port urlbot: remove mcabber specific input stuff

levenshtein_test.py

@@ -0,0 +1,38 @@
+#!/usr/bin/python3
+
+from common import levenshtein
+
+(a, b) = ('foo barbaz', 'foobar baz')
+(a, b) = ('sitting', 'kitten')
+(a, b) = ('Monte Kali (Heringen)', 'http://de.wikipedia.org/wiki/Monte_Kali_%28Heringen%29')
+
+(matrix, ret) = levenshtein(a, b, return_table=True)
+
+sep = ' '*0
+out = ''
+for B in b:
+	out += sep + '%2s' % B
+print(sep + ' '*4 + out)
+
+for i in range(len(matrix)):
+	if 0 == i:
+		out = '  '
+	else:
+		out = '%2s' % a[i-1]
+
+	for j in range(len(matrix[i])):
+		if 0 == i or 0 == j:
+			col = '30;42'
+		elif i == j:
+			col = '41'
+		else:
+			col = 0
+
+		if 0 != col:
+			out += sep + '\x1b[%sm%2d\x1b[m' %(col, matrix[i][j])
+		else:
+			out += sep + '%2d' % matrix[i][j]
+
+	print(out)
+
+print(ret)