Script to detect license from TweetCC

tweetcc.rb

@@ -0,0 +1,52 @@
+#!/usr/bin/ruby
+
+require 'open-uri'
+
+text = open('http://tweetcc.com/results/?username=' + ARGV[0]).read.scan(/<blockquote[^\f]+?<\/blockquote>/)[0]
+attribution = text =~ /Attribution/i
+sharealike = text =~ /ShareAlike/i
+noncommercial = text =~ /NonCommercial/i
+noderivs = text =~ /NoDerivs/i
+pd = text =~ /Public Domain/i
+
+# ONE CLAUSE
+
+if pd && (!attribution && !sharealike && !noncommercial && !noderivs)
+	puts 'http://creativecommons.org/licenses/publicdomain/'
+	exit
+end
+
+if attribution && (!pd && !sharealike && !noncommercial && !noderivs)
+	puts 'http://creativecommons.org/licenses/by/3.0/'
+	exit
+end
+
+# TWO CLAUSE
+
+if attribution && sharealike && (!pd && !noncommercial && !noderivs)
+	puts 'http://creativecommons.org/licenses/by-sa/3.0/'
+	exit
+end
+
+if attribution && noncommercial && (!pd && !sharealike && !noderivs)
+	puts 'http://creativecommons.org/licenses/by-nc/3.0/'
+	exit
+end
+
+if attribution && noderivs && (!pd && !sharealike && !noncommercial)
+	puts 'http://creativecommons.org/licenses/by-nc/3.0/'
+	exit
+end
+
+# THREE CLAUSE
+if attribution && noncommercial && sharealike && (!pd && !noncommercial)
+	puts 'http://creativecommons.org/licenses/by-nc-nd/3.0/'
+	exit
+end
+
+if attribution && noncommercial && noderivs && (!pd && !sharealike)
+	puts 'http://creativecommons.org/licenses/by-nc-nd/3.0/'
+	exit
+end
+
+puts 'UNKNOWN LICENSE'