paru-code.rb

#!/usr/bin/env ruby
# Copyright 2017 Huub de Beer <Huub@heerdebeer.org>
#
# This program is free software: you can redistribute it and/or modify it
# under the terms of the GNU General Public License as published by the Free
# Software Foundation, either version 3 of the License, or (at your option)
# any later version.
#
# This program is distributed in the hope that it will be useful, but WITHOUT
# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
# FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
# more details.
#
# You should have received a copy of the GNU General Public License along with
# this program.  If not, see <http://www.gnu.org/licenses/>.
                                         
require "paru/filter"

Paru::Filter.run do 
  with "CodeBlock" do |code_block|
    command, path, *classes = code_block.string.strip.split " "
    if command == "::paru::code"
      code_block.string = File.read path.gsub(/\\_/, "_")
      classes.each {|c| code_block.attr.classes.push c}
    end
  end
end