#!/bin/sh

# This hook handle CSS and JS minification for the default templates.

# ******************************************************************
# You'll need to have java installed on your system to use this hook
# ******************************************************************

# *** Replace these two vars if need to use another YUICOMPRESSOR than provided ***
YUICOMPRESSOR="../../.hooks/yuicompressor-2.4.8.jar"
# ***

# Templates to process
TEMPLATES="tpl/default_en/ tpl/default_fr/"
# =============

for template in $TEMPLATES
do
    cd $template
    if `git diff-index --cached HEAD | grep js/main.js > /dev/null 2>&1` || ! [ -e "js/main.min.js" ]
    then
        echo ">>> Minify hook started"
        if [ -e "js/main.min.js" ]
        then
            rm js/main.min.js
        fi

        cat js/jquery-1.10.2.min.js js/main.js > js/main.tmp.js
        java -jar $YUICOMPRESSOR -o "js/main.min.js" js/main.tmp.js
        rm js/main.tmp.js

        git add js/main.min.js
        echo -e ">>> JS files minified.\n"
    fi

    if `git diff-index --cached HEAD | grep css/style.css > /dev/null 2>&1` || ! [ -e "css/style.min.css" ]
    then 
        echo ">>> Minify hook started"
        if [ -e "css/style.min.css" ]
        then
            rm css/style.min.css
        fi

        java -jar $YUICOMPRESSOR css/style.css -o css/style.min.css
        git add css/style.min.css
        echo -e ">>> CSS files minified.\n"
    fi
    cd ../..
done
exit 0