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17 lines
533 B
Ruby
17 lines
533 B
Ruby
# Unique header generation
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require 'middleman-core/renderers/redcarpet'
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class UniqueHeadCounter < Middleman::Renderers::MiddlemanRedcarpetHTML
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def initialize
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super
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@head_count = {}
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end
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def header(text, header_level)
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friendly_text = text.parameterize
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@head_count[friendly_text] ||= 0
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@head_count[friendly_text] += 1
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if @head_count[friendly_text] > 1
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friendly_text += "-#{@head_count[friendly_text]}"
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end
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return "<h#{header_level} id='#{friendly_text}'>#{text}</h#{header_level}>"
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end
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end
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