middleman/middleman-core/lib/middleman-core/renderers/kramdown.rb

46 lines
1.4 KiB
Ruby

require "kramdown"
module Middleman
module Renderers
# Our own Kramdown Tilt template that simply uses our custom renderer.
class KramdownTemplate < ::Tilt::KramdownTemplate
def evaluate(scope, locals, &block)
@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 :middleman_app
def convert_img(el, indent)
# Constructing a new hash is required because Kramdown uses a crazy non-hash in 1.8
attrs = Hash[el.attr.dup.to_a]
link = attrs.delete('src')
middleman_app.image_tag(link, attrs)
end
def convert_a(el, indent)
content = inner(el, indent)
# Constructing a new hash is required because Kramdown uses a crazy non-hash in 1.8
attr = Hash[el.attr.dup.to_a]
if attr['href'] =~ /\Amailto:/
mail_addr = attr['href'].sub(/\Amailto:/, '')
attr['href'] = obfuscate('mailto') << ":" << obfuscate(mail_addr)
content = obfuscate(content) if content == mail_addr
end
link = attr.delete('href')
middleman_app.link_to(content, link, attr)
end
end
end
end