From ae039663b950724fb917aa950c694037d33b50d2 Mon Sep 17 00:00:00 2001
From: Alfred Xing <alfredxing@users.noreply.github.com>
Date: Mon, 13 Apr 2015 22:01:36 -0700
Subject: [PATCH 1/3] Remove Maruku and references to it

---
 Gemfile                                       |  1 -
 lib/jekyll/converters/markdown.rb             |  3 -
 .../converters/markdown/maruku_parser.rb      | 55 -------------------
 site/_docs/configuration.md                   |  8 ---
 site/_docs/troubleshooting.md                 | 15 -----
 5 files changed, 82 deletions(-)
 delete mode 100644 lib/jekyll/converters/markdown/maruku_parser.rb

diff --git a/Gemfile b/Gemfile
index 99b66e00..3668ba73 100644
--- a/Gemfile
+++ b/Gemfile
@@ -14,7 +14,6 @@ gem 'rdoc', '~> 3.11'
 gem 'redgreen', '~> 1.2'
 gem 'shoulda', '~> 3.5'
 gem 'cucumber', '1.3.18'
-gem 'maruku', '~> 0.7.0'
 gem 'rdiscount', '~> 2.0'
 gem 'launchy', '~> 2.3'
 gem 'simplecov', '~> 0.9'
diff --git a/lib/jekyll/converters/markdown.rb b/lib/jekyll/converters/markdown.rb
index 39389874..30c7ef36 100644
--- a/lib/jekyll/converters/markdown.rb
+++ b/lib/jekyll/converters/markdown.rb
@@ -13,7 +13,6 @@ module Jekyll
             when 'redcarpet' then RedcarpetParser.new(@config)
             when 'kramdown'  then KramdownParser.new(@config)
             when 'rdiscount' then RDiscountParser.new(@config)
-            when 'maruku'    then MarukuParser.new(@config)
           else
             # So they can't try some tricky bullshit or go down the ancestor chain, I hope.
             if allowed_custom_class?(@config['markdown'])
@@ -29,7 +28,6 @@ module Jekyll
 
       def valid_processors
         %w[
-          maruku
           rdiscount
           kramdown
           redcarpet
@@ -39,7 +37,6 @@ module Jekyll
       def third_party_processors
         self.class.constants - %w[
           KramdownParser
-          MarukuParser
           RDiscountParser
           RedcarpetParser
           PRIORITIES
diff --git a/lib/jekyll/converters/markdown/maruku_parser.rb b/lib/jekyll/converters/markdown/maruku_parser.rb
deleted file mode 100644
index 7be577c8..00000000
--- a/lib/jekyll/converters/markdown/maruku_parser.rb
+++ /dev/null
@@ -1,55 +0,0 @@
-module Jekyll
-  module Converters
-    class Markdown
-      class MarukuParser
-        def initialize(config)
-          require 'maruku'
-          @config = config
-          @errors = []
-          load_divs_library if @config['maruku']['use_divs']
-          load_blahtext_library if @config['maruku']['use_tex']
-
-          # allow fenced code blocks (new in Maruku 0.7.0)
-          MaRuKu::Globals[:fenced_code_blocks] = !!@config['maruku']['fenced_code_blocks']
-
-        rescue LoadError
-          STDERR.puts 'You are missing a library required for Markdown. Please run:'
-          STDERR.puts '  $ [sudo] gem install maruku'
-          raise Errors::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
-
-        def print_errors_and_fail
-          print @errors.join
-          raise MaRuKu::Exception, "MaRuKu encountered problem(s) while converting your markup."
-        end
-
-        def convert(content)
-          converted = Maruku.new(content, :error_stream => @errors).to_html.strip
-          print_errors_and_fail unless @errors.empty?
-          converted
-        end
-      end
-    end
-  end
-end
diff --git a/site/_docs/configuration.md b/site/_docs/configuration.md
index 836eed37..d24f49a8 100644
--- a/site/_docs/configuration.md
+++ b/site/_docs/configuration.md
@@ -514,14 +514,6 @@ quiet:    false
 defaults: []
 
 # Markdown Processors
-maruku:
-  use_tex:    false
-  use_divs:   false
-  png_engine: blahtex
-  png_dir:    images/latex
-  png_url:    /images/latex
-  fenced_code_blocks: true
-
 rdiscount:
   extensions: []
 
diff --git a/site/_docs/troubleshooting.md b/site/_docs/troubleshooting.md
index eb65fd40..e9a03b79 100644
--- a/site/_docs/troubleshooting.md
+++ b/site/_docs/troubleshooting.md
@@ -114,21 +114,6 @@ The various markup engines that Jekyll uses may have some issues. This
 page will document them to help others who may run into the same
 problems.
 
-### Maruku
-
-If your link has characters that need to be escaped, you need to use
-this syntax:
-
-{% highlight text %}
-![Alt text](http://yuml.me/diagram/class/[Project]->[Task])
-{% endhighlight %}
-
-If you have an empty tag, i.e. `<script src="js.js"></script>`, Maruku
-transforms this into `<script src="js.js" />`. This causes problems in
-Firefox and possibly other browsers and is [discouraged in
-XHTML.](http://www.w3.org/TR/xhtml1/#C_3) An easy fix is to put a space
-between the opening and closing tags.
-
 ### Liquid
 
 The latest version, version 2.0, seems to break the use of `{{ "{{" }}` in

From 4f06ba78849f84e23ab1670eef4d464488765d3b Mon Sep 17 00:00:00 2001
From: Alfred Xing <alfredxing@users.noreply.github.com>
Date: Mon, 13 Apr 2015 22:01:53 -0700
Subject: [PATCH 2/3] Remove Maruku-specific tests

---
 features/markdown.feature           | 38 -----------------------------
 features/site_configuration.feature |  7 ------
 test/test_tags.rb                   | 34 ++------------------------
 3 files changed, 2 insertions(+), 77 deletions(-)

diff --git a/features/markdown.feature b/features/markdown.feature
index 2342951a..c0eeb25d 100644
--- a/features/markdown.feature
+++ b/features/markdown.feature
@@ -30,41 +30,3 @@ Feature: Markdown
     Then the _site directory should exist
     And I should see "Index" in "_site/index.html"
     And I should see "<h1 id=\"my-title\">My Title</h1>" in "_site/index.html"
-
-  Scenario: Maruku fenced codeblocks
-    Given I have a configuration file with "markdown" set to "maruku"
-    And I have an "index.markdown" file with content:
-       """
-       ---
-       title: My title
-       ---
-
-       # My title
-
-       ```
-       My awesome code
-       ```
-       """
-    When I run jekyll build
-    Then the _site directory should exist
-    And I should see "My awesome code" in "_site/index.html"
-    And I should see "<pre><code>My awesome code</code></pre>" in "_site/index.html"
-
-  Scenario: Maruku fenced codeblocks with syntax highlighting
-    Given I have a configuration file with "markdown" set to "maruku"
-    And I have an "index.markdown" file with content:
-       """
-       ---
-       title: My title
-       ---
-
-       # My title
-
-       ```ruby
-       puts "My awesome string"
-       ```
-       """
-    When I run jekyll build
-    Then the _site directory should exist
-    And I should see "My awesome string" in "_site/index.html"
-    And I should see "<pre class="ruby"><code class="ruby">puts &quot;My awesome string&quot;</code></pre>" in "_site/index.html"
diff --git a/features/site_configuration.feature b/features/site_configuration.feature
index d3dadd2a..c9edc2ff 100644
--- a/features/site_configuration.feature
+++ b/features/site_configuration.feature
@@ -83,13 +83,6 @@ Feature: Site configuration
     Then the _site directory should exist
     And I should see "<a href=\"http://google.com\">Google</a>" in "_site/index.html"
 
-  Scenario: Use Maruku for markup
-    Given I have an "index.markdown" page that contains "[Google](http://google.com)"
-    And I have a configuration file with "markdown" set to "maruku"
-    When I run jekyll build
-    Then the _site directory should exist
-    And I should see "<a href=\"http://google.com\">Google</a>" in "_site/index.html"
-
   Scenario: Highlight code with pygments
     Given I have an "index.html" page that contains "{% highlight ruby %} puts 'Hello world!' {% endhighlight %}"
     When I run jekyll build
diff --git a/test/test_tags.rb b/test/test_tags.rb
index 644527fb..30e8394b 100644
--- a/test/test_tags.rb
+++ b/test/test_tags.rb
@@ -30,7 +30,7 @@ class TestTags < JekyllUnitTest
 title: This is a test
 ---
 
-This document results in a markdown error with maruku
+This document has some highlighted code in it.
 
 {% highlight text %}
 #{code}
@@ -338,7 +338,7 @@ EOS
     setup do
       @content = <<CONTENT
 ---
-title: Maruku vs. RDiscount
+title: Kramdown vs. RDiscount vs. Redcarpet
 ---
 
 _FIGHT!_
@@ -351,17 +351,6 @@ puts "3..2..1.."
 CONTENT
     end
 
-    context "using Maruku" do
-      setup do
-        create_post(@content)
-      end
-
-      should "parse correctly" do
-        assert_match %r{<em>FIGHT!</em>}, @result
-        assert_match %r{<em>FINISH HIM</em>}, @result
-      end
-    end
-
     context "using RDiscount" do
       setup do
         create_post(@content, 'markdown' => 'rdiscount')
@@ -604,25 +593,6 @@ CONTENT
       end
     end
 
-    context "with fenced code blocks with backticks" do
-
-      setup do
-        content = <<CONTENT
-```ruby
-puts "Hello world"
-```
-CONTENT
-        create_post(content, {
-          'markdown' => 'maruku',
-          'maruku' => {'fenced_code_blocks' => true}}
-        )
-      end
-
-      should "render fenced code blocks" do
-        assert_match %r{<pre class=\"ruby\"><code class=\"ruby\">puts &quot;Hello world&quot;</code></pre>}, @result.strip
-      end
-    end
-
     context "include missing file" do
       setup do
         @content = <<CONTENT

From 5a60adb6bd9069cdbeb78910e358f2412bf0728d Mon Sep 17 00:00:00 2001
From: Alfred Xing <alfredxing@users.noreply.github.com>
Date: Mon, 13 Apr 2015 22:02:12 -0700
Subject: [PATCH 3/3] Maruku deprecation error message

---
 lib/jekyll/configuration.rb | 17 +++++------------
 1 file changed, 5 insertions(+), 12 deletions(-)

diff --git a/lib/jekyll/configuration.rb b/lib/jekyll/configuration.rb
index 33668d81..84e1db8d 100644
--- a/lib/jekyll/configuration.rb
+++ b/lib/jekyll/configuration.rb
@@ -56,15 +56,6 @@ module Jekyll
       'quiet'         => false,
       'defaults'      => [],
 
-      'maruku' => {
-        'use_tex'    => false,
-        'use_divs'   => false,
-        'png_engine' => 'blahtex',
-        'png_dir'    => 'images/latex',
-        'png_url'    => '/images/latex',
-        'fenced_code_blocks' => true
-      },
-
       'rdiscount' => {
         'extensions' => []
       },
@@ -257,9 +248,11 @@ module Jekyll
       end
 
       if config.fetch('markdown', 'kramdown').to_s.downcase.eql?("maruku")
-        Jekyll::Deprecator.deprecation_message "You're using the 'maruku' " +
-          "Markdown processor. Maruku support has been deprecated and will " +
-          "be removed in 3.0.0. We recommend you switch to Kramdown."
+        Jekyll.logger.abort_with "Error:", "You're using the 'maruku' " +
+          "Markdown processor, which has been removed as of 3.0.0. " +
+          "We recommend you switch to Kramdown. To do this, replace " +
+          "`markdown: maruku` with `markdown: kramdown` in your " +
+          "`_config.yml` file."
       end
 
       config