Style: Don't put 'require' statements inside methods

lib/chunks/engines.rb

@@ -2,7 +2,10 @@ $: << File.dirname(__FILE__) + "../../lib"
 
 require_dependency 'chunks/chunk'
 require 'stringsupport'
-
+require 'maruku'
+require 'maruku/ext/math'
+require_dependency 'rdocsupport'
+require 'redcloth'
 
 # The markup engines are Chunks that call the one of RedCloth
 # or RDoc to convert text. This markup occurs when the chunk is required
@@ -27,7 +30,6 @@ module Engines
 
   class Textile < AbstractEngine
     def mask
-      require 'redcloth'
       redcloth = RedCloth.new(@content, [:hard_breaks] + @content.options[:engine_opts])
       redcloth.filter_html = false
       redcloth.no_span_caps = false  
@@ -37,9 +39,6 @@ module Engines
 
   class Markdown < AbstractEngine
     def mask
-      require 'maruku'
-      require 'maruku/ext/math'
-
       # If the request is for S5, call Maruku accordingly (without math)
       if @content.options[:mode] == :s5
         my_content = Maruku.new(@content.delete("\r").to_utf8,
@@ -57,9 +56,6 @@ module Engines
 
   class MarkdownMML < AbstractEngine
     def mask
-      require 'maruku'
-      require 'maruku/ext/math'
-
       # If the request is for S5, call Maruku accordingly
       if @content.options[:mode] == :s5
         my_content = Maruku.new(@content.delete("\r").to_utf8,
@@ -81,7 +77,6 @@ module Engines
 
   class Mixed < AbstractEngine
     def mask
-      require 'redcloth'
       redcloth = RedCloth.new(@content, @content.options[:engine_opts])
       redcloth.filter_html = false
       redcloth.no_span_caps = false
@@ -91,11 +86,10 @@ module Engines
 
   class RDoc < AbstractEngine
     def mask
-      require_dependency 'rdocsupport'
       html = RDocSupport::RDocFormatter.new(@content).to_html
     end
   end
 
   MAP = { :textile => Textile, :markdown => Markdown, :markdownMML => MarkdownMML, :mixed => Mixed, :rdoc => RDoc }
-  MAP.default = Textile
+  MAP.default = MarkdownMML
 end

lib/chunks/nowiki.rb

@@ -1,4 +1,5 @@
 require 'chunks/chunk'
+require 'sanitize'
 
 # This chunks allows certain parts of a wiki page to be hidden from the
 # rest of the rendering pipeline. It should be run at the beginning
@@ -16,7 +17,6 @@ require 'chunks/chunk'
 
 class NoWiki < Chunk::Abstract
 
-  require 'sanitize'
   include Sanitize
   
   NOWIKI_PATTERN = Regexp.new('<nowiki>(.*?)</nowiki>', Regexp::MULTILINE)

lib/wiki_content.rb

@@ -5,6 +5,8 @@ require_dependency 'chunks/include'
 require_dependency 'chunks/wiki'
 require_dependency 'chunks/literal'
 require 'chunks/nowiki'
+require 'sanitizer'
+
 
 # Wiki content is just a string that can process itself with a chain of
 # actions. The actions can modify wiki content so that certain parts of
@@ -112,7 +114,6 @@ end
 
 class WikiContent < String
 
-  require 'sanitizer'
   include ChunkManager
   include Sanitizer