2011-04-10 12:52:42 -04:00
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require 'active_support/core_ext/object/inclusion'
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2012-05-05 15:35:43 -04:00
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module RedCloth::Formatters::HTML
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def emdash(opts)
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"--"
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end
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end
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2009-02-03 20:44:58 -05:00
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module RailsGuides
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2009-02-28 11:13:45 -05:00
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module TextileExtensions
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2009-02-03 20:44:58 -05:00
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def notestuff(body)
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2011-07-25 17:12:12 -04:00
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# The following regexp detects special labels followed by a
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# paragraph, perhaps at the end of the document.
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#
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# It is important that we do not eat more than one newline
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# because formatting may be wrong otherwise. For example,
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# if a bulleted list follows the first item is not rendered
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# as a list item, but as a paragraph starting with a plain
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# asterisk.
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body.gsub!(/^(TIP|IMPORTANT|CAUTION|WARNING|NOTE|INFO)[.:](.*?)(\n(?=\n)|\Z)/m) do |m|
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css_class = case $1
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when 'CAUTION', 'IMPORTANT'
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'warning'
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when 'TIP'
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'info'
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else
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$1.downcase
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end
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%Q(<div class="#{css_class}"><p>#{$2.strip}</p></div>)
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2009-02-03 20:44:58 -05:00
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end
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end
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def plusplus(body)
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body.gsub!(/\+(.*?)\+/) do |m|
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2011-07-23 06:51:02 -04:00
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"<notextile><tt>#{$1}</tt></notextile>"
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2009-02-03 20:44:58 -05:00
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end
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2009-02-07 16:50:06 -05:00
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# The real plus sign
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body.gsub!('<plus>', '+')
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2009-02-03 20:44:58 -05:00
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end
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2011-08-07 19:20:31 -04:00
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def brush_for(code_type)
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case code_type
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when 'ruby', 'sql', 'plain'
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code_type
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when 'erb'
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'ruby; html-script: true'
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when 'html'
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'xml' # html is understood, but there are .xml rules in the CSS
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else
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'plain'
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end
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end
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2009-02-03 20:44:58 -05:00
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def code(body)
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2009-02-28 11:07:46 -05:00
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body.gsub!(%r{<(yaml|shell|ruby|erb|html|sql|plain)>(.*?)</\1>}m) do |m|
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2011-08-07 19:20:31 -04:00
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<<HTML
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<notextile>
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<div class="code_container">
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<pre class="brush: #{brush_for($1)}; gutter: false; toolbar: false">
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#{ERB::Util.h($2).strip}
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</pre>
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</div>
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</notextile>
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HTML
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2009-02-03 20:44:58 -05:00
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end
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end
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end
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end
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