51 lines
1.5 KiB
Ruby
51 lines
1.5 KiB
Ruby
require "redcarpet"
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module Middleman
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module Renderers
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class RedcarpetTemplate < ::Tilt::RedcarpetTemplate::Redcarpet2
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# Overwrite built-in Tilt version.
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# Don't overload :renderer option with smartypants
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# Support renderer-level options
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def generate_renderer
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return options.delete(:renderer) if options.has_key?(:renderer)
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# Pick a renderer
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renderer = MiddlemanRedcarpetHTML
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# Support SmartyPants
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if options.delete(:smartypants)
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renderer = Class.new(renderer) do
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include ::Redcarpet::Render::SmartyPants
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end
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end
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# Renderer Options
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possible_render_opts = [:filter_html, :no_images, :no_links, :no_styles, :safe_links_only, :with_toc_data, :hard_wrap, :xhtml]
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render_options = possible_render_opts.inject({}) do |sum, opt|
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sum[opt] = options.delete(opt) if options.has_key?(opt)
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sum
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end
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renderer.new(render_options)
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end
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end
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# Custom Redcarpet renderer that uses our helpers for images and links
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class MiddlemanRedcarpetHTML < ::Redcarpet::Render::HTML
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cattr_accessor :middleman_app
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def image(link, title, alt_text)
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middleman_app.image_tag(link, :title => title, :alt => alt_text)
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end
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def link(link, title, content)
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middleman_app.link_to(content, link, :title => title)
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end
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end
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::Tilt.register RedcarpetTemplate, 'markdown', 'mkd', 'md'
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end
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end
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