32 lines
734 B
Ruby
32 lines
734 B
Ruby
require 'pygments.rb'
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class MarkdownHTML < Redcarpet::Render::HTML
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include Redcarpet::Render::SmartyPants
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def block_code(code, language)
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Pygments.highlight(code, lexer: language)
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end
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def table(header, body)
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el('table', el('thead', header) + el('tbody', body), class: 'table table-striped table-bordered')
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end
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def header(text, level)
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el("h#{level}", text, id: anchor(text))
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end
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private
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def anchor(text)
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text.downcase.strip.gsub(/[^a-z0-9 ]/, '').gsub(/\s+/, '-')
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end
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def el(el, content, attributes = {})
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if content
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attrs = attributes ? ' ' + attributes.map { |k,v| "#{k}=\"#{v}\"" }.join(' ') : ''
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"<#{el}#{attrs}>\n#{content}</#{el}>\n"
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else
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''
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end
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end
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end
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