53 lines
1.4 KiB
Ruby
53 lines
1.4 KiB
Ruby
require 'kramdown'
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module Middleman
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module Renderers
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# Our own Kramdown Tilt template that simply uses our custom renderer.
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class KramdownTemplate < ::Tilt::KramdownTemplate
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def initialize(*args, &block)
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super
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@context = @options[:context] if @options.key?(:context)
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end
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def evaluate(context, *)
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MiddlemanKramdownHTML.scope = @context || context
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@output ||= begin
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output, warnings = MiddlemanKramdownHTML.convert(@engine.root, @engine.options)
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@engine.warnings.concat(warnings)
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output
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end
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end
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end
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# Custom Kramdown renderer that uses our helpers for images and links
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class MiddlemanKramdownHTML < ::Kramdown::Converter::Html
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cattr_accessor :scope
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def convert_img(el, _)
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attrs = el.attr.dup
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link = attrs.delete('src')
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scope.image_tag(link, attrs)
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end
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def convert_a(el, indent)
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content = inner(el, indent)
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if el.attr['href'].start_with?('mailto:')
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mail_addr = el.attr['href'].sub(/\Amailto:/, '')
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href = obfuscate('mailto') << ':' << obfuscate(mail_addr)
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content = obfuscate(content) if content == mail_addr
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return %(<a href="#{href}">#{content}</a>)
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end
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attr = el.attr.dup
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link = attr.delete('href')
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scope.link_to(content, link, attr)
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end
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end
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end
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end
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