Pre-commit hook for checking code style using PhpCheckStyle

pre-commit.sh

#!/bin/sh

echo "Checking codestyle"
echo

maxErrorLevel=0

for file in $(git diff --cached --name-only --diff-filter=M -z HEAD)
do
    echo "Checking $file"
    echo "==============="
    phpcheckstyle --src $file --format console --config tuna.cfg.xml

    errorLevel=$?

    echo "==============="

    if [[ $errorLevel -gt $maxErrorLevel ]]
    then
        maxErrorLevel=$errorLevel
    fi
done


if [[ $maxErrorLevel -gt 2 ]]
then
    echo -e "\e[0;31mStyle errors, aborting \e[0m"
    exit 1
elif [[ $maxErrorLevel -gt 0 ]]
then
    echo -e "\e[0;33mWarnings, proceeding \e[0m"
else
    echo -e "\e[0;32mStyle ok, proceeding \e[0m"
fi