1 files changed, 0 insertions, 66 deletions
diff --git a/forum/diff.py b/forum/diff.py
deleted file mode 100644
index d741d788..00000000
--- a/forum/diff.py
+++ /dev/null
@@ -1,66 +0,0 @@
-#!/usr/bin/python2.2
-"""HTML Diff: http://www.aaronsw.com/2002/diff
-Rough code, badly documented. Send me comments and patches."""
-
-__author__ = 'Aaron Swartz <me@aaronsw.com>'
-__copyright__ = '(C) 2003 Aaron Swartz. GNU GPL 2.'
-__version__ = '0.22'
-
-import difflib, string
-
-def isTag(x): return x[0] == "<" and x[-1] == ">"
-
-def textDiff(a, b):
-	"""Takes in strings a and b and returns a human-readable HTML diff."""
-
-	out = []
-	a, b = html2list(a), html2list(b)
-	s = difflib.SequenceMatcher(None, a, b)
-	for e in s.get_opcodes():
-		if e[0] == "replace":
-			# @@ need to do something more complicated here
-			# call textDiff but not for html, but for some html... ugh
-			# gonna cop-out for now
-			out.append('<del>'+''.join(a[e[1]:e[2]]) + '</del><ins>'+''.join(b[e[3]:e[4]])+"</ins>")
-		elif e[0] == "delete":
-			out.append('<del >'+ ''.join(a[e[1]:e[2]]) + "</del>")
-		elif e[0] == "insert":
-			out.append('<ins >'+''.join(b[e[3]:e[4]]) + "</ins>")
-		elif e[0] == "equal":
-			out.append(''.join(b[e[3]:e[4]]))
-		else: 
-			raise "Um, something's broken. I didn't expect a '" + `e[0]` + "'."
-	return ''.join(out)
-
-def html2list(x, b=0):
-	mode = 'char'
-	cur = ''
-	out = []
-	for c in x:
-		if mode == 'tag':
-			if c == '>': 
-				if b: cur += ']'
-				else: cur += c
-				out.append(cur); cur = ''; mode = 'char'
-			else: cur += c
-		elif mode == 'char':
-			if c == '<': 
-				out.append(cur)
-				if b: cur = '['
-				else: cur = c
-				mode = 'tag'
-			elif c in string.whitespace: out.append(cur+c); cur = ''
-			else: cur += c
-	out.append(cur)
-	return filter(lambda x: x is not '', out)
-
-if __name__ == '__main__':
-	import sys
-	try:
-		a, b = sys.argv[1:3]
-	except ValueError:
-		print "htmldiff: highlight the differences between two html files"
-		print "usage: " + sys.argv[0] + " a b"
-		sys.exit(1)
-	print textDiff(open(a).read(), open(b).read())
-