module Jekyll
	class InputProjectTag < Liquid::Tag

		def initialize(tag_name, text, tokens)
			super
			@text = text;
		end

		def render(context)
			site = context.environments.first['site']

			#set your project dir.
			dir = 'Projects'
			if defined? site.projects_dir
				dir = site.projects_dir
			end
			source = site['source']

			#render the variable to the markdown filename
			content = Liquid::Template.parse(@text).render(context.environments.first)
			path = File.join(File.join(source, dir), content);

			input = IO.read(path.strip())

			#render the markdown file with the variables of the project.
			return Liquid::Template.parse(input).render(context)

		end
	end
end

Liquid::Template.register_tag('include_project', Jekyll::InputProjectTag)