js.rb

# -*- coding: utf-8 -*-
#earthquake.gem plugin
#javascript via phantomjs

require 'tempfile'

def do_bmklt(js,url)
  tmp = Tempfile.new("tmpjs")
  begin
    tmp.puts js
    tmp.close
    `/usr/bin/env phantomjs #{tmp.open.path} #{url}`
  ensure
    tmp.close true
  end
  puts "done for #{url}"
end

Earthquake.init do
  command :js do |m|
    scrt = File.open(__FILE__).read.gsub(/.*__END__/m,"") ##cannot use DATA.read
    tweet = twitter.status(m[1])["text"]
    tweet.scan(/http[s]?\:\/\/[\w\+\$\;\?\.\%\,\!\#\~\*\/\:\@\&\\\=\_\-]+/) do |u|
      if confirm "do bookmarklet? '#{u}'"
        async do
          do_bmklt(scrt,u)
        end
      end
    end
  end
end

__END__
if (phantom.state.length === 0) {
var address = phantom.args[0];
    phantom.state = 'ss';
    phantom.viewportSize = { width: 480, height: 600 };
    phantom.open(address);
} else {
    phantom.render('screenshot.png');
    phantom.exit();
}