comparison hgext/remotenames.py @ 36956:b710fdebd0db

remotenames: work around move of ABCs in collections

This starts warning in Python 3.7, and will break in 3.8. The import
is performed in a curious place because `import collections.abc`
explodes badly on Python 2.7, and `from collections import abc` flunks
our import checker.

Differential Revision: https://phab.mercurial-scm.org/D2847

36955:f21798a6bc20

  Boolean value to enable or disable showing of remotebranches
"""

from __future__ import absolute_import

import collections

from mercurial.i18n import _

from mercurial.node import (
    bin,
)
from mercurial import (
    logexchange,
    namespaces,
    registrar,
    revsetlang,
    smartset,
    templateutil,
)

# Note for extension authors: ONLY specify testedwith = 'ships-with-hg-core' for
# extensions which SHIP WITH MERCURIAL. Non-mainline extensions should
# be specifying the version(s) of Mercurial they are tested with, or
# leave the attribute unspecified.

)
configitem('remotenames', 'branches',
    default=True,
)

class lazyremotenamedict(collections.MutableMapping):
    """
    Read-only dict-like Class to lazily resolve remotename entries

    We are doing that because remotenames startup was slow.
    We lazily read the remotenames file once to figure out the potential entries

36956:b710fdebd0db

  Boolean value to enable or disable showing of remotebranches
"""

from __future__ import absolute_import

from mercurial.i18n import _

from mercurial.node import (
    bin,
)
from mercurial import (
    logexchange,
    namespaces,
    pycompat,
    registrar,
    revsetlang,
    smartset,
    templateutil,
)

if pycompat.ispy3:
    import collections.abc
    mutablemapping = collections.abc.MutableMapping
else:
    import collections
    mutablemapping = collections.MutableMapping

# Note for extension authors: ONLY specify testedwith = 'ships-with-hg-core' for
# extensions which SHIP WITH MERCURIAL. Non-mainline extensions should
# be specifying the version(s) of Mercurial they are tested with, or
# leave the attribute unspecified.

)
configitem('remotenames', 'branches',
    default=True,
)

class lazyremotenamedict(mutablemapping):
    """
    Read-only dict-like Class to lazily resolve remotename entries

    We are doing that because remotenames startup was slow.
    We lazily read the remotenames file once to figure out the potential entries