mercurial/strutil.py
author Alexis S. L. Carvalho <alexis@cecm.usp.br>
Tue, 20 Mar 2007 22:09:55 -0300
changeset 4255 ef1f1a4b2efb
parent 2953 3d5547845158
permissions -rw-r--r--
glob:<directory> patterns match the files in that directory. This makes the behaviour of glob: patterns more consistent: hg status glob:dir and hg status -I glob:dir will match the same files. It's also consistent with the fact that {rel,}path patterns recursively match the contents of a directory.

# 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, incorporated herein by reference.

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