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Git pre-commit hook that runs `eslint` with the `--fix` option to fix up issues where possible, and adds "fix"ed files into the commit
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#!/bin/bash | |
cd "$(git rev-parse --show-toplevel)" | |
ESLINT="node_modules/.bin/eslint" | |
pwd | |
if [[ ! -x "$ESLINT" ]]; then | |
printf "\t\033[41mPlease install ESlint\033[0m (npm install eslint)\n" | |
exit 1 | |
fi | |
STAGED_FILES=($(git diff --cached --name-only --diff-filter=ACM | grep ".jsx\{0,1\}$")) | |
echo "ESLint'ing ${#STAGED_FILES[@]} files" | |
if [[ "$STAGED_FILES" = "" ]]; then | |
exit 0 | |
fi | |
$ESLINT "${STAGED_FILES[@]}" --fix | |
ESLINT_EXIT="$?" | |
# Re-add files since they may have been fixed | |
git add "${STAGED_FILES[@]}" | |
if [[ "${ESLINT_EXIT}" == 0 ]]; then | |
printf "\n\033[42mCOMMIT SUCCEEDED\033[0m\n" | |
else | |
printf "\n\033[41mCOMMIT FAILED:\033[0m Fix eslint errors and try again\n" | |
exit 1 | |
fi | |
exit $? |
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