# HG changeset patch
# User Alexis S. L. Carvalho <alexis@cecm.usp.br>
# Date 1176765459 10800
# Node ID 99c853a1408c947edf0c31ad6e26ca9f900e30ff
# Parent  10edaed7f909c9b7ba1c5844e93ebf217746c8c5
add mdiff.get_matching_blocks

diff -r 10edaed7f909 -r 99c853a1408c mercurial/mdiff.py
--- a/mercurial/mdiff.py	Mon Apr 16 12:37:30 2007 -0500
+++ b/mercurial/mdiff.py	Mon Apr 16 20:17:39 2007 -0300
@@ -250,6 +250,10 @@
 def patch(a, bin):
     return mpatch.patches(a, [bin])
 
+# similar to difflib.SequenceMatcher.get_matching_blocks
+def get_matching_blocks(a, b):
+    return [(d[0], d[2], d[1] - d[0]) for d in bdiff.blocks(a, b)]
+
 patches = mpatch.patches
 patchedsize = mpatch.patchedsize
 textdiff = bdiff.bdiff