view mercurial/strutil.py @ 10579:f142fa3c0a8c stable

Make annotate --follow an alias for -f/--file to behave like in older versions Since 98a0421b9e52 annotate follows copies/renames by default, but the output of e.g. "annotate --follow --number" should not change without some deprecation time.
author Thomas Arendsen Hein <thomas@intevation.de>
date Wed, 03 Mar 2010 22:04:59 +0100
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