public
Created — forked from sr3d/ie9build.rb

  • Download Gist
ie9build.rb
Ruby
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233
#!/usr/bin/env ruby
require 'ftools'
require 'fileutils'
require 'rubygems'
require 'RMagick'
include Magick
 
require 'open3'
 
def merge( files = [] )
merged_file = ""
files.each do |file|
File.open( file, "r") { |f|
merged_file += f.read + "\n"
}
end
merged_file
end
 
def minify( string = '', type = 'js' )
cmd = "java -jar bin/yuicompressor-2.4.2.jar --type #{type}"
stdin, stdout, stderr = Open3.popen3( cmd )
stdin.write string
stdin.close
stdout.read
end
 
def minify_to_file( string, type, output )
cmd = "java -jar bin/yuicompressor-2.4.2.jar -v --type #{type} -o #{output} --charset utf-8"
# puts cmd
stdin, stdout, stderr = Open3.popen3( cmd )
stdin.write string
stdin.close
puts stderr.read
end
 
def string2png( string, output )
image = Magick::Image.new 1,string.length
for i in 0 .. string.length
color = '#%02X0000' % string[i]
pixel = Magick::Pixel.from_color color
image.pixel_color 0, i, pixel
end
image.compression = ZipCompression
image.write("png8:"+ output)
image = nil
end
 
def png2string(image)
string = ''
Image.read(File.open( image, "r" )).first.each_pixel do |px,x,y|
string += (px.red % 256).chr
end
string
end
 
 
def string2pngs( string, output )
puts "original string length #{string.length}"
limit = 8192 #8192 # IE9 max for getImageData
images_count = (string.length * 1.0 / limit ).ceil
files = []
for i in 0 ... images_count
filename = output.split('.')
filename[ filename.length - 2 ] += i.to_s
filename = filename.join('.')
files << filename
from = i * limit
to = from + [ limit, string.length - from ].min
puts "output from #{from} to #{to}"
string2png string[from,to], filename
files << filename
end
# verify
# s = ''
# files.each{ |file| s += png2string(file) }
# raise ('invalid string, expecting ' + s + "\n\n---but got---\n\n " + string) unless s == string
# total_size = 0
# files.each{ |file| puts "#{"%-20.20s" % file} #{"%30s" % File.stat( file ).size}"; total_size += File.stat( file ).size }
# puts total_size
files
end
 
 
def pngout files = []
files.each do |file|
cmd = "bin/pngout #{file} -c2 -f3 -b128 -kbKGD -v"
puts `#{cmd}`
end
end
 
 
release_path = 'ie9'
 
# Clean up
puts "Clean up release folder (#{release_path})"
FileUtils.rm_rf release_path
File.makedirs release_path + '/img'
File.makedirs release_path + '/js'
 
files_to_copy = {
'index.ie9.html' => 'index.html',
# 'ie9fix.css' => 'ie9fix.css',
'img/dir.gif' => 'img/dir.gif',
'img/la.gif' => 'img/la.gif',
'img/la_h.gif' => 'img/la_h.gif',
'img/txt.gif' => 'img/txt.gif',
# 'img/dir.png' => 'img/dir.png',
# 'img/la.png' => 'img/la.png',
# 'img/la_h.png' => 'img/la_h.png',
# 'img/txt.png' => 'img/txt.png',
# 'javascripts/prototype.js' => 'prototype.js',
# 'javascripts/vendors/jsonp.js' => 'jsonp.js',
# 'javascripts/util.js' => 'util.js',
# 'javascripts/f.js' => 'f.js',
# 'javascripts/p.js' => 'p.js',
# 'javascripts/diff.js' => 'diff.js',
# 'javascripts/gh.js' => 'gh.js' ,
# 'javascripts/keyboard.js' => 'keyboard.js',
#
#
# 'javascripts/vendors/difflib.js' => 'difflib.js',
# 'javascripts/vendors/diffview.js' => 'diffview.js'
}
 
puts "Copy files"
files_to_copy.each do |src,dest|
dest = release_path + '/' + dest
puts " cp #{src} => #{dest}"
File.copy src, dest
end
 
 
js_files = [
'javascripts/vendors/jsonp.js',
'javascripts/util.js',
'javascripts/f.js',
'javascripts/p.js',
'javascripts/gh.js',
'javascripts/plugins/base.js',
# 'javascripts/diff.js',
'javascripts/keyboard.js',
# 'javascripts/plugins/resizeable_panel.js',
'javascripts/plugins/github_readme.js',
'javascripts/plugins/bookmarklet.js',
 
 
# 'javascripts/plugins/code_highlighter.js',
# 'javascripts/vendors/code_highlighter.js',
# 'javascripts/vendors/difflib.js',
# 'javascripts/vendors/diffview.js',
 
 
'javascripts/app.js'
]
 
 
puts "bundling js and css:"
 
puts " minifying js..."
js = minify merge( js_files )
 
puts " minifying css..."
css = minify(merge([
'styles.css',
# 'github_readme.css'
]), 'css')
 
 
puts " bundling..."
# string2png js + "~10K~" + css, release_path + '/c.png' # bundle both js + css into 1 image
 
code_pngs = string2pngs js + "~10K~" + css, release_path + '/js/c.png'
 
pngout code_pngs # further compress!
 
files_to_minify = [
{ :files => [ 'javascripts/bootstrap.js'], :output => 'js/bootstrap.js', :type => 'js' },
# { :files => [ 'ie9fix.css'], :output => 'ie9fix.css', :type => 'css' }
]
files_to_minify.each do |group|
puts "minify #{group[:output]}"
minify_to_file merge(group[:files]), group[:type], release_path + '/' + group[:output]
end
 
 
puts "------ Size Report ------"
 
files_to_skip_counting = [
'prototype.js',
'styles.css',
'img',
'js'
]
 
 
total_size = 0
Dir.glob( [release_path + '/*', release_path + '/img/*',release_path + '/js/*' ] ).each do |file|
# puts file
next if files_to_skip_counting.include? File.basename(file)
puts "#{"%-20.20s" % file} #{"%30s" % File.stat( file ).size}"
total_size += File.stat( file ).size
end
puts "Total size: #{total_size}"
puts "10K Limit: #{- total_size + 10240}"
 
 
 
#puts png2string( release_path + '/c.png')[-30,30]
 
 
 
# string2pngs js + "~10K~" + css, release_path + '/c.png'

Please sign in to comment on this gist.

Something went wrong with that request. Please try again.