#!/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 i --save-dev eslint)\n"
	exit 1
fi

STAGED_FILES=($(git diff --cached --name-only --diff-filter=ACM | grep "\.js$"))

echo "Linting ${#STAGED_FILES[@]} files"

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

$ESLINT "${STAGED_FILES[@]}"

ESLINT_EXIT="$?"

#ESLINT_EXIT=0

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 $?