Class: Redcarpet::Render::Custom
- Inherits:
-
HTML
- Object
- HTML
- Redcarpet::Render::Custom
- Defined in:
- lib/redcarpet_custom.rb
Instance Method Summary collapse
-
#header(title, level) ⇒ Object
include Redcarpet::Render::HTML.
Instance Method Details
#header(title, level) ⇒ Object
include Redcarpet::Render::HTML
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# File 'lib/redcarpet_custom.rb', line 5 def header(title, level) @headers ||= [] # you can use this permalink style: 1-foo-bar with the level in it # permalink = "#{level}-#{title.gsub(/\W+/, "-")}" # .. or just use title. you might like a better regex here, too permalink = title.gsub(/\W+/, "-").downcase # for extra credit: implement this as its own method if @headers.include?(permalink) permalink += "_1" # my brain hurts loop do break if !@headers.include?(permalink) # generate titles like foo-bar_1, foo-bar_2 permalink.gsub!(/\_(\d+)$/, "_#{$1.to_i + 1}") end end @headers << permalink %(\n<h#{level} id=\"#{permalink}\"><a name="#{permalink}" class="anchor" href="##{permalink}"></a>#{title}</h#{level}>\n) end |