#!/usr/bin/env ruby
# -*- coding: utf-8 -*-
require 'rdiscount'
require 'erb'

license_urls = {
	"CC BY-SA-3.0" => 'https://creativecommons.org/licenses/by-sa/3.0/',
	'WTFPL-2' => "http://www.wtfpl.net/txt/copying/",
}

template = 'template.erb'
input = ARGV.first

lines = File.read(input).split("\n")

markdown = ''
tags = {}
for line in lines do
	if (line =~ /^:/)
		(key, val) = line.sub(/^:/, '').split(/\s+/, 2)
		tags[key] = val
	else
		markdown += "\n"+line
	end
end

@title = tags['title'] || lines.first
@copyright = tags['copyright'] || "Luke Shumaker"
@license = tags['license'] || "CC BY-SA-3.0"
unless license_urls[@license].nil?
	@license="<a href=\"#{license_urls[@license]}\">#{@license}</a>"
end

@content = RDiscount.new(markdown).to_html

erb = ERB.new(File.read(template));
erb.filename = template
erb.run()