Compile.tmCommand

#!/usr/bin/env ruby

require 'net/http'
require 'uri'
require 'json'

response = Net::HTTP.post_form(
  URI.parse("http://closure-compiler.appspot.com/compile"),
  {
    :js_code => STDIN.read,
    :compilation_level => ENV['TM_CLOSURE_COMPILATION_LEVEL'] || 'SIMPLE_OPTIMIZATIONS',
    :output_info => ["compiled_code","statistics"],
    :output_format => "json"
  }
)

# parse json
d = JSON::parse(response.body)

# create new file
new_file = "#{File.basename(ENV['TM_FILEPATH'], '.js')}.compiled.js"
File.open(new_file, "w") do |f|
  f.write d["compiledCode"]
end

# open the file
`mate #{new_file}`

# statistics
s = d["statistics"]

# tooltip values
t = {
  :in => s['originalSize'],
  :out => s['compressedSize'],
  :ratio => "%0.2f%%" % (s['compressedSize']*100.0/s['originalSize'])
}

# tooltip display
%x{ "$DIALOG" tooltip --text "Input: #{t[:in]} bytes\nOutput: #{t[:out]} bytes\nCompression: #{t[:ratio]}" }

Preferences.tmPreferences

{	shellVariables = (
		{	name = 'TM_CLOSURE_COMPILATION_LEVEL';
			value = 'SIMPLE_OPTIMIZATIONS';
		},
	);
}