#!/bin/bash

echo ""
echo "phpcbf pre commit hook start"

PHP_CS_FIXER="vendor/bin/phpcbf"
HAS_PHP_CS_FIXER=false

# check if php-cs-fixer is installed as a composer dependency
if [ -x $PHP_CS_FIXER ]; then
  HAS_PHP_CS_FIXER=true
fi

if $HAS_PHP_CS_FIXER; then

  # gets a list of all staged but not deleted php-files
  CHANGED_FILES=$(git diff --cached --name-only --diff-filter=ACMRTUXB HEAD | grep .php)

  if [ ! -z "${CHANGED_FILES}" ]; then
    # runs phpcbf on the changed files
    vendor/bin/phpcbf -w --standard=WordPress ${CHANGED_FILES}
    # adds the changed files to staging again
    git add ${CHANGED_FILES}
  fi
fi

echo "phpcbf pre commit hook finish"
echo ""