mercurial/strutil.py
author Alexander Plavin <me@aplavin.ru>
Fri, 12 Jul 2013 01:58:48 +0400
changeset 19436 f5abfa08fb09
parent 10263 25e572394f5c
child 25979 b723f05ec49b
permissions -rw-r--r--
hgweb: run search instead of showing wrong error for ambigious identifier Before this when multiple changesets hashes in the repos started with the search query string, error was given that the revision isn't found, and it was misleading. Now a simple keyword search runs in this case.

# 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