wip

1 files changed, 23 insertions, 0 deletions

diff --git a/lib/util.rb b/lib/util.rb
new file mode 100644
index 0000000..075ebb8
--- /dev/null
+++ b/lib/util.rb
@@ -0,0 +1,23 @@
+# 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