mercurial/peer.py
author Mads Kiilerich <madski@unity3d.com>
Wed, 16 Jan 2013 20:41:41 +0100
changeset 18413 0ccb16f5956a
parent 17273 4ed6b3a24661
child 25912 cbbdd085c991
permissions -rw-r--r--
bundlerepo: drop bundlebase wrapper function for basemap
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
17192
1ac628cd7113 peer: introduce real peer classes
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents: 17191
diff changeset
     1
# peer.py - repository base classes for mercurial
1089
142b5d5ec9cc Break apart hg.py
mpm@selenic.com
parents:
diff changeset
     2
#
4635
63b9d2deed48 Updated copyright notices and add "and others" to "hg version"
Thomas Arendsen Hein <thomas@intevation.de>
parents: 3930
diff changeset
     3
# Copyright 2005, 2006 Matt Mackall <mpm@selenic.com>
2859
345bac2bc4ec update copyrights.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2612
diff changeset
     4
# Copyright 2006 Vadim Gelfer <vadim.gelfer@gmail.com>
1089
142b5d5ec9cc Break apart hg.py
mpm@selenic.com
parents:
diff changeset
     5
#
8225
46293a0c7e9f updated license to be explicit about GPL version 2
Martin Geisler <mg@lazybytes.net>
parents: 7873
diff changeset
     6
# This software may be used and distributed according to the terms of the
10263
25e572394f5c Update license to GPLv2+
Matt Mackall <mpm@selenic.com>
parents: 9436
diff changeset
     7
# GNU General Public License version 2 or any later version.
1089
142b5d5ec9cc Break apart hg.py
mpm@selenic.com
parents:
diff changeset
     8
5455
08d6e8754388 import gettext since '_' is used
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 5259
diff changeset
     9
from i18n import _
7873
4a4c7f6a5912 cleanup: drop unused imports
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents: 7637
diff changeset
    10
import error
5455
08d6e8754388 import gettext since '_' is used
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 5259
diff changeset
    11
17192
1ac628cd7113 peer: introduce real peer classes
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents: 17191
diff changeset
    12
class peerrepository(object):
1ac628cd7113 peer: introduce real peer classes
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents: 17191
diff changeset
    13
2612
ffb895f16925 add support for streaming clone.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 1089
diff changeset
    14
    def capable(self, name):
ffb895f16925 add support for streaming clone.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 1089
diff changeset
    15
        '''tell whether repo supports named capability.
ffb895f16925 add support for streaming clone.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 1089
diff changeset
    16
        return False if not supported.
ffb895f16925 add support for streaming clone.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 1089
diff changeset
    17
        if boolean capability, return True.
ffb895f16925 add support for streaming clone.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 1089
diff changeset
    18
        if string capability, return string.'''
17192
1ac628cd7113 peer: introduce real peer classes
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents: 17191
diff changeset
    19
        caps = self._capabilities()
1ac628cd7113 peer: introduce real peer classes
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents: 17191
diff changeset
    20
        if name in caps:
5259
65dc707606ed Push capability checking into protocol-level code.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4635
diff changeset
    21
            return True
2612
ffb895f16925 add support for streaming clone.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 1089
diff changeset
    22
        name_eq = name + '='
17192
1ac628cd7113 peer: introduce real peer classes
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents: 17191
diff changeset
    23
        for cap in caps:
2612
ffb895f16925 add support for streaming clone.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 1089
diff changeset
    24
            if cap.startswith(name_eq):
ffb895f16925 add support for streaming clone.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 1089
diff changeset
    25
                return cap[len(name_eq):]
ffb895f16925 add support for streaming clone.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 1089
diff changeset
    26
        return False
5259
65dc707606ed Push capability checking into protocol-level code.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4635
diff changeset
    27
65dc707606ed Push capability checking into protocol-level code.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4635
diff changeset
    28
    def requirecap(self, name, purpose):
65dc707606ed Push capability checking into protocol-level code.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4635
diff changeset
    29
        '''raise an exception if the given capability is not present'''
65dc707606ed Push capability checking into protocol-level code.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4635
diff changeset
    30
        if not self.capable(name):
7637
1d54e2f6c0b7 error: move repo errors
Matt Mackall <mpm@selenic.com>
parents: 6526
diff changeset
    31
            raise error.CapabilityError(
1d54e2f6c0b7 error: move repo errors
Matt Mackall <mpm@selenic.com>
parents: 6526
diff changeset
    32
                _('cannot %s; remote repository does not '
1d54e2f6c0b7 error: move repo errors
Matt Mackall <mpm@selenic.com>
parents: 6526
diff changeset
    33
                  'support the %r capability') % (purpose, name))
6311
a079cf630065 Add default local() and cancopy() methods to repository base class
John Mulligan <phlogistonjohn@asynchrono.us>
parents: 5455
diff changeset
    34
a079cf630065 Add default local() and cancopy() methods to repository base class
John Mulligan <phlogistonjohn@asynchrono.us>
parents: 5455
diff changeset
    35
    def local(self):
17192
1ac628cd7113 peer: introduce real peer classes
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents: 17191
diff changeset
    36
        '''return peer as a localrepo, or None'''
1ac628cd7113 peer: introduce real peer classes
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents: 17191
diff changeset
    37
        return None
1ac628cd7113 peer: introduce real peer classes
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents: 17191
diff changeset
    38
1ac628cd7113 peer: introduce real peer classes
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents: 17191
diff changeset
    39
    def peer(self):
1ac628cd7113 peer: introduce real peer classes
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents: 17191
diff changeset
    40
        return self
6311
a079cf630065 Add default local() and cancopy() methods to repository base class
John Mulligan <phlogistonjohn@asynchrono.us>
parents: 5455
diff changeset
    41
17193
1d710fe5ee0e peer: introduce canpush and improve error message
Sune Foldager <cryo@cyanite.org>
parents: 17192
diff changeset
    42
    def canpush(self):
1d710fe5ee0e peer: introduce canpush and improve error message
Sune Foldager <cryo@cyanite.org>
parents: 17192
diff changeset
    43
        return True
1d710fe5ee0e peer: introduce canpush and improve error message
Sune Foldager <cryo@cyanite.org>
parents: 17192
diff changeset
    44
13382
d747774ca9da Make sure bundlerepo doesn't leak temp files (issue2491)
Adrian Buehlmann <adrian@cadifra.com>
parents: 12035
diff changeset
    45
    def close(self):
d747774ca9da Make sure bundlerepo doesn't leak temp files (issue2491)
Adrian Buehlmann <adrian@cadifra.com>
parents: 12035
diff changeset
    46
        pass