Download:

Download (30.9 MB, 9:09)
Alternativer Download für iPod & Apple TV (24.4 MB, 9:09)

Resourcen:

• CodeRay
• Ultraviolet
• Harsh
• Pygments
• Highlight
• Full episode source code

Quellcode:

<%= textilize(coderay(@article.content)) %>

# config/environment.rb
config.gem "coderay"
config.gem "RedCloth"

# application_helper.rb
def coderay(text)
  text.gsub(/\<code( lang="(.+?)")?\>(.+?)\<\/code\>/m) do
    content_tag("notextile", CodeRay.scan($3, $2).div(:css => :class))
  end
end

# syntax_benchmark.rb
require "rubygems"
require "benchmark"
require "coderay"
require "uv"

path = __FILE__
content = File.read(__FILE__)

# run it once to initialize
CodeRay.scan("print 'hello'", "ruby").div(:css => :class)
Uv.parse("print 'test'", "xhtml", "ruby", true, "amy")

Benchmark.bm(11) do |b|
  b.report("coderay") do
    50.times { CodeRay.scan(content, "ruby").div(:css => :class) }
  end

  b.report("ultraviolet") do
    50.times { Uv.parse(content, "xhtml", "ruby", true, "amy") }
  end

  b.report("pygments") do
    50.times { `pygmentize -f html "#{path}"` }
  end
end

.CodeRay {
  background-color: #232323;
  border: 1px solid black;
  font-family: 'Courier New', 'Terminal', monospace;
  color: #E6E0DB;
  padding: 3px 5px;
  overflow: auto;
  font-size: 12px;
  margin: 12px 0;
}
.CodeRay pre {
  margin: 0px;
  padding: 0px;
}

.CodeRay .an { color:#E7BE69 }                      /* html attribute */
.CodeRay .c  { color:#BC9358; font-style: italic; } /* comment */
.CodeRay .ch { color:#509E4F }                      /* escaped character */
.CodeRay .cl { color:#FFF }                         /* class */
.CodeRay .co { color:#FFF }                         /* constant */
.CodeRay .fl { color:#A4C260 }                      /* float */
.CodeRay .fu { color:#FFC56D }                      /* function */
.CodeRay .gv { color:#D0CFFE }                      /* global variable */
.CodeRay .i  { color:#A4C260 }                      /* integer */
.CodeRay .il { background:#151515 }                 /* inline code */
.CodeRay .iv { color:#D0CFFE }                      /* instance variable */
.CodeRay .pp { color:#E7BE69 }                      /* doctype */
.CodeRay .r  { color:#CB7832 }                      /* keyword */
.CodeRay .rx { color:#A4C260 }                      /* regex */
.CodeRay .s  { color:#A4C260 }                      /* string */
.CodeRay .sy { color:#6C9CBD }                      /* symbol */
.CodeRay .ta { color:#E7BE69 }                      /* html tag */
.CodeRay .pc { color:#6C9CBD }                      /* boolean */