Mercurial > hg
view mercurial/strutil.py @ 17964:2c63896783e3 stable
hooks: be even more forgiven of non-fd descriptors (issue3711)
Looks like there are instances where sys.stdout/stderr contain file
handles that are invalid. We should be tolerant of this for hook I/O
redirection, as our primary concern is not garbling our own output stream.
author | Matt Mackall <mpm@selenic.com> |
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date | Mon, 26 Nov 2012 17:48:39 -0600 |
parents | 25e572394f5c |
children | b723f05ec49b |
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# strutil.py - string utilities for Mercurial # # Copyright 2006 Vadim Gelfer <vadim.gelfer@gmail.com> # # This software may be used and distributed according to the terms of the # GNU General Public License version 2 or any later version. def findall(haystack, needle, start=0, end=None): if end is None: end = len(haystack) if end < 0: end += len(haystack) if start < 0: start += len(haystack) while start < end: c = haystack.find(needle, start, end) if c == -1: break yield c start = c + 1 def rfindall(haystack, needle, start=0, end=None): if end is None: end = len(haystack) if end < 0: end += len(haystack) if start < 0: start += len(haystack) while end >= 0: c = haystack.rfind(needle, start, end) if c == -1: break yield c end = c - 1