pre-commit hook for eslint in Knowre

pre-commit.sh

#!/bin/sh

ESLINT="$(git rev-parse --show-toplevel)/node_modules/.bin/eslint" 

if [[ ! -x "$ESLINT" ]]; then
  echo "\t\033[41mPlease install ESlint\033[0m (npm i --save --save-exact --dev eslint)" 
  exit 1
fi

STAGED_FILES=$(git diff --cached --name-only --diff-filter=ACM | grep ".jsx\{0,1\}$"| grep -v "node_modules")

if [[ "$STAGED_FILES" = "" ]]; then
  exit 0
fi

PASS=true

echo "\nValidating Javascript:\n" 

# Check for eslint
which eslint &> /dev/null
if [[ "$?" == 1 ]]; then
  echo "\t\033[41mPlease install ESlint\033[0m" 
  exit 1
fi

for FILE in $STAGED_FILES
do
  eslint "$FILE" 

  if [[ "$?" == 0 ]]; then
    echo "\t\033[32mESLint Passed: $FILE\033[0m" 
  else
    echo "\t\033[41mESLint Failed: $FILE\033[0m" 
    PASS=false
  fi
done

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 $?

Pre-commit hook used in Knowre, based on pre-commit-eslint linked below:
https://gist.github.com/linhmtran168/2286aeafe747e78f53bf

린트에러가 발생후 린트를 잡고 git add 를 안한상태로 다시 커밋을 돌렸을때,
린트에러가 있는 상태로 커밋이 들어가는 경우가 있어 옵셔널로 넣습니다.
린트직전에 넣으시면 될거 같네요.

# Check STAGED_HAVE_UNSTAGE_CHANGE

UNSTAGED_FILES=$(git diff --name-only --diff-filter=ACM | grep ".jsx\{0,1\}$"| grep -v "node_modules")

for U_FILE in $UNSTAGED_FILES
do
    for S_FILE in $STAGED_FILES
    do
	if [[ "$S_FILE" = "$U_FILE" ]]; then
	    echo "\t\033[41mTHERE ARE SOME UNSTAGE CHECKUP PLZ..\033[0m"
	    exit 1
	fi
    done
done