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Merge branch 'rust-lang:main' into main
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commit
e96623588c
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@ -43,7 +43,6 @@ pub struct ListState<'a> {
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filter: Filter,
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filter: Filter,
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term_width: u16,
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term_width: u16,
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term_height: u16,
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term_height: u16,
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separator_line: Vec<u8>,
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show_footer: bool,
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show_footer: bool,
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pub search_query: String,
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pub search_query: String,
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}
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}
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@ -77,7 +76,6 @@ impl<'a> ListState<'a> {
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// Set by `set_term_size`
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// Set by `set_term_size`
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term_width: 0,
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term_width: 0,
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term_height: 0,
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term_height: 0,
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separator_line: Vec::new(),
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show_footer: true,
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show_footer: true,
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search_query: String::new(),
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search_query: String::new(),
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};
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};
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@ -97,14 +95,10 @@ impl<'a> ListState<'a> {
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}
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}
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let header_height = 1;
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let header_height = 1;
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// 2 separators, 1 progress bar, 2 footer message lines.
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// 1 progress bar, 2 footer message lines.
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let footer_height = 5;
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let footer_height = 3;
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self.show_footer = height > header_height + footer_height;
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self.show_footer = height > header_height + footer_height;
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if self.show_footer {
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self.separator_line = "─".as_bytes().repeat(width as usize);
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}
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self.scroll_state.set_max_n_rows_to_display(
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self.scroll_state.set_max_n_rows_to_display(
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height.saturating_sub(header_height + u16::from(self.show_footer) * footer_height)
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height.saturating_sub(header_height + u16::from(self.show_footer) * footer_height)
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as usize,
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as usize,
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@ -204,9 +198,6 @@ impl<'a> ListState<'a> {
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}
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}
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if self.show_footer {
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if self.show_footer {
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stdout.write_all(&self.separator_line)?;
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next_ln(stdout)?;
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progress_bar(
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progress_bar(
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&mut MaxLenWriter::new(stdout, self.term_width as usize),
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&mut MaxLenWriter::new(stdout, self.term_width as usize),
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self.app_state.n_done(),
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self.app_state.n_done(),
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@ -215,9 +206,6 @@ impl<'a> ListState<'a> {
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)?;
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)?;
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next_ln(stdout)?;
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next_ln(stdout)?;
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stdout.write_all(&self.separator_line)?;
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next_ln(stdout)?;
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let mut writer = MaxLenWriter::new(stdout, self.term_width as usize);
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let mut writer = MaxLenWriter::new(stdout, self.term_width as usize);
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if self.message.is_empty() {
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if self.message.is_empty() {
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// Help footer message
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// Help footer message
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14
src/term.rs
14
src/term.rs
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@ -5,7 +5,7 @@ use std::{
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use crossterm::{
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use crossterm::{
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cursor::MoveTo,
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cursor::MoveTo,
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style::{Attribute, Color, ResetColor, SetAttribute, SetForegroundColor},
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style::{Attribute, Color, SetAttribute, SetForegroundColor},
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terminal::{Clear, ClearType},
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terminal::{Clear, ClearType},
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Command, QueueableCommand,
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Command, QueueableCommand,
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};
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};
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@ -93,20 +93,19 @@ pub fn progress_bar<'a>(
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total: u16,
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total: u16,
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line_width: u16,
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line_width: u16,
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) -> io::Result<()> {
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) -> io::Result<()> {
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debug_assert!(total < 1000);
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debug_assert!(progress <= total);
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debug_assert!(progress <= total);
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const PREFIX: &[u8] = b"Progress: [";
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const PREFIX: &[u8] = b"Progress: [";
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const PREFIX_WIDTH: u16 = PREFIX.len() as u16;
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const PREFIX_WIDTH: u16 = PREFIX.len() as u16;
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// Leaving the last char empty (_) for `total` > 99.
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const POSTFIX_WIDTH: u16 = "] xxx/xxx".len() as u16;
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const POSTFIX_WIDTH: u16 = "] xxx/xx exercises_".len() as u16;
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const WRAPPER_WIDTH: u16 = PREFIX_WIDTH + POSTFIX_WIDTH;
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const WRAPPER_WIDTH: u16 = PREFIX_WIDTH + POSTFIX_WIDTH;
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const MIN_LINE_WIDTH: u16 = WRAPPER_WIDTH + 4;
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const MIN_LINE_WIDTH: u16 = WRAPPER_WIDTH + 4;
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if line_width < MIN_LINE_WIDTH {
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if line_width < MIN_LINE_WIDTH {
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writer.write_ascii(b"Progress: ")?;
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writer.write_ascii(b"Progress: ")?;
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// Integers are in ASCII.
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// Integers are in ASCII.
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writer.write_ascii(format!("{progress}/{total}").as_bytes())?;
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return writer.write_ascii(format!("{progress}/{total}").as_bytes());
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return writer.write_ascii(b" exercises");
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}
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}
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let stdout = writer.stdout();
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let stdout = writer.stdout();
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@ -133,8 +132,9 @@ pub fn progress_bar<'a>(
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}
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}
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}
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}
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stdout.queue(ResetColor)?;
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stdout.queue(SetForegroundColor(Color::Reset))?;
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write!(stdout, "] {progress:>3}/{total} exercises")
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write!(stdout, "] {progress:>3}/{total}")
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}
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}
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pub fn clear_terminal(stdout: &mut StdoutLock) -> io::Result<()> {
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pub fn clear_terminal(stdout: &mut StdoutLock) -> io::Result<()> {
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