view hgext/narrow/narrowdirstate.py @ 48480:cfb4f1dee978

pytype: stop excluding wireprotov2server.py

This fixes:

  File "/mnt/c/Users/Matt/hg/mercurial/wireprotov2server.py", line 584, in _capabilitiesv2:
      unsupported operand type(s) for item assignment: Set[bytes] [unsupported-operands]
    No attribute '__setitem__' on Set[bytes]
  File "/mnt/c/Users/Matt/hg/mercurial/wireprotov2server.py", line 611, in _capabilitiesv2:
      No attribute 'append' on dict [attribute-error]
    In Union[List[bytes], List[nothing], dict]
  Called from (traceback):
    line 543, in httpv2apidescriptor

Differential Revision: https://phab.mercurial-scm.org/D11919

# narrowdirstate.py - extensions to mercurial dirstate to support narrow clones
#
# Copyright 2017 Google, Inc.
#
# This software may be used and distributed according to the terms of the
# GNU General Public License version 2 or any later version.

from __future__ import absolute_import

from mercurial.i18n import _
from mercurial import error


def wrapdirstate(repo, dirstate):
    """Add narrow spec dirstate ignore, block changes outside narrow spec."""

    def _editfunc(fn):
        def _wrapper(self, *args, **kwargs):
            narrowmatch = repo.narrowmatch()
            for f in args:
                if f is not None and not narrowmatch(f) and f not in self:
                    raise error.Abort(
                        _(
                            b"cannot track '%s' - it is outside "
                            + b"the narrow clone"
                        )
                        % f
                    )
            return fn(self, *args, **kwargs)

        return _wrapper

    class narrowdirstate(dirstate.__class__):
        # Prevent adding/editing/copying/deleting files that are outside the
        # sparse checkout
        @_editfunc
        def normal(self, *args, **kwargs):
            return super(narrowdirstate, self).normal(*args, **kwargs)

        @_editfunc
        def set_tracked(self, *args, **kwargs):
            return super(narrowdirstate, self).set_tracked(*args, **kwargs)

        @_editfunc
        def set_untracked(self, *args):
            return super(narrowdirstate, self).set_untracked(*args)

        @_editfunc
        def add(self, *args):
            return super(narrowdirstate, self).add(*args)

        @_editfunc
        def normallookup(self, *args):
            return super(narrowdirstate, self).normallookup(*args)

        @_editfunc
        def copy(self, *args):
            return super(narrowdirstate, self).copy(*args)

        @_editfunc
        def remove(self, *args):
            return super(narrowdirstate, self).remove(*args)

        @_editfunc
        def merge(self, *args):
            return super(narrowdirstate, self).merge(*args)

        def rebuild(self, parent, allfiles, changedfiles=None):
            if changedfiles is None:
                # Rebuilding entire dirstate, let's filter allfiles to match the
                # narrowspec.
                allfiles = [f for f in allfiles if repo.narrowmatch()(f)]
            super(narrowdirstate, self).rebuild(parent, allfiles, changedfiles)

    dirstate.__class__ = narrowdirstate
    return dirstate