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@chollier
Last active February 25, 2016 23:18
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Pre-commit ESLINT hook using npm's binary
#!/bin/sh
STAGED_FILES=$(git diff --cached --name-only --diff-filter=ACM | grep ".js\{0,1\}$")
if [[ "$STAGED_FILES" = "" ]]; then
exit 0
fi
PASS=true
echo "\nValidating Javascript:\n"
# Check for eslint
ESLINT=$(npm bin)/eslint
if [[ ! -x $ESLINT ]]; then
echo "\t\033[41mPlease install ESlint (run npm install)\033[0m"
exit 1
fi
$ESLINT --cache --quiet "$STAGED_FILES"
if [[ "$?" == 0 ]]; then
echo "\t\033[32mESLint Passed\033[0m"
else
echo "\t\033[41mESLint Failed\033[0m"
PASS=false
fi
echo "\nJavascript validation completed!\n"
if ! $PASS; then
echo "\033[41mCOMMIT FAILED:\033[0m Your commit contains files that should pass ESLint but do not. Please fix the ESLint errors and try again.\n"
exit 1
else
echo "\033[42mCOMMIT SUCCEEDED\033[0m\n"
fi
exit $?
@chollier
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PS: don't forget to chmod +x

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