Method: ModelFormatting.gfm

Defined in:
lib/model_formatting.rb

.gfm(text) ⇒ Object 



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# File 'lib/model_formatting.rb', line 179

def self.gfm(text)
  extract_tag(text, :pre) do |txt| 
    # prevent foo_bar_baz from ending up with an italic word in the middle
    text.gsub!(/(^(?! {4}|\t)\w+_\w+_\w[\w_]*)/) do |x|
      x.gsub('_', '\_') if x.split('').sort.to_s[0..1] == '__'
    end

    # in very clear cases, let newlines become <br /> tags
    #text.gsub!(/(\A|^$\n)(^\w[^\n]*\n)(^\w[^\n]*$)+/m) do |x|
    #  x.gsub(/^(.+)$/, "\\1  ")
    text.gsub!(/^[\w\<][^\n]*\n+/) do |x|
      x =~ /\n{2}/ ? x : (x.strip!; x << "  \n")
    end
  end
end