mercurial/peer.py
author Gregory Szorc <gregory.szorc@gmail.com>
Tue, 22 Apr 2014 12:20:10 -0700
changeset 21518 8e8049b9bda4
parent 17273 4ed6b3a24661
child 25912 cbbdd085c991
permissions -rw-r--r--
run-tests: remove options from Test.__init__ All options are now passed as arguments and we no longer need options. This enables us to instantiate Test from "plain old data" types. Since options must be given as arguments, it also makes people think harder about adding things that may not belong in Test. This will help ensure a proper separation of responsibility going forward.

# peer.py - repository base classes for mercurial
#
# Copyright 2005, 2006 Matt Mackall <mpm@selenic.com>
# 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.

from i18n import _
import error

class peerrepository(object):

    def capable(self, name):
        '''tell whether repo supports named capability.
        return False if not supported.
        if boolean capability, return True.
        if string capability, return string.'''
        caps = self._capabilities()
        if name in caps:
            return True
        name_eq = name + '='
        for cap in caps:
            if cap.startswith(name_eq):
                return cap[len(name_eq):]
        return False

    def requirecap(self, name, purpose):
        '''raise an exception if the given capability is not present'''
        if not self.capable(name):
            raise error.CapabilityError(
                _('cannot %s; remote repository does not '
                  'support the %r capability') % (purpose, name))

    def local(self):
        '''return peer as a localrepo, or None'''
        return None

    def peer(self):
        return self

    def canpush(self):
        return True

    def close(self):
        pass