#!/bin/sh

case "${1}" in
    --about )
        echo "check *.js files using jshint"
        ;;
    * )

        ERROR_DIR=__JSHINT_TMP_DIR
        git diff --cached --name-only --diff-filter=ACMR | grep -e '\.js$' --color=auto | grep -v -P -e '\.(deps|bemjson|test)\.js' | xargs git checkout-index -f --prefix=$ERROR_DIR/
        if [ -d $ERROR_DIR ]; then
            jshint $ERROR_DIR --config .jshintrc > $ERROR_DIR/error.log
            if [ $? -ne 0 ]; then
                sed 's/__JSHINT_TMP_DIR\///g;s/\n/\r/g' $ERROR_DIR/error.log
                rm -rf $ERROR_DIR
                exit 1
            fi
            rm -rf $ERROR_DIR
        fi

        exit

esac