git pre-commit hook for php-cs-fixer

pre-commit.sh

#!/usr/bin/env bash

set -e

echo "php-cs-fixer start"

PHP_CS_FIXER="./vendor/bin/php-cs-fixer"

if [ -x $PHP_CS_FIXER ]; then
    if git diff --cached --name-only --diff-filter=ACMRTUXB | grep -q '\.php$'; then
        STAGED_FILES=$(git diff --cached --name-only --diff-filter=ACMRTUXB | grep '\.php$')
        $PHP_CS_FIXER fix --verbose --config=.php_cs.dist -- ${STAGED_FILES[@]};
        git add ${STAGED_FILES[@]}
    fi
else
    echo ""
    echo "Please install php-cs-fixer, e.g.:"
    echo ""
    echo "  composer require --dev friendsofphp/php-cs-fixer"
    echo ""
fi