git-php-syntax-checker/pre-commit at master · borisguery/git-php-syntax-checker · GitHub

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#!/bin/bash
# Original Author: Remigijus Jarmalavičius <remigijus@jarmalavicius.lt>
# Original Author: Vytautas Povilaitis <php-checker@vytux.lt>
# Rewritten by: Boris Guéry <guery.b@gmail.com>
# https://github.com/borisguery/git-php-syntax-checker

# Add uncommon php extensions here
PHP_EXTENSIONS="(.php$|.phtml$)"

ROOT_DIR="$(pwd)/"
LIST=$(git diff-index --cached --name-status HEAD | grep  -E "^(A|C|M|R)")
ERRORS_BUFFER=""
TEXT_DEFAULT="\\033[0;39m"
TEXT_INFO="\\033[1;32m"
TEXT_ERROR="\\033[1;31m"
TEXT_UNDERLINE="\\0033[4m"
TEXT_BOLD="\\0033[1m"

echo -e "\\033[1;33m""PHP Lint - pre-commit hook syntax checker" "$TEXT_DEFAULT"
echo

for file in $LIST
do
    case "$(echo "$file" | cut -f1)" in
        A) FILE_ACTION="added"
            ;;
        C) FILE_ACTION="copied"
            ;;
        M) FILE_ACTION="modified"
            ;;
        R) FILE_ACTION="renamed"
            ;;
    esac
    ACTUAL_FILENAME=$(echo "$file" | cut -f2)
    EXTENSION=$(echo "$ACTUAL_FILENAME" | grep -E $PHP_EXTENSIONS)
    if [ "$EXTENSION" != "" ]; then
        echo -e "$TEXT_INFO" "Checking $FILE_ACTION file: $ACTUAL_FILENAME" "$TEXT_INFO"
        ERRORS=$(php -l $ROOT_DIR$ACTUAL_FILENAME 2>&1 | grep "^PHP Parse error")
        ERRORS=$(echo $ERRORS | sed -e "s/$ACTUAL_FILENAME \(on line \)\([0-9]*\)$/\\$TEXT_BOLD$ACTUAL_FILENAME \\$TEXT_DEFAULT\\$TEXT_UNDERLINE\1\\$TEXT_ERROR\2\\$TEXT_DEFAULT/g")
        ERRORS=$(echo $ERRORS | sed -e "s:$ROOT_DIR::g")
        if [ "$ERRORS" != "" ]; then
            if [ "$ERRORS_BUFFER" != "" ]; then
                ERRORS_BUFFER="$ERRORS_BUFFER\n\t$ERRORS"
            else
                ERRORS_BUFFER="$ERRORS\t"
            fi
            echo -e "$TEXT_ERROR" "Syntax errors found in file: $ACTUAL_FILENAME" "$TEXT_DEFAULT"
        else
            echo -e "$TEXT_INFO" "Syntax Ok" "$TEXT_DEFAULT"
        fi
    fi
done
if [ "$ERRORS_BUFFER" != "" ]; then
    echo
    echo -e "$TEXT_ERROR" "These errors were found in try-to-commit files: " "$TEXT_DEFAULT"
    echo -e "\t$ERRORS_BUFFER"
    echo
    echo -e "$TEXT_ERROR" "Can't commit, fix errors first." "$TEXT_DEFAULT"
    exit 1
else
    if (( "${#LIST[@]}" > 1 )); then
        echo -e "$TEXT_INFO" "No errors were found." "$TEXT_DEFAULT"
    else
        echo -e "$TEXT_INFO" "No files to check." "$TEXT_DEFAULT"
    fi
    exit 0
fi