JSHint and JSCS pre-commit hook

pre-commit

#!/bin/sh
# pre-commit git hook.

files=$(git diff --cached --name-only --diff-filter=ACMR -- \*.js **/*.js)
pass=true
errorJscs=0
errorJshint=0

if [ "$files" != "" ]; then

	for file in ${files}; do

		# Run JSHint validation
		result=$(jshint ${file})
		if [ "$result" != "" ]; then
			echo "jshint: \033[31m$result\033[0m"
			pass=false
			errorJshint=$((errorJshint + 1))
		fi

		# Run JSCS validation
		result=$(jscs ${file})
		#if [ "$result" != "No code style errors found." ]; then
		if [ "$result" != "" ]; then
			echo "jscs: \033[31m'$result'\033[0m"
			pass=false
			errorJscs=$((errorJscs + 1))
		fi

	done

fi

if $pass; then
	echo "\033[1;32mOk\033[0m"
	exit 0
else
	echo ""
	echo "\033[1;31mCOMMIT FAILED:\033[0m"
	echo "Some JavaScript files are invalid. Please fix $(($errorJscs + $errorJshint)) error(s) and try committing again."
	if [ $errorJscs -gt 0 ]; then
		echo "$errorJscs Jscs errors";
	fi
	if [ $errorJshint -gt 0 ]; then
		echo "$errorJshint Jshint errors";
	fi
	
	exit 1
fi