diff options
Diffstat (limited to 'plugins')
| -rw-r--r-- | plugins/code_block.rb | 5 | ||||
| -rw-r--r-- | plugins/include_code.rb | 6 | ||||
| -rw-r--r-- | plugins/pygments_cache_patch.rb | 30 | ||||
| -rw-r--r-- | plugins/pygments_code.rb | 34 |
4 files changed, 42 insertions, 33 deletions
diff --git a/plugins/code_block.rb b/plugins/code_block.rb index 4cf2817b..af64e031 100644 --- a/plugins/code_block.rb +++ b/plugins/code_block.rb @@ -41,9 +41,12 @@ # <pre><code><sarcasm> Ooooh, sarcasm... How original!</sarcasm></code></pre> # </figure> # +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 %}</figure></div>" + source += " #{highlight(code, @filetype)}</figure></div>" else source += "<pre><code>" + code.lstrip.rstrip.gsub(/</,'<') + "</code></pre></figure></div>" end diff --git a/plugins/include_code.rb b/plugins/include_code.rb index b0258a4c..93db78a3 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 = "<div><figure role=code><figcaption><span>#{title}</span> <a href='#{url}'>download</a></figcaption>\n" - source += "{% highlight #{@filetype} %}\n" + code + "\n{% endhighlight %}</figure></div>" + source += " #{highlight(code, @filetype)}</figure></div>" 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 09c09840..00000000 --- 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 00000000..05b4fb57 --- /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>(.+)<\/pre>/m)[1].to_s.gsub(/\s*$/, '') #strip out divs <div class="highlight"> + table = '<div class="highlight"><table cellpadding="0" cellspacing="0"><tr><td class="gutter"><pre class="line-numbers">' + code = '' + str.lines.each_with_index do |line,index| + table += "<span class='line'>#{index+1}</span>\n" + code += "<div class='line'>#{line}</div>" + end + table += "</pre></td><td class='code' width='100%'><pre><code class='#{lang}'>#{code}</code></pre></td></tr></table></div>" + 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 |