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Run multiple linters
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{ | |
"name": "polylint.sh", | |
"description": "Run multiple linters efficiently.", | |
"homepage": "https://gist.github.com/xi/63216e505a6d55562eaf695811c6fc9c", | |
"version": "0.0.4", | |
"os": ["darwin", "linux"], | |
"files": ["polylint.sh"], | |
"bin": { | |
"polylint": "./polylint.sh" | |
} | |
} |
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#!/bin/sh | |
help() { | |
cat << EOF | |
Run multiple linters efficiently. | |
Usage: | |
polylint [-h] [-v] [-F] [-S] | |
Options: | |
-h show this help message | |
-v more verbose output | |
-F fail on first error | |
-S only run on files that are staged with git | |
Linters can be configured in a file called .polylintrc in the following format: | |
py:flake8 --exclude tests %s | |
js:jshint | |
css|scss:stylelint "%s" | |
EOF | |
} | |
verbose=false | |
staged_only=false | |
fail_early=false | |
grcode=0 | |
ls_files() { | |
if $staged_only; then | |
git diff --staged --name-only --diff-filter=ACMR | |
else | |
git ls-files | |
fi | grep "\.\($1\)$" | |
} | |
count() { | |
echo $# | |
} | |
run_linter() { | |
files=$(ls_files "$1") | |
if [ -z "$files" ]; then | |
return 0 | |
fi | |
if $verbose; then | |
echo "> Executing '$2' with $(count $files) files" | |
fi | |
cmd=$(printf "$2" "$files") | |
eval $cmd; | |
rcode=$? | |
if [ $rcode -ne 0 ]; then | |
if $fail_early; then | |
exit $rcode | |
else | |
grcode=$rcode | |
fi | |
fi | |
} | |
while getopts hvFS flag; do | |
case "$flag" in | |
(h) help; exit 0;; | |
(v) verbose=true;; | |
(F) fail_early=true;; | |
(S) staged_only=true;; | |
(*) exit 1;; | |
esac | |
done | |
while read line; do | |
exts=$(echo "$line" | sed 's/:.*//') | |
cmd=$(echo "$line" | sed 's/^[^:]*://') | |
run_linter "$exts" "$cmd" | |
done < .polylintrc | |
exit $grcode |
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