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@migueltg
Forked from shettayyy/pre-commit-eslint
Last active April 27, 2018 10:50
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Pre-commit hook for Linting JS with ESLint before commit.
#!/bin/sh
STAGED_FILES=$(git diff --cached --name-only --diff-filter=ACM | grep ".jsx\{0,1\}$")
ESLINT="$(git rev-parse --show-toplevel)/node_modules/.bin/eslint"
if [[ "$STAGED_FILES" = "" ]]; then
exit 0
fi
PASS=true
printf "\nValidating Javascript:\n"
# Check for eslint
if [[ ! -x "$ESLINT" ]]; then
printf "\t\033[41mPlease install ESlint\033[0m (npm i --save-dev eslint)"
exit 1
fi
for FILE in $STAGED_FILES
do
"$ESLINT" "$FILE"
if "$ESLINT" "$FILE"; then
printf "\t\033[32mESLint Passed: $FILE\033[0m"
else
printf "\t\033[41mESLint Failed: $FILE\033[0m"
PASS=false
fi
done
printf "\nJavascript validation completed!\n"
if ! $PASS; then
printf "\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
printf "\033[42mCOMMIT SUCCEEDED\033[0m\n"
fi
exit $?
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