diff --git a/lib/jekyll.rb b/lib/jekyll.rb index b3f6b22f..f8a65409 100644 --- a/lib/jekyll.rb +++ b/lib/jekyll.rb @@ -46,6 +46,7 @@ require 'jekyll/command' require_all 'jekyll/commands' require_all 'jekyll/converters' +require_all 'jekyll/converters/parsers' require_all 'jekyll/generators' require_all 'jekyll/tags' diff --git a/lib/jekyll/converters/markdown.rb b/lib/jekyll/converters/markdown.rb index b345b88c..79c72c4e 100644 --- a/lib/jekyll/converters/markdown.rb +++ b/lib/jekyll/converters/markdown.rb @@ -8,79 +8,15 @@ module Jekyll def setup return if @setup - case @config['markdown'] + @parser = case @config['markdown'] when 'redcarpet' - begin - require 'redcarpet' - - @renderer ||= Class.new(Redcarpet::Render::HTML) do - def block_code(code, lang) - lang = lang && lang.split.first || "text" - output = add_code_tags( - Pygments.highlight(code, :lexer => lang, :options => { :encoding => 'utf-8' }), - lang - ) - end - - def add_code_tags(code, lang) - code = code.sub(/
/,'") - end - end - - @redcarpet_extensions = {} - @config['redcarpet']['extensions'].each { |e| @redcarpet_extensions[e.to_sym] = true } - rescue LoadError - STDERR.puts 'You are missing a library required for Markdown. Please run:' - STDERR.puts ' $ [sudo] gem install redcarpet' - raise FatalException.new("Missing dependency: redcarpet") - end + RedcarpetParser.new @config when 'kramdown' - begin - require 'kramdown' - rescue LoadError - STDERR.puts 'You are missing a library required for Markdown. Please run:' - STDERR.puts ' $ [sudo] gem install kramdown' - raise FatalException.new("Missing dependency: kramdown") - end + KramdownParser.new @config when 'rdiscount' - begin - require 'rdiscount' - @rdiscount_extensions = @config['rdiscount']['extensions'].map { |e| e.to_sym } - rescue LoadError - STDERR.puts 'You are missing a library required for Markdown. Please run:' - STDERR.puts ' $ [sudo] gem install rdiscount' - raise FatalException.new("Missing dependency: rdiscount") - end + RDiscountParser.new @config when 'maruku' - begin - require 'maruku' - - if @config['maruku']['use_divs'] - require 'maruku/ext/div' - STDERR.puts 'Maruku: Using extended syntax for div elements.' - end - - if @config['maruku']['use_tex'] - require 'maruku/ext/math' - STDERR.puts "Maruku: Using LaTeX extension. Images in `#{@config['maruku']['png_dir']}`." - - # Switch off MathML output - MaRuKu::Globals[:html_math_output_mathml] = false - MaRuKu::Globals[:html_math_engine] = 'none' - - # Turn on math to PNG support with blahtex - # Resulting PNGs stored in `images/latex` - MaRuKu::Globals[:html_math_output_png] = true - MaRuKu::Globals[:html_png_engine] = @config['maruku']['png_engine'] - MaRuKu::Globals[:html_png_dir] = @config['maruku']['png_dir'] - MaRuKu::Globals[:html_png_url] = @config['maruku']['png_url'] - end - rescue LoadError - STDERR.puts 'You are missing a library required for Markdown. Please run:' - STDERR.puts ' $ [sudo] gem install maruku' - raise FatalException.new("Missing dependency: maruku") - end + MarukuParser.new @config else STDERR.puts "Invalid Markdown processor: #{@config['markdown']}" STDERR.puts " Valid options are [ maruku | rdiscount | kramdown ]" @@ -88,7 +24,7 @@ module Jekyll end @setup = true end - + def matches(ext) rgx = '(' + @config['markdown_ext'].gsub(',','|') +')' ext =~ Regexp.new(rgx, Regexp::IGNORECASE) diff --git a/lib/jekyll/converters/parsers/kramdown_parser.rb b/lib/jekyll/converters/parsers/kramdown_parser.rb new file mode 100644 index 00000000..5f658e55 --- /dev/null +++ b/lib/jekyll/converters/parsers/kramdown_parser.rb @@ -0,0 +1,16 @@ +module Jekyll + module Converters + class Markdown + class KramdownParser + def initialize(config) + require 'kramdown' + @config = config + rescue LoadError + STDERR.puts 'You are missing a library required for Markdown. Please run:' + STDERR.puts ' $ [sudo] gem install kramdown' + raise FatalException.new("Missing dependency: kramdown") + end + end + end + end +end diff --git a/lib/jekyll/converters/parsers/maruku_parser.rb b/lib/jekyll/converters/parsers/maruku_parser.rb new file mode 100644 index 00000000..84d5dca4 --- /dev/null +++ b/lib/jekyll/converters/parsers/maruku_parser.rb @@ -0,0 +1,43 @@ +module Jekyll + module Converters + class Markdown + class MarukuParser + def initialize(config) + require 'maruku' + @config = config + if @config['maruku']['use_divs'] + load_divs_library + end + if @config['maruku']['use_tex'] + load_blahtext_library + end + rescue LoadError + STDERR.puts 'You are missing a library required for Markdown. Please run:' + STDERR.puts ' $ [sudo] gem install maruku' + raise FatalException.new("Missing dependency: maruku") + end + + def load_divs_library + require 'maruku/ext/div' + STDERR.puts 'Maruku: Using extended syntax for div elements.' + end + + def load_blahtext_library + require 'maruku/ext/math' + STDERR.puts "Maruku: Using LaTeX extension. Images in `#{@config['maruku']['png_dir']}`." + + # Switch off MathML output + MaRuKu::Globals[:html_math_output_mathml] = false + MaRuKu::Globals[:html_math_engine] = 'none' + + # Turn on math to PNG support with blahtex + # Resulting PNGs stored in `images/latex` + MaRuKu::Globals[:html_math_output_png] = true + MaRuKu::Globals[:html_png_engine] = @config['maruku']['png_engine'] + MaRuKu::Globals[:html_png_dir] = @config['maruku']['png_dir'] + MaRuKu::Globals[:html_png_url] = @config['maruku']['png_url'] + end + end + end + end +end diff --git a/lib/jekyll/converters/parsers/rdiscount_parser.rb b/lib/jekyll/converters/parsers/rdiscount_parser.rb new file mode 100644 index 00000000..32970ff5 --- /dev/null +++ b/lib/jekyll/converters/parsers/rdiscount_parser.rb @@ -0,0 +1,17 @@ +module Jekyll + module Converters + class Markdown + class RDiscountParser + def initialize(config) + require 'rdiscount' + @config = config + @rdiscount_extensions = @config['rdiscount']['extensions'].map { |e| e.to_sym } + rescue LoadError + STDERR.puts 'You are missing a library required for Markdown. Please run:' + STDERR.puts ' $ [sudo] gem install rdiscount' + raise FatalException.new("Missing dependency: rdiscount") + end + end + end + end +end diff --git a/lib/jekyll/converters/parsers/redcarpet_parser.rb b/lib/jekyll/converters/parsers/redcarpet_parser.rb new file mode 100644 index 00000000..381e1b0e --- /dev/null +++ b/lib/jekyll/converters/parsers/redcarpet_parser.rb @@ -0,0 +1,35 @@ +module Jekyll + module Converters + class Markdown + class RedcarpetParser + def initialize(config) + begin + require 'redcarpet' + @config = config + @redcarpet_extensions = {} + @config['redcarpet']['extensions'].each { |e| @redcarpet_extensions[e.to_sym] = true } + + @renderer ||= Class.new(Redcarpet::Render::HTML) do + def block_code(code, lang) + lang = lang && lang.split.first || "text" + output = add_code_tags( + Pygments.highlight(code, :lexer => lang, :options => { :encoding => 'utf-8' }), + lang + ) + end + + def add_code_tags(code, lang) + code = code.sub(/') - code = code.sub(/<\/pre>/,"
/,'") + end + end + rescue LoadError + STDERR.puts 'You are missing a library required for Markdown. Please run:' + STDERR.puts ' $ [sudo] gem install redcarpet' + raise FatalException.new("Missing dependency: redcarpet") + end + end + end + end + end +end') + code = code.sub(/<\/pre>/,"