Git pre-commit hook: PHP Lint Check

pre-commit

#!/bin/bash
git diff --cached --name-status --diff-filter=d \
| awk '{print $(NF)}' | grep -Ei '\.(php)$' \
| while IFS= read -r file
do
	msg=$(git show ":$file" | php -l 2>&1)

	# shellcheck disable=SC2181
	if [ $? -ne 0 ]
	then
		printf '\n  PHP LINT [%s]\n  git show %q\n\n' "$file" ":$file"
		printf '%s\n' "$msg" | head -n 1
		printf '\n  \e[5;41mPre-commit error found. Won'\''t commit!\e[m'
		printf '\n  Fix this error before trying again...'
		printf '\n  Use --no-verify in case of urgency.\n\n'
		exit 1
	fi
done