From 7b81aab5ac225fb12a100d9eb463340f322704fd Mon Sep 17 00:00:00 2001 From: Brandon Mathis Date: Tue, 26 Jul 2011 23:36:42 -0400 Subject: [PATCH] added support for pygments.rb removing dependency on pygments, added support for caching highlighted code from pygments.rb and added default line numbering. Javascript auto line numbering now only occurs for embedded gists --- .../classic/source/javascripts/octopress.js | 13 +------ Gemfile | 1 + Gemfile.lock | 12 +++++-- _config.yml | 2 +- plugins/code_block.rb | 5 ++- plugins/include_code.rb | 6 ++-- plugins/pygments_cache_patch.rb | 30 ---------------- plugins/pygments_code.rb | 34 +++++++++++++++++++ 8 files changed, 55 insertions(+), 48 deletions(-) delete mode 100644 plugins/pygments_cache_patch.rb create mode 100644 plugins/pygments_code.rb diff --git a/.themes/classic/source/javascripts/octopress.js b/.themes/classic/source/javascripts/octopress.js index 12ca23e..5266ecb 100644 --- a/.themes/classic/source/javascripts/octopress.js +++ b/.themes/classic/source/javascripts/octopress.js @@ -48,8 +48,7 @@ function testFeatures() { function addCodeLineNumbers(){ if (navigator.appName == 'Microsoft Internet Explorer') { return } - $('div.highlight pre code').each(function(el){ addDivLines(el); }); - $('div.highlight, div.gist-highlight').each(function(code){ + $('div.gist-highlight').each(function(code){ var tableStart = '
'; var lineNumbers = '
';
     var tableMiddle = '
'; @@ -62,16 +61,6 @@ function addCodeLineNumbers(){ $(code).html(table); }); } -function addDivLines(el){ - var content = $(el).html(); - var lines = content.replace(/\s*$/g, '').split(/\n/); - var count = lines.length; - $(lines).each(function(line, index){ - if(line == '') line = ' '; - lines[index] = '
' + line + '
'; - }); - $(el).html(lines.join('')); -} function flashVideoFallback(){ var flashplayerlocation = "/assets/jwplayer/player.swf", diff --git a/Gemfile b/Gemfile index 8b7de0f..5bb57ed 100644 --- a/Gemfile +++ b/Gemfile @@ -4,6 +4,7 @@ gem 'rake' gem 'rack' gem 'jekyll' gem 'rdiscount' +gem 'pygments.rb' gem 'RedCloth' gem 'haml', '>= 3.1' gem 'compass', '>= 0.11' diff --git a/Gemfile.lock b/Gemfile.lock index 302cc44..c9235cb 100644 --- a/Gemfile.lock +++ b/Gemfile.lock @@ -4,6 +4,7 @@ GEM RedCloth (4.2.7) albino (1.3.3) posix-spawn (>= 0.3.6) + blankslate (2.1.2.4) chunky_png (1.2.0) classifier (1.3.3) fast-stemmer (>= 1.0.0) @@ -13,6 +14,7 @@ GEM sass (~> 3.1) directory_watcher (1.4.0) fast-stemmer (1.0.0) + ffi (1.0.9) fssm (0.2.7) haml (3.1.2) jekyll (0.11.0) @@ -27,12 +29,17 @@ GEM maruku (0.6.0) syntax (>= 1.0.0) posix-spawn (0.3.6) - rack (1.3.1) + pygments.rb (0.1.2) + rubypython (>= 0.5.1) + rack (1.3.2) rake (0.9.2) rb-fsevent (0.4.1) rdiscount (1.6.8) rubypants (0.2.0) - sass (3.1.4) + rubypython (0.5.1) + blankslate (>= 2.1.2.3) + ffi (~> 1.0.7) + sass (3.1.5) syntax (1.0.0) PLATFORMS @@ -43,6 +50,7 @@ DEPENDENCIES compass (>= 0.11) haml (>= 3.1) jekyll + pygments.rb rack rake rb-fsevent diff --git a/_config.yml b/_config.yml index b801db1..25783c8 100644 --- a/_config.yml +++ b/_config.yml @@ -28,7 +28,7 @@ plugins: plugins code_dir: downloads/code category_dir: blog/categories markdown: rdiscount -pygments: true +pygments: false paginate: 10 # Posts per page on the blog index recent_posts: 5 # Posts in the sidebar Recent Posts section diff --git a/plugins/code_block.rb b/plugins/code_block.rb index 4cf2817..af64e03 100644 --- a/plugins/code_block.rb +++ b/plugins/code_block.rb @@ -41,9 +41,12 @@ # 
<sarcasm> Ooooh, sarcasm... How original!</sarcasm>
# # +require './plugins/pygments_code' + module Jekyll class CodeBlock < Liquid::Block + include HighlightCode CaptionUrlTitle = /(\S[\S\s]*)\s+(https?:\/\/)(\S+)\s+(.+)/i CaptionUrl = /(\S[\S\s]*)\s+(https?:\/\/)(\S+)/i Caption = /(\S[\S\s]*)/ @@ -75,7 +78,7 @@ module Jekyll if @filetype @filetype = 'objc' if @filetype == 'm' @filetype = 'perl' if @filetype == 'pl' - source += "{% highlight #{@filetype} %}\n" + code + "\n{% endhighlight %}" + source += " #{highlight(code, @filetype)}" else source += "
" + code.lstrip.rstrip.gsub(/
" end diff --git a/plugins/include_code.rb b/plugins/include_code.rb index b0258a4..93db78a 100644 --- a/plugins/include_code.rb +++ b/plugins/include_code.rb @@ -20,11 +20,13 @@ # will output a figcaption with the title: Example 2 (test.js) # +require './plugins/pygments_code' require 'pathname' module Jekyll class IncludeCodeTag < Liquid::Tag + include HighlightCode def initialize(tag_name, markup, tokens) @title = nil @file = nil @@ -50,13 +52,13 @@ module Jekyll Dir.chdir(code_path) do code = file.read - @filetype = file.extname + @filetype = file.extname.sub('.','') @filetype = 'objc' if @filetype == 'm' @filetype = 'perl' if @filetype == 'pl' title = @title ? "#{@title} (#{file.basename})" : file.basename url = "#{context.registers[:site].config['url']}/#{code_dir}/#{@file}" source = "
#{title} download
\n" - source += "{% highlight #{@filetype} %}\n" + code + "\n{% endhighlight %}
" + source += " #{highlight(code, @filetype)}" partial = Liquid::Template.parse(source) context.stack do partial.render(context) diff --git a/plugins/pygments_cache_patch.rb b/plugins/pygments_cache_patch.rb deleted file mode 100644 index 09c0984..0000000 --- a/plugins/pygments_cache_patch.rb +++ /dev/null @@ -1,30 +0,0 @@ -# -# Author: Raimonds Simanovskis, http://blog.rayapps.com/ -# Source URL: https://github.com/rsim/blog.rayapps.com/blob/master/_plugins/pygments_cache_patch.rb -# - -require 'fileutils' -require 'digest/md5' - -PYGMENTS_CACHE_DIR = File.expand_path('../../_code_cache', __FILE__) -FileUtils.mkdir_p(PYGMENTS_CACHE_DIR) - -Jekyll::HighlightBlock.class_eval do - def render_pygments(context, code) - if defined?(PYGMENTS_CACHE_DIR) - path = File.join(PYGMENTS_CACHE_DIR, "#{@lang}-#{Digest::MD5.hexdigest(code)}.html") - if File.exist?(path) - highlighted_code = File.read(path) - else - highlighted_code = Albino.new(code, @lang).to_s(@options) - File.open(path, 'w') {|f| f.print(highlighted_code) } - end - else - highlighted_code = Albino.new(code, @lang).to_s(@options) - end - output = add_code_tags(highlighted_code, @lang) - output = context["pygments_prefix"] + output if context["pygments_prefix"] - output = output + context["pygments_suffix"] if context["pygments_suffix"] - output - end -end diff --git a/plugins/pygments_code.rb b/plugins/pygments_code.rb new file mode 100644 index 0000000..05b4fb5 --- /dev/null +++ b/plugins/pygments_code.rb @@ -0,0 +1,34 @@ +require 'pygments' +require 'fileutils' +require 'digest/md5' + +PYGMENTS_CACHE_DIR = File.expand_path('../../_code_cache', __FILE__) +FileUtils.mkdir_p(PYGMENTS_CACHE_DIR) + +module HighlightCode + def highlight(str, lang) + str = pygments(str, lang).match(/
(.+)<\/pre>/m)[1].to_s.gsub(/\s*$/, '') #strip out divs 

+    table = '
'
+    code = ''
+    str.lines.each_with_index do |line,index|
+      table += "#{index+1}\n"
+      code  += "
#{line}
"
+    end
+    table += "
#{code}
"
+  end
+
+  def pygments(code, lang)
+    if defined?(PYGMENTS_CACHE_DIR)
+      path = File.join(PYGMENTS_CACHE_DIR, "#{lang}-#{Digest::MD5.hexdigest(code)}.html")
+      if File.exist?(path)
+        highlighted_code = File.read(path)
+      else
+        highlighted_code = Pygments.highlight(code, :lexer => lang, :formatter => 'html')
+        File.open(path, 'w') {|f| f.print(highlighted_code) }
+      end
+    else
+      highlighted_code = Pygments.highlight(code, :lexer => lang, :formatter => 'html')
+    end
+    highlighted_code
+  end
+end