annotate mercurial/scmposix.py @ 30283:e1f6898a80e1

color: restore _style global after debugcolor ran

Before this change, running 'debugcolor' would destroy all color style for the
rest of the process life. We now properly backup and restore the variable
content. Using a global variable is sketchy in general and could probably be
removed. However, this is a quest for another adventure.

from __future__ import absolute_import

import os
import sys

from . import (
    encoding,
    osutil,
)

def _rcfiles(path):
    rcs = [os.path.join(path, 'hgrc')]
    rcdir = os.path.join(path, 'hgrc.d')
    try:
        rcs.extend([os.path.join(rcdir, f)
                    for f, kind in osutil.listdir(rcdir)
                    if f.endswith(".rc")])
    except OSError:
        pass
    return rcs

def systemrcpath():
    path = []
    if sys.platform == 'plan9':
        root = 'lib/mercurial'
    else:
        root = 'etc/mercurial'
    # old mod_python does not set sys.argv
    if len(getattr(sys, 'argv', [])) > 0:
        p = os.path.dirname(os.path.dirname(sys.argv[0]))
        if p != '/':
            path.extend(_rcfiles(os.path.join(p, root)))
    path.extend(_rcfiles('/' + root))
    return path

def userrcpath():
    if sys.platform == 'plan9':
        return [encoding.environ['home'] + '/lib/hgrc']
    else:
        return [os.path.expanduser('~/.hgrc')]