require 'active_support/core_ext/object/inclusion' 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(

#{$2.strip}

) end end def plusplus(body) body.gsub!(/\+(.*?)\+/) do |m| "#{$1}" end # The real plus sign body.gsub!('', '+') 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)>(.*?)}m) do |m| <
#{ERB::Util.h($2).strip}
HTML end end end end