optimize

#!/usr/bin/env ruby
require 'ftools'

files = [ 
  'javascripts/vendors/jsonp.js',
  'javascripts/util.js',
  'javascripts/f.js',
  'javascripts/p.js',
  'javascripts/diff.js',
  'javascripts/gh.js', 
  'javascripts/keyboard.js',
  
  'javascripts/vendors/difflib.js',
  'javascripts/vendors/diffview.js',
]

total_size = 0
files.each do |file|
  puts "#{"%-20.20s" % file} #{"%30s" % File.stat( file ).size}"
  total_size += File.stat( file ).size
end

puts "#{"%-20.20s" % "Total Size"} #{"%30s" % total_size}"

full_size = total_size

puts "--------------------------"

# Optimize
total_size = 0
files.each do |file|
  
  # minify the size 
  if ['.css', '.js'].include? File.extname(file)
    
    minified_file = "./min/#{File.basename(file)}"
    
    puts minified_file
    cmd = "java -jar bin/yuicompressor-2.4.2.jar #{file} -v -o #{minified_file}"

    `#{cmd}`

    puts "#{"%-20.20s" % minified_file} #{"%30s" % File.stat( minified_file ).size}"
    total_size += File.stat( minified_file ).size
    
  else
    puts "#{"%-20.20s" % file} #{"%30s" % File.stat( file ).size}"
    total_size += File.stat( file ).size
  end
  
end

puts "Total size: #{total_size}"

puts "Optimization Ratio:  #{"%.2f" % ((1 - total_size * 1.0 /full_size) * 100)}%"