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Versions: 11
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Contents
require 'kramdown'
module Middleman
module Renderers
# Our own Kramdown Tilt template that simply uses our custom renderer.
class KramdownTemplate < ::Tilt::KramdownTemplate
def initialize(*args, &block)
super
@context = @options[:context] if @options.key?(:context)
end
def evaluate(context, *)
MiddlemanKramdownHTML.scope = @context || context
@output ||= begin
output, warnings = MiddlemanKramdownHTML.convert(@engine.root, @engine.options)
@engine.warnings.concat(warnings)
output
end
end
end
# Custom Kramdown renderer that uses our helpers for images and links
class MiddlemanKramdownHTML < ::Kramdown::Converter::Html
cattr_accessor :scope
def convert_img(el, _)
attrs = el.attr.dup
link = attrs.delete('src')
scope.image_tag(link, attrs)
end
def convert_a(el, indent)
content = inner(el, indent)
if el.attr['href'].start_with?('mailto:')
mail_addr = el.attr['href'].sub(/\Amailto:/, '')
href = obfuscate('mailto') << ':' << obfuscate(mail_addr)
content = obfuscate(content) if content == mail_addr
return %(<a href="#{href}">#{content}</a>)
end
attr = el.attr.dup
link = attr.delete('href')
# options to link_to are expected to be symbols, but in Markdown
# everything is a string.
attr.transform_keys!(&:to_sym)
scope.link_to(content, link, attr)
end
end
end
end
Version data entries
11 entries across 11 versions & 1 rubygems