view mercurial/strutil.py @ 8023:fd9debb3ea1b

profiling: Adding a profiling.format config variable

Allows defining other output formats for profiling.

If an invalid format is given, output a warning and ignore it.
For now, only the standard 'text' value is supported.

# strutil.py - string utilities for Mercurial
#
# Copyright 2006 Vadim Gelfer <[e-mail]>
#
# 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

def rsplit(s, sep=None, maxsplit=-1):
    try:
        return s.rsplit(sep, maxsplit)
    except AttributeError:
        return [chunk[::-1] for chunk in
                s[::-1].split(sep, maxsplit)[::-1]]