added rustle script

This commit is contained in:
Stephan van Ellewee 2017-12-19 21:46:55 +02:00
parent 65965e4899
commit 75f5afca78

112
bin/rustle.sh Executable file
View file

@ -0,0 +1,112 @@
# Allows you to change code and see what the rust compiler does immediately in the opposite pane
# Instructions:
# - ./rustle.sh
# - select a rustling, see the split pane view show up
# - update until you have the solution, or you get sick of being stuck..
# - kill the tmux session (Prefix : kill-session)
# - do it all over again
# Built-in niceties:
# - checks you have everything, gives you hints where to get it
# - runs either the 'cargo run' or 'cargo test' based on if the code contains test code or not (naive)
# - override default editor with the EDITOR variable iow:
# EDITOR="emacs-or-vim -some-switches" ./rustle.sh
# - Should work on anything that has a recent bash (4.3.38 >=)
#
function urldecode() {
local url_encoded="${1//+/ }"
result=$(printf '%b' "${url_encoded//%/\\x}")
echo -e "${result##*code=}"
}
function dependency-check() {
dependency=$1
contingency=${2:-""}
if [ "$(which $dependency)" == "" ]; then
echo "${dependency} not installed ${contingency}"
exit 1
else
echo "${dependency} is installed!"
fi
}
function init() {
# Check for dependencies, create workdir
declare -A deps
deps[tmux]="- download tmux for your distro, or compile likaboss. (https://github.com/tmux/tmux)"
deps[entr]="- download from (http://entrproject.org/)"
deps[cargo]="- via rustup (https://www.rustup.rs/)"
deps[rustc]="- via rustup (https://www.rustup.rs/)"
for dependency in ${!deps[@]}; do
contingency=${deps[${dependency}]}
dependency-check ${dependency} "${contingency}"
done
WORKDIR=$PWD/rustlings
if [ -d $WORKDIR ];
then
rm -fr $WORKDIR
fi
mkdir -p $WORKDIR
cd $WORKDIR
}
function extract-code-from-markdown() {
# extracts the rust code from the markdown url via urldecode function
grep -oP '\["[^"]+"\]\([^\)]+' ../../README.md | sed 's/["()[]//g'| sed 's/[]]/ /g' | while read -a matches;
do
filename=${matches[0]}
rustling=${filename%%.rs}
cargo new ${rustling} --bin
echo "$(urldecode ${matches[1]})" > ${rustling}/src/main.rs
done
}
function run-selection() {
selection=${1}
SESSION_NAME=${2}
tmux new-session -s ${SESSION_NAME} -d
tmux new-window -t ${SESSION_NAME}:1
tmux split-window -t ${SESSION_NAME}:1 -h
if [ "$(grep -R '\[test\]' ${selection}/src/*rs)" == "" ]; then
tmux send-keys -t ${SESSION_NAME}:1.1 "cd ${selection} && ls ./src/*rs |entr bash -c 'clear && cargo run'" C-m
else
tmux send-keys -t ${SESSION_NAME}:1.1 "cd ${selection} && ls ./src/*rs |entr bash -c 'clear && cargo test'" C-m
fi
tmux send-keys -t ${SESSION_NAME}:1.0 "${EDITOR} ${selection}/src/main.rs; ${QUIT_SESSION}" C-m
tmux select-pane -t ${SESSION_NAME}:1.0
tmux attach -t ${SESSION_NAME}
}
function menu-selection() {
# Generate a menu
WORKDIR=${1}
EDITOR=${2:-nano}
PS3='Please enter your choice: '
declare -A options
for i in `ls -d ${WORKDIR}/*`;
do
key=${i##*/}
options[$key]=$(realpath $i);
done
keys=$(ls -d ${!options[@]})
select opt in $keys
do
selection=${options[$opt]}
echo "${opt}..${selection}"
run-selection $selection rustalisk # rustalisk is a working title, I'm a starcraft fan. (Zerglings? Rustlings? Hydralisks...")
done
}
init;
extract-code-from-markdown;
menu-selection $WORKDIR;