No more Textile guide generation support

2 files changed, 7 insertions, 135 deletions

diff --git a/guides/rails_guides/generator.rb b/guides/rails_guides/generator.rb
index f7c0ee3bd7..eda9fd03a6 100644
--- a/guides/rails_guides/generator.rb
+++ b/guides/rails_guides/generator.rb
@@ -15,7 +15,7 @@
 #
 #     Internal links (anchors) are checked. If a reference is broken levenshtein
 #     distance is used to suggest an existing one. This is useful since IDs are
-#     generated by Textile from headers and thus edits alter them.
+#     generated by Markdown from headers and thus edits alter them.
 #
 #     Also detects duplicated IDs. They happen if there are headers with the same
 #     text. Please do resolve them, if any, so guides are valid XHTML.
@@ -65,7 +65,7 @@ module RailsGuides
   class Generator
     attr_reader :guides_dir, :source_dir, :output_dir, :edge, :warnings, :all
 
-    GUIDES_RE = /\.(?:textile|erb|md|markdown)$/
+    GUIDES_RE = /\.(?:erb|md|markdown)$/
 
     def initialize(output=nil)
       set_flags_from_environment
@@ -172,8 +172,8 @@ module RailsGuides
     end
 
     def output_file_for(guide)
-      if guide =~ /\.(textile|markdown|md)$/
-        guide.sub(/\.(textile|markdown|md)$/, '.html')
+      if guide =~ /\.(markdown|md)$/
+        guide.sub(/\.(markdown|md)$/, '.html')
       else
         guide.sub(/\.erb$/, '')
       end
@@ -202,17 +202,9 @@ module RailsGuides
           # Generate the special pages like the home.
           # Passing a template handler in the template name is deprecated. So pass the file name without the extension.
           result = view.render(:layout => layout, :formats => [$1], :file => $`)
-        elsif guide =~ /\.(md|markdown)$/
-          body = File.read(File.join(source_dir, guide))
-          result = RailsGuides::Markdown.new(view, layout).render(body)
-
-          warn_about_broken_links(result) if @warnings
         else
           body = File.read(File.join(source_dir, guide))
-          body = set_header_section(body, view)
-          body = set_index(body, view)
-
-          result = view.render(:layout => layout, :text => textile(body))
+          result = RailsGuides::Markdown.new(view, layout).render(body)
 
           warn_about_broken_links(result) if @warnings
         end
@@ -221,70 +213,17 @@ module RailsGuides
       end
     end
 
-    def set_header_section(body, view)
-      new_body = body.gsub(/(.*?)endprologue\./m, '').strip
-      header = $1
-
-      header =~ /h2\.(.*)/
-      page_title = "Ruby on Rails Guides: #{$1.strip}"
-
-      header = textile(header)
-
-      view.content_for(:page_title) { page_title.html_safe }
-      view.content_for(:header_section) { header.html_safe }
-      new_body
-    end
-
-    def set_index(body, view)
-      index = <<-INDEX
-      <div id="subCol">
-        <h3 class="chapter"><img src="images/chapters_icon.gif" alt="" />Chapters</h3>
-        <ol class="chapters">
-      INDEX
-
-      i = Indexer.new(body, warnings)
-      i.index
-
-      # Set index for 2 levels
-      i.level_hash.each do |key, value|
-        link = view.content_tag(:a, :href => key[:id]) { textile(key[:title], true).html_safe }
-
-        children = value.keys.map do |k|
-          view.content_tag(:li,
-            view.content_tag(:a, :href => k[:id]) { textile(k[:title], true).html_safe })
-        end
-
-        children_ul = children.empty? ? "" : view.content_tag(:ul, children.join(" ").html_safe)
-
-        index << view.content_tag(:li, link.html_safe + children_ul.html_safe)
-      end
-
-      index << '</ol>'
-      index << '</div>'
-
-      view.content_for(:index_section) { index.html_safe }
-
-      i.result
-    end
-
-    def textile(body, lite_mode=false)
-      t = RedCloth.new(body)
-      t.hard_breaks = false
-      t.lite_mode = lite_mode
-      t.to_html(:notestuff, :plusplus, :code)
-    end
-
     def warn_about_broken_links(html)
       anchors = extract_anchors(html)
       check_fragment_identifiers(html, anchors)
     end
 
     def extract_anchors(html)
-      # Textile generates headers with IDs computed from titles.
+      # Markdown generates headers with IDs computed from titles.
       anchors = Set.new
       html.scan(/<h\d\s+id="([^"]+)/).flatten.each do |anchor|
         if anchors.member?(anchor)
-          puts "*** DUPLICATE ID: #{anchor}, please use an explicit ID, e.g. h4(#explicit-id), or consider rewording"
+          puts "*** DUPLICATE ID: #{anchor}, please make sure that there're no headings with the same name at the same level."
         else
           anchors << anchor
         end
diff --git a/guides/rails_guides/textile_extensions.rb b/guides/rails_guides/textile_extensions.rb
deleted file mode 100644
index 1faddd4ca0..0000000000
--- a/guides/rails_guides/textile_extensions.rb
+++ /dev/null
@@ -1,67 +0,0 @@
-module RedCloth::Formatters::HTML
-  def emdash(opts)
-    "--"
-  end
-end
-
-module RailsGuides
-  module TextileExtensions
-    def notestuff(body)
-      # The following regexp detects special labels followed by a
-      # paragraph, perhaps at the end of the document.
-      #
-      # It is important that we do not eat more than one newline
-      # because formatting may be wrong otherwise. For example,
-      # if a bulleted list follows the first item is not rendered
-      # as a list item, but as a paragraph starting with a plain
-      # asterisk.
-      body.gsub!(/^(TIP|IMPORTANT|CAUTION|WARNING|NOTE|INFO)[.:](.*?)(\n(?=\n)|\Z)/m) do |m|
-        css_class = case $1
-                    when 'CAUTION', 'IMPORTANT'
-                      'warning'
-                    when 'TIP'
-                      'info'
-                    else
-                      $1.downcase
-                    end
-        %Q(<div class="#{css_class}"><p>#{$2.strip}</p></div>)
-      end
-    end
-
-    def plusplus(body)
-      body.gsub!(/\+(.*?)\+/) do |m|
-        "<notextile><tt>#{$1}</tt></notextile>"
-      end
-
-      # The real plus sign
-      body.gsub!('<plus>', '+')
-    end
-
-    def brush_for(code_type)
-      case code_type
-        when 'ruby', 'sql', 'plain'
-          code_type
-        when 'erb'
-          'ruby; html-script: true'
-        when 'html'
-          'xml' # html is understood, but there are .xml rules in the CSS
-        else
-          'plain'
-      end
-    end
-
-    def code(body)
-      body.gsub!(%r{<(yaml|shell|ruby|erb|html|sql|plain)>(.*?)</\1>}m) do |m|
-        <<HTML
-<notextile>
-<div class="code_container">
-<pre class="brush: #{brush_for($1)}; gutter: false; toolbar: false">
-#{ERB::Util.h($2).strip}
-</pre>
-</div>
-</notextile>
-HTML
-      end
-    end
-  end
-end