pre-commit

#!/bin/sh
#title           :pre-commit.sh
#description     :This script stops user to commit files if it does not satisfy codesniffer filter.
#author          :Mukta
#date            :2014-4-11
#usage           :add the script in .git/hooks folder. Script should have executable permissions.
#==================================================================================================

PROJECT=`php -r "echo dirname(dirname(dirname(realpath('$0'))));"`
STAGED_FILES_CMD=`git diff --cached --name-only --diff-filter=ACMR HEAD | grep \\\\.php`

# Parse config
CONFIG_FILE=$(dirname $0)/config
if [ -e $CONFIG_FILE ]; then
    . $CONFIG_FILE
fi

# Assign files to SFILES variable
SFILES=${SFILES:-$STAGED_FILES_CMD}

for FILE in $SFILES
do
	FILES="$FILES $PROJECT/$FILE"
done

# Read config file and assign variables
if [ "$PHPCS_IGNORE" != "" ]; then
    IGNORE="--ignore=$PHPCS_IGNORE"
else
    IGNORE=""
fi

if [ "$PHPCS_ENCODING" != "" ]; then
    ENCODING="--encoding=$PHPCS_ENCODING"
else
    ENCODING=""
fi

if [ "$PHPCS_IGNORE_WARNINGS" != "1" ]; then
    IGNORE_WARNINGS=""
else
    IGNORE_WARNINGS="-n"
fi

if [ "$PHPCS_CODING_STANDARD" != "" ]; then
    CODING_STANDARD="$PHPCS_CODING_STANDARD"
else
    CODING_STANDARD=""
fi

if [ "$FILES" != "" ]
then
	echo "\033[0;33m############  Running PHP Syntax Check      ##########\033[1;37m"
	for PHP_FILE in $SFILES
	do
		OUTPUT=$(php -l $PHP_FILE)

		# if last command successful. Answer is 0 which means 'yes'.
		if [ $? != 0 ]
		then
			#echo "\033[0;37m $ERRORS \033[0;38m"
			echo "\033[0;31m"
			echo "**************************************************************************************"
			echo $OUTPUT
			echo "PHP syntax errors detected. Please fix syntax errors to push changes."
			echo "**************************************************************************************"
			echo "\033[39m"
			exit 1
		else
			echo $OUTPUT
		fi
	done
fi

if [ "$FILES" != "" ]
then
	echo "\033[0;32m############  All good with PHP syntax!     ############\033[0;39m"
	echo
	echo "\033[0;33m############  Running Code Sniffer Checks   ############\033[1;37m"

	#/usr/bin/phpcs --standard=Joomla --encoding=utf-8 -n -p $FILES
	$PHPCS_BIN --standard=$CODING_STANDARD --report-summary --report-width=225 $ENCODING $IGNORE_WARNINGS -p --extensions=php $IGNORE $FILES

	# if last command successful. Answer is 0 which means 'yes'.
	if [ $? != 0 ]
	then
		echo "\033[0;37m $ERRORS \033[0;38m"

		echo "\033[0;31m"
		echo "**************************************************************************************"
		echo "		:( :( Pre-commit Hook Failed: Please fix PHPCS errors to push changes."
		echo "**************************************************************************************"
		echo "\033[39m"
		exit 1
	else
		echo "\033[0;32m############  Do your happy dance! PHPCS check passed!  ############\033[0;39m"
	fi
fi

exit $?