diff options
Diffstat (limited to 'plugins/pygments_code.rb')
-rw-r--r-- | plugins/pygments_code.rb | 45 |
1 files changed, 0 insertions, 45 deletions
diff --git a/plugins/pygments_code.rb b/plugins/pygments_code.rb deleted file mode 100644 index c0f4de92..00000000 --- a/plugins/pygments_code.rb +++ /dev/null @@ -1,45 +0,0 @@ -require 'pygments' -require 'fileutils' -require 'digest/md5' - -PYGMENTS_CACHE_DIR = File.expand_path('../../.pygments-cache', __FILE__) -FileUtils.mkdir_p(PYGMENTS_CACHE_DIR) - -module HighlightCode - def self.highlight(str, lang) - lang = 'ruby' if lang == 'ru' - lang = 'objc' if lang == 'm' - lang = 'perl' if lang == 'pl' - lang = 'yaml' if lang == 'yml' - str = pygments(str, lang).match(/<pre>(.+)<\/pre>/m)[1].to_s.gsub(/ *$/, '') #strip out divs <div class="highlight"> - tableize_code(str, lang) - end - - def self.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 - begin - highlighted_code = Pygments.highlight(code, :lexer => lang, :formatter => 'html', :options => {:encoding => 'utf-8', :startinline => true}) - rescue MentosError - raise "Pygments can't parse unknown language: #{lang}." - end - File.open(path, 'w') {|f| f.print(highlighted_code) } - end - else - highlighted_code = Pygments.highlight(code, :lexer => lang, :formatter => 'html', :options => {:encoding => 'utf-8', :startinline => true}) - end - highlighted_code - end - def self.tableize_code (str, lang = '') - table = '<div class="highlight"><table><tr><td class="gutter"><pre class="line-numbers">' - code = '' - str.lines.each_with_index do |line,index| - table += "<span class='line-number'>#{index+1}</span>\n" - code += "<span class='line'>#{line}</span>" - end - table += "</pre></td><td class='code'><pre><code class='#{lang}'>#{code}</code></pre></td></tr></table></div>" - end -end |