google_translate.zsh

# google_translate [-j, -e]
# $ google_translate -e power line
function google_translate() {
  local str opt arg

    str=`pbpaste` # clipboard
    arg=`echo ${@:2} | sed -e 's/  */+/g'` # argument
    en_jp="?hl=ja&sl=en&tl=ja&ie=UTF-8&oe=UTF-8" # url

    case "$1" in
        "-j") opt="?hl=ja&sl=ja&tl=en&ie=UTF-8&oe=UTF-8&text=${arg}";; # jp -> en translate
        "-e") opt="${en_jp}&text=${arg}";; # en -> jp translate
        *) opt="${en_jp}&text=${str}";; # en -> jp translate
    esac

  w3m +20 "http://translate.google.com/${opt}"  # goto 20 line
}