mercurial/repo.py
author Matt Mackall <mpm@selenic.com>
Sun, 25 Jan 2009 12:07:41 -0600
changeset 7707 64fd7f6d3b40
parent 7637 1d54e2f6c0b7
child 7873 4a4c7f6a5912
permissions -rw-r--r--
fix up tests for paths and urls help

# repo.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, incorporated herein by reference.

from i18n import _

class repository(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.'''
        if name in self.capabilities:
            return True
        name_eq = name + '='
        for cap in self.capabilities:
            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 False

    def cancopy(self):
        return self.local()

    def rjoin(self, path):
        url = self.url()
        if url.endswith('/'):
            return url + path
        return url + '/' + path