Created
August 21, 2010 15:38
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sr3d revised this gist
Aug 21, 2010 . 1 changed file with 14 additions and 2 deletions.There are no files selected for viewing
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters. Learn more about bidirectional Unicode charactersOriginal file line number Diff line number Diff line change @@ -76,6 +76,8 @@ def string2pngs( string, output ) puts "output from #{from} to #{to}" string2png string[from,to], filename files << filename end # verify @@ -86,9 +88,17 @@ def string2pngs( string, output ) # 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' @@ -179,7 +189,9 @@ def string2pngs( string, output ) 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' }, @@ -218,4 +230,4 @@ def string2pngs( string, output ) # string2pngs js + "~10K~" + css, release_path + '/c.png' -
Aug 21, 2010 .There are no files selected for viewing
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters. Learn more about bidirectional Unicode charactersOriginal file line number Diff line number Diff line change @@ -0,0 +1,221 @@ #!/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 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 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 string2pngs js + "~10K~" + css, release_path + '/js/c.png' 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'