Finder上でJavaScriptの圧縮 ref: http://qiita.com/items/33d93d2bc6a94191dd7a

file0.txt

# nodeやenvのPATHを通しておく
PATH=/usr/local/bin:/bin:/usr/bin:$PATH
export PATH

for f in "$@"
do
    dir=`dirname "$f"`
    file=`basename "$f"`
    name=`basename "$f" .js`
    cd $dir
    # uglifyjsはフルパスで
    /usr/local/bin/uglifyjs $file > "$name.min.js"
done