mercurial/strutil.py
author Pierre-Yves David <pierre-yves.david@fb.com>
Tue, 26 May 2015 23:06:17 -0700
changeset 25336 7c60a42265fb
parent 10263 25e572394f5c
child 25979 b723f05ec49b
permissions -rw-r--r--
bundle2: hide bundle2 stream debug under a config flag The old output is very verbose and unsuitable for general debug level. It is however very useful for debugging bundle2 generation or consumption issues. All this verbose ouput is hidden under a 'devel.bundle2.debug' flag.

# 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