcommands::Watch(_subargs) => match watch(&exercises, verbose, _subargs.success_hints) { + Subcommands::Watch { success_hints } => match watch(&exercises, verbose, success_hints) { Err(e) => { println!( "Error: Could not watch your progress. Error message was {:?}.", From 362318a6e04a1ffa80fe85e1f4c1cf03686d1109 Mon Sep 17 00:00:00 2001 From: mo8it Date: Sat, 26 Aug 2023 00:00:56 +0200 Subject: [PATCH 122/140] Adapt tests --- tests/integration_tests.rs | 9 ++++++--- 1 file changed, 6 insertions(+), 3 deletions(-) diff --git a/tests/integration_tests.rs b/tests/integration_tests.rs index 4c236fd0..d1694a39 100644 --- a/tests/integration_tests.rs +++ b/tests/integration_tests.rs @@ -97,7 +97,10 @@ fn run_single_test_no_filename() { .arg("run") .current_dir("tests/fixture/") .assert() - .code(1); + .code(2) + .stderr(predicates::str::contains( + "required arguments were not provided", + )); } #[test] @@ -125,9 +128,9 @@ fn reset_no_exercise() { .unwrap() .arg("reset") .assert() - .code(1) + .code(2) .stderr(predicates::str::contains( - "positional arguments not provided", + "required arguments were not provided", )); } From 11f4ec93aceab5491e57cf10390b6838baaa2f98 Mon Sep 17 00:00:00 2001 From: "allcontributors[bot]" <46447321+allcontributors[bot]@users.noreply.github.com> Date: Mon, 4 Sep 2023 11:37:09 +0000 Subject: [PATCH 123/140] docs: update AUTHORS.md [skip ci] --- AUTHORS.md | 1 + 1 file changed, 1 insertion(+) diff --git a/AUTHORS.md b/AUTHORS.md index ed165b75..8cfab68a 100644 --- a/AUTHORS.md +++ b/AUTHORS.md @@ -325,6 +325,7 @@ authors. shirts
shirts
🖋 Ivan Vasiunyk
Ivan Vasiunyk
🖋 Mo
Mo
💻 + x10an14
x10an14
🚇 From 4a9699226a1777a5a98cb37eaf1b09e3d2427d6f Mon Sep 17 00:00:00 2001 From: "allcontributors[bot]" <46447321+allcontributors[bot]@users.noreply.github.com> Date: Mon, 4 Sep 2023 11:37:10 +0000 Subject: [PATCH 124/140] docs: update .all-contributorsrc [skip ci] --- .all-contributorsrc | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/.all-contributorsrc b/.all-contributorsrc index c3df1ad0..656bf1d5 100644 --- a/.all-contributorsrc +++ b/.all-contributorsrc @@ -2298,6 +2298,15 @@ "contributions": [ "code" ] + }, + { + "login": "x10an14", + "name": "x10an14", + "avatar_url": "https://avatars.githubusercontent.com/u/710608?v=4", + "profile": "https://github.com/x10an14", + "contributions": [ + "infra" + ] } ], "contributorsPerLine": 8, From a059ded709b838a62dc2544553d749409e0c0b7e Mon Sep 17 00:00:00 2001 From: "allcontributors[bot]" <46447321+allcontributors[bot]@users.noreply.github.com> Date: Mon, 4 Sep 2023 11:46:41 +0000 Subject: [PATCH 125/140] docs: update AUTHORS.md [skip ci] --- AUTHORS.md | 1 + 1 file changed, 1 insertion(+) diff --git a/AUTHORS.md b/AUTHORS.md index 8cfab68a..4b673e6f 100644 --- a/AUTHORS.md +++ b/AUTHORS.md @@ -326,6 +326,7 @@ authors. Ivan Vasiunyk
Ivan Vasiunyk
🖋 Mo
Mo
💻 x10an14
x10an14
🚇 + Roi Gabay
Roi Gabay
🖋 From 7d53abdb0af4771ccb0917550636ef2e4100bb80 Mon Sep 17 00:00:00 2001 From: "allcontributors[bot]" <46447321+allcontributors[bot]@users.noreply.github.com> Date: Mon, 4 Sep 2023 11:46:42 +0000 Subject: [PATCH 126/140] docs: update .all-contributorsrc [skip ci] --- .all-contributorsrc | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/.all-contributorsrc b/.all-contributorsrc index 656bf1d5..c4aabed6 100644 --- a/.all-contributorsrc +++ b/.all-contributorsrc @@ -2307,6 +2307,15 @@ "contributions": [ "infra" ] + }, + { + "login": "gabay", + "name": "Roi Gabay", + "avatar_url": "https://avatars.githubusercontent.com/u/5773610?v=4", + "profile": "https://github.com/gabay", + "contributions": [ + "content" + ] } ], "contributorsPerLine": 8, From 27881a83d4b569871845261d57c9a65d0b1be440 Mon Sep 17 00:00:00 2001 From: "allcontributors[bot]" <46447321+allcontributors[bot]@users.noreply.github.com> Date: Mon, 4 Sep 2023 11:52:11 +0000 Subject: [PATCH 127/140] docs: update AUTHORS.md [skip ci] --- AUTHORS.md | 1 + 1 file changed, 1 insertion(+) diff --git a/AUTHORS.md b/AUTHORS.md index 4b673e6f..7bc44689 100644 --- a/AUTHORS.md +++ b/AUTHORS.md @@ -327,6 +327,7 @@ authors. Mo
Mo
💻 x10an14
x10an14
🚇 Roi Gabay
Roi Gabay
🖋 + Máté Kovács
Máté Kovács
🖋 From 4aa5ca28183eb76b4e06bd6cfcfe1c0a80a93e48 Mon Sep 17 00:00:00 2001 From: "allcontributors[bot]" <46447321+allcontributors[bot]@users.noreply.github.com> Date: Mon, 4 Sep 2023 11:52:13 +0000 Subject: [PATCH 128/140] docs: update .all-contributorsrc [skip ci] --- .all-contributorsrc | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/.all-contributorsrc b/.all-contributorsrc index c4aabed6..65479367 100644 --- a/.all-contributorsrc +++ b/.all-contributorsrc @@ -2316,6 +2316,15 @@ "contributions": [ "content" ] + }, + { + "login": "mkovaxx", + "name": "Máté Kovács", + "avatar_url": "https://avatars.githubusercontent.com/u/481354?v=4", + "profile": "https://github.com/mkovaxx", + "contributions": [ + "content" + ] } ], "contributorsPerLine": 8, From a09a0c47aec37215ed3ff5260ee77f732fc866de Mon Sep 17 00:00:00 2001 From: liv Date: Mon, 4 Sep 2023 13:53:54 +0200 Subject: [PATCH 129/140] fix: add extra line in if3 comment --- exercises/if/if3.rs | 1 + 1 file changed, 1 insertion(+) diff --git a/exercises/if/if3.rs b/exercises/if/if3.rs index 00400236..16962740 100644 --- a/exercises/if/if3.rs +++ b/exercises/if/if3.rs @@ -28,6 +28,7 @@ pub fn animal_habitat(animal: &str) -> &'static str { habitat } + // No test changes needed. #[cfg(test)] mod tests { From bb550497d5211ff71d1fa4867a4e4ce2e1a67d04 Mon Sep 17 00:00:00 2001 From: "allcontributors[bot]" <46447321+allcontributors[bot]@users.noreply.github.com> Date: Mon, 4 Sep 2023 11:55:27 +0000 Subject: [PATCH 130/140] docs: update AUTHORS.md [skip ci] --- AUTHORS.md | 1 + 1 file changed, 1 insertion(+) diff --git a/AUTHORS.md b/AUTHORS.md index 7bc44689..cbf7436a 100644 --- a/AUTHORS.md +++ b/AUTHORS.md @@ -328,6 +328,7 @@ authors. x10an14
x10an14
🚇 Roi Gabay
Roi Gabay
🖋 Máté Kovács
Máté Kovács
🖋 + Gábor Szabó
Gábor Szabó
🖋 From 8ca60f2cbbe635d921b471f0e9b7965e000e7a08 Mon Sep 17 00:00:00 2001 From: "allcontributors[bot]" <46447321+allcontributors[bot]@users.noreply.github.com> Date: Mon, 4 Sep 2023 11:55:28 +0000 Subject: [PATCH 131/140] docs: update .all-contributorsrc [skip ci] --- .all-contributorsrc | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/.all-contributorsrc b/.all-contributorsrc index 65479367..f1b1fe11 100644 --- a/.all-contributorsrc +++ b/.all-contributorsrc @@ -2325,6 +2325,15 @@ "contributions": [ "content" ] + }, + { + "login": "szabgab", + "name": "Gábor Szabó", + "avatar_url": "https://avatars.githubusercontent.com/u/48833?v=4", + "profile": "https://szabgab.com/", + "contributions": [ + "content" + ] } ], "contributorsPerLine": 8, From 47e14cff8da2de6f5bb2d328ac56275e65d00dde Mon Sep 17 00:00:00 2001 From: "allcontributors[bot]" <46447321+allcontributors[bot]@users.noreply.github.com> Date: Mon, 4 Sep 2023 11:58:24 +0000 Subject: [PATCH 132/140] docs: update AUTHORS.md [skip ci] --- AUTHORS.md | 3 +++ 1 file changed, 3 insertions(+) diff --git a/AUTHORS.md b/AUTHORS.md index cbf7436a..76d3a58c 100644 --- a/AUTHORS.md +++ b/AUTHORS.md @@ -330,6 +330,9 @@ authors. Máté Kovács
Máté Kovács
🖋 Gábor Szabó
Gábor Szabó
🖋 + + Yamila Moreno
Yamila Moreno
🖋 + From dce89aefb99bc6d774c98e45121989253fa8c5a3 Mon Sep 17 00:00:00 2001 From: "allcontributors[bot]" <46447321+allcontributors[bot]@users.noreply.github.com> Date: Mon, 4 Sep 2023 11:58:25 +0000 Subject: [PATCH 133/140] docs: update .all-contributorsrc [skip ci] --- .all-contributorsrc | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/.all-contributorsrc b/.all-contributorsrc index f1b1fe11..8ceb8990 100644 --- a/.all-contributorsrc +++ b/.all-contributorsrc @@ -2334,6 +2334,15 @@ "contributions": [ "content" ] + }, + { + "login": "yamila-moreno", + "name": "Yamila Moreno", + "avatar_url": "https://avatars.githubusercontent.com/u/3340793?v=4", + "profile": "https://moduslaborandi.net", + "contributions": [ + "content" + ] } ], "contributorsPerLine": 8, From 51e237d5f97610294798710ef8ba5349c2fd50c7 Mon Sep 17 00:00:00 2001 From: liv Date: Mon, 4 Sep 2023 14:20:37 +0200 Subject: [PATCH 134/140] fix: refactor move semantics 1-4 into tests --- exercises/move_semantics/move_semantics1.rs | 15 +++++---------- exercises/move_semantics/move_semantics2.rs | 18 ++++++------------ exercises/move_semantics/move_semantics3.rs | 13 ++++--------- exercises/move_semantics/move_semantics4.rs | 16 ++++++---------- info.toml | 16 ++++++---------- 5 files changed, 27 insertions(+), 51 deletions(-) diff --git a/exercises/move_semantics/move_semantics1.rs b/exercises/move_semantics/move_semantics1.rs index 710d20d8..e0639375 100644 --- a/exercises/move_semantics/move_semantics1.rs +++ b/exercises/move_semantics/move_semantics1.rs @@ -5,24 +5,19 @@ // I AM NOT DONE +#[test] fn main() { - let vec0 = Vec::new(); + let vec0 = vec![22, 44, 66]; let vec1 = fill_vec(vec0); - println!("{} has length {} content `{:?}`", "vec1", vec1.len(), vec1); - - vec1.push(88); - - println!("{} has length {} content `{:?}`", "vec1", vec1.len(), vec1); + assert_eq!(vec1, vec![22, 44, 66, 88]); } fn fill_vec(vec: Vec) -> Vec { - let mut vec = vec; + let vec = vec; - vec.push(22); - vec.push(44); - vec.push(66); + vec.push(88); vec } diff --git a/exercises/move_semantics/move_semantics2.rs b/exercises/move_semantics/move_semantics2.rs index 72d37fa4..baf6bcc9 100644 --- a/exercises/move_semantics/move_semantics2.rs +++ b/exercises/move_semantics/move_semantics2.rs @@ -1,32 +1,26 @@ // move_semantics2.rs // -// Expected output: -// vec0 has length 3, with contents `[22, 44, 66]` -// vec1 has length 4, with contents `[22, 44, 66, 88]` +// Make the test pass by finding a way to keep both Vecs separate! // // Execute `rustlings hint move_semantics2` or use the `hint` watch subcommand // for a hint. // I AM NOT DONE +#[test] fn main() { - let vec0 = Vec::new(); + let vec0 = vec![22, 44, 66]; let mut vec1 = fill_vec(vec0); - println!("{} has length {}, with contents: `{:?}`", "vec0", vec0.len(), vec0); - - vec1.push(88); - - println!("{} has length {}, with contents `{:?}`", "vec1", vec1.len(), vec1); + assert_eq!(vec0, vec![22, 44, 66]); + assert_eq!(vec1, vec![22, 44, 66, 88]); } fn fill_vec(vec: Vec) -> Vec { let mut vec = vec; - vec.push(22); - vec.push(44); - vec.push(66); + vec.push(88); vec } diff --git a/exercises/move_semantics/move_semantics3.rs b/exercises/move_semantics/move_semantics3.rs index ea214934..69e564ab 100644 --- a/exercises/move_semantics/move_semantics3.rs +++ b/exercises/move_semantics/move_semantics3.rs @@ -8,22 +8,17 @@ // I AM NOT DONE +#[test] fn main() { - let vec0 = Vec::new(); + let vec0 = vec![22, 44, 66]; let mut vec1 = fill_vec(vec0); - println!("{} has length {} content `{:?}`", "vec1", vec1.len(), vec1); - - vec1.push(88); - - println!("{} has length {} content `{:?}`", "vec1", vec1.len(), vec1); + assert_eq!(vec1, vec![22, 44, 66, 88]); } fn fill_vec(vec: Vec) -> Vec { - vec.push(22); - vec.push(44); - vec.push(66); + vec.push(88); vec } diff --git a/exercises/move_semantics/move_semantics4.rs b/exercises/move_semantics/move_semantics4.rs index 75a3b6bd..80b49dba 100644 --- a/exercises/move_semantics/move_semantics4.rs +++ b/exercises/move_semantics/move_semantics4.rs @@ -9,25 +9,21 @@ // I AM NOT DONE +#[test] fn main() { - let vec0 = Vec::new(); + let vec0 = vec![22, 44, 66]; let mut vec1 = fill_vec(vec0); - println!("{} has length {} content `{:?}`", "vec1", vec1.len(), vec1); - - vec1.push(88); - - println!("{} has length {} content `{:?}`", "vec1", vec1.len(), vec1); + assert_eq!(vec1, vec![22, 44, 66, 88]); } -// `fill_vec()` no longer takes `vec: Vec` as argument +// `fill_vec()` no longer takes `vec: Vec` as argument - don't change this! fn fill_vec() -> Vec { + // Instead, let's create and fill the Vec in here - how do you do that? let mut vec = vec; - vec.push(22); - vec.push(44); - vec.push(66); + vec.push(88); vec } diff --git a/info.toml b/info.toml index 0aca0220..b41985e1 100644 --- a/info.toml +++ b/info.toml @@ -284,9 +284,9 @@ better. What do you think is the more commonly used pattern under Rust developer [[exercises]] name = "move_semantics1" path = "exercises/move_semantics/move_semantics1.rs" -mode = "compile" +mode = "test" hint = """ -So you've got the "cannot borrow immutable local variable `vec1` as mutable" error on the line +So you've got the "cannot borrow immutable local variable `vec` as mutable" error on the line where we push an element to the vector, right? The fix for this is going to be adding one keyword, and the addition is NOT on the line where we push to the vector (where the error is). @@ -296,7 +296,7 @@ Also: Try accessing `vec0` after having called `fill_vec()`. See what happens!"" [[exercises]] name = "move_semantics2" path = "exercises/move_semantics/move_semantics2.rs" -mode = "compile" +mode = "test" hint = """ When running this exercise for the first time, you'll notice an error about "borrow of moved value". In Rust, when an argument is passed to a function and @@ -309,16 +309,12 @@ Rust provides a couple of different ways to mitigate this issue, feel free to tr 2. Make `fill_vec` borrow its argument instead of taking ownership of it, and then copy the data within the function (`vec.clone()`) in order to return an owned `Vec`. -3. Or, you could make `fill_vec` *mutably* borrow a reference to its argument (which will need to be - mutable), modify it directly, then not return anything. This means that `vec0` will change over the - course of the function, and makes `vec1` redundant (make sure to change the parameters of the `println!` - statements if you go this route) """ [[exercises]] name = "move_semantics3" path = "exercises/move_semantics/move_semantics3.rs" -mode = "compile" +mode = "test" hint = """ The difference between this one and the previous ones is that the first line of `fn fill_vec` that had `let mut vec = vec;` is no longer there. You can, @@ -328,7 +324,7 @@ an existing binding to be a mutable binding instead of an immutable one :)""" [[exercises]] name = "move_semantics4" path = "exercises/move_semantics/move_semantics4.rs" -mode = "compile" +mode = "test" hint = """ Stop reading whenever you feel like you have enough direction :) Or try doing one step and then fixing the compiler errors that result! @@ -337,7 +333,7 @@ So the end goal is to: - so then `vec0` doesn't exist, so we can't pass it to `fill_vec` - `fill_vec` has had its signature changed, which our call should reflect - since we're not creating a new vec in `main` anymore, we need to create - a new vec in `fill_vec`, similarly to the way we did in `main`""" + a new vec in `fill_vec`, and fill it with the expected values""" [[exercises]] name = "move_semantics5" From e8c2d27b4af5d385ecad7d22cbf5763099e15f41 Mon Sep 17 00:00:00 2001 From: "allcontributors[bot]" <46447321+allcontributors[bot]@users.noreply.github.com> Date: Mon, 4 Sep 2023 12:34:37 +0000 Subject: [PATCH 135/140] docs: update AUTHORS.md [skip ci] --- AUTHORS.md | 1 + 1 file changed, 1 insertion(+) diff --git a/AUTHORS.md b/AUTHORS.md index 76d3a58c..831963a7 100644 --- a/AUTHORS.md +++ b/AUTHORS.md @@ -332,6 +332,7 @@ authors. Yamila Moreno
Yamila Moreno
🖋 + Will Hack
Will Hack
🖋 From fcac2b553cef016344196019949f3ed27144d25a Mon Sep 17 00:00:00 2001 From: "allcontributors[bot]" <46447321+allcontributors[bot]@users.noreply.github.com> Date: Mon, 4 Sep 2023 12:34:38 +0000 Subject: [PATCH 136/140] docs: update .all-contributorsrc [skip ci] --- .all-contributorsrc | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/.all-contributorsrc b/.all-contributorsrc index 8ceb8990..9ea25f2e 100644 --- a/.all-contributorsrc +++ b/.all-contributorsrc @@ -2343,6 +2343,15 @@ "contributions": [ "content" ] + }, + { + "login": "willhack", + "name": "Will Hack", + "avatar_url": "https://avatars.githubusercontent.com/u/18036720?v=4", + "profile": "https://github.com/willhack", + "contributions": [ + "content" + ] } ], "contributorsPerLine": 8, From 9a0e5bd00355d56527ab9cb04c0bede2d117bbfc Mon Sep 17 00:00:00 2001 From: "allcontributors[bot]" <46447321+allcontributors[bot]@users.noreply.github.com> Date: Mon, 4 Sep 2023 12:35:34 +0000 Subject: [PATCH 137/140] docs: update AUTHORS.md [skip ci] --- AUTHORS.md | 1 + 1 file changed, 1 insertion(+) diff --git a/AUTHORS.md b/AUTHORS.md index 831963a7..9c5b1166 100644 --- a/AUTHORS.md +++ b/AUTHORS.md @@ -333,6 +333,7 @@ authors. Yamila Moreno
Yamila Moreno
🖋 Will Hack
Will Hack
🖋 + Michael
Michael
🖋 From b5473218685fef0d4ef027ce5781aeb8efa71ac1 Mon Sep 17 00:00:00 2001 From: "allcontributors[bot]" <46447321+allcontributors[bot]@users.noreply.github.com> Date: Mon, 4 Sep 2023 12:35:35 +0000 Subject: [PATCH 138/140] docs: update .all-contributorsrc [skip ci] --- .all-contributorsrc | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/.all-contributorsrc b/.all-contributorsrc index 9ea25f2e..40cebc11 100644 --- a/.all-contributorsrc +++ b/.all-contributorsrc @@ -2352,6 +2352,15 @@ "contributions": [ "content" ] + }, + { + "login": "bean5", + "name": "Michael", + "avatar_url": "https://avatars.githubusercontent.com/u/2052646?v=4", + "profile": "http://cancompute.tech", + "contributions": [ + "content" + ] } ], "contributorsPerLine": 8, From 3f7ef6fe33ac5e898115157e249802f7f8511843 Mon Sep 17 00:00:00 2001 From: "allcontributors[bot]" <46447321+allcontributors[bot]@users.noreply.github.com> Date: Mon, 4 Sep 2023 12:37:56 +0000 Subject: [PATCH 139/140] docs: update AUTHORS.md [skip ci] --- AUTHORS.md | 1 + 1 file changed, 1 insertion(+) diff --git a/AUTHORS.md b/AUTHORS.md index 9c5b1166..54ead917 100644 --- a/AUTHORS.md +++ b/AUTHORS.md @@ -334,6 +334,7 @@ authors. Yamila Moreno
Yamila Moreno
🖋 Will Hack
Will Hack
🖋 Michael
Michael
🖋 + Mohammed Sadiq
Mohammed Sadiq
🖋 From d5525794f893714a01ccb28be24d84e1c992a64c Mon Sep 17 00:00:00 2001 From: "allcontributors[bot]" <46447321+allcontributors[bot]@users.noreply.github.com> Date: Mon, 4 Sep 2023 12:37:58 +0000 Subject: [PATCH 140/140] docs: update .all-contributorsrc [skip ci] --- .all-contributorsrc | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/.all-contributorsrc b/.all-contributorsrc index 40cebc11..1ad4d589 100644 --- a/.all-contributorsrc +++ b/.all-contributorsrc @@ -2361,6 +2361,15 @@ "contributions": [ "content" ] + }, + { + "login": "pksadiq", + "name": "Mohammed Sadiq", + "avatar_url": "https://avatars.githubusercontent.com/u/1289514?v=4", + "profile": "https://www.sadiqpk.org", + "contributions": [ + "content" + ] } ], "contributorsPerLine": 8,