# coding: utf-8

module Util
	def self.html_escape(html)
		html
			.gsub('&', '&')
			.gsub('>', '>')
			.gsub('<', '&lt;')
	end

	def self.breadcrumbs(url)
		# TODO
		bc = []
		u = url.path
		u = "/" if u == ""
		while u != "/"
			bc.unshift("<a href=\"#{u}\">#{File::basename(u, File::extname(u))}</a>")
			u = File::dirname(u)
		end
		bc.unshift("<a href=\"/\">Andrew D. Murrell</a>")
		return bc.join(' » ')
	end
end