Mercurial > public > mercurial-scm > hg-stable
annotate mercurial/strutil.py @ 18426:01638b51df44
hgweb: ignore filtered revision in revnav
This changeset checks that a revision is known before adding it to the
navigation.
This will prevent traceback on filtered repository. This changeset result in an
incorrect behaviors, Navigation link may be dropped without any replacement.
However this bad navigation generation is much better than a crash
| author | Pierre-Yves David <pierre-yves.david@logilab.fr> |
|---|---|
| date | Wed, 16 Jan 2013 14:19:28 +0100 |
| parents | 25e572394f5c |
| children | b723f05ec49b |
| rev | line source |
|---|---|
| 2953 | 1 # strutil.py - string utilities for Mercurial |
| 2 # | |
| 3 # Copyright 2006 Vadim Gelfer <vadim.gelfer@gmail.com> | |
| 4 # | |
|
8225
46293a0c7e9f
updated license to be explicit about GPL version 2
Martin Geisler <mg@lazybytes.net>
parents:
8155
diff
changeset
|
5 # This software may be used and distributed according to the terms of the |
| 10263 | 6 # GNU General Public License version 2 or any later version. |
| 2953 | 7 |
| 8 def findall(haystack, needle, start=0, end=None): | |
| 9 if end is None: | |
| 10 end = len(haystack) | |
| 11 if end < 0: | |
| 12 end += len(haystack) | |
| 13 if start < 0: | |
| 14 start += len(haystack) | |
| 15 while start < end: | |
| 16 c = haystack.find(needle, start, end) | |
| 17 if c == -1: | |
| 18 break | |
| 19 yield c | |
| 20 start = c + 1 | |
| 21 | |
| 22 def rfindall(haystack, needle, start=0, end=None): | |
| 23 if end is None: | |
| 24 end = len(haystack) | |
| 25 if end < 0: | |
| 26 end += len(haystack) | |
| 27 if start < 0: | |
| 28 start += len(haystack) | |
| 29 while end >= 0: | |
| 30 c = haystack.rfind(needle, start, end) | |
| 31 if c == -1: | |
| 32 break | |
| 33 yield c | |
| 34 end = c - 1 |