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Viewing changes to bzrlib/workingtree_4.py

  • Committer: Martin Pool
  • Date: 2010-01-29 14:09:05 UTC
  • mto: This revision was merged to the branch mainline in revision 4992.
  • Revision ID: mbp@sourcefrog.net-20100129140905-2uiarb6p8di1ywsr
Correction to url

from review: https://code.edge.launchpad.net/~mbp/bzr/doc/+merge/18250

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bzrlib/workingtree_4.py
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# Copyright (C) 2007-2010 Canonical Ltd
 
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# Copyright (C) 2005, 2006, 2007, 2008, 2009 Canonical Ltd
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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from bzrlib.decorators import needs_read_lock, needs_write_lock
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from bzrlib.filters import filtered_input_file, internal_size_sha_file_byname
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from bzrlib.inventory import Inventory, ROOT_ID, entry_factory
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from bzrlib.lock import LogicalLockResult
 
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import bzrlib.mutabletree
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from bzrlib.mutabletree import needs_tree_write_lock
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from bzrlib.osutils import (
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    file_kind,
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            return _mod_revision.NULL_REVISION
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    def lock_read(self):
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        """See Branch.lock_read, and WorkingTree.unlock.
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        :return: A bzrlib.lock.LogicalLockResult.
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        """
 
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        """See Branch.lock_read, and WorkingTree.unlock."""
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        self.branch.lock_read()
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        try:
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            self._control_files.lock_read()
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        except:
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            self.branch.unlock()
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            raise
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        return LogicalLockResult(self.unlock)
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    def _lock_self_write(self):
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        """This should be called after the branch is locked."""
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        except:
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            self.branch.unlock()
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            raise
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        return LogicalLockResult(self.unlock)
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    def lock_tree_write(self):
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        """See MutableTree.lock_tree_write, and WorkingTree.unlock.
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        :return: A bzrlib.lock.LogicalLockResult.
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        """
 
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        """See MutableTree.lock_tree_write, and WorkingTree.unlock."""
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        self.branch.lock_read()
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        return self._lock_self_write()
 
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        self._lock_self_write()
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    def lock_write(self):
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        """See MutableTree.lock_write, and WorkingTree.unlock.
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        :return: A bzrlib.lock.LogicalLockResult.
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        """
 
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        """See MutableTree.lock_write, and WorkingTree.unlock."""
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        self.branch.lock_write()
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        return self._lock_self_write()
 
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        self._lock_self_write()
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    @needs_tree_write_lock
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    def move(self, from_paths, to_dir, after=False):
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        # have to change the legacy inventory too.
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        if self._inventory is not None:
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            for file_id in file_ids:
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                if self._inventory.has_id(file_id):
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                    self._inventory.remove_recursive_id(file_id)
 
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                self._inventory.remove_recursive_id(file_id)
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    @needs_tree_write_lock
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    def rename_one(self, from_rel, to_rel, after=False):
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    def _file_content_summary(self, path, stat_result):
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        # This is to support the somewhat obsolete path_content_summary method
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        # with content filtering: see
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        # <https://bugs.launchpad.net/bzr/+bug/415508>.
 
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        # <https://bugs.edge.launchpad.net/bzr/+bug/415508>.
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        #
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        # If the dirstate cache is up to date and knows the hash and size,
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        # return that.
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class DirStateWorkingTreeFormat(WorkingTreeFormat3):
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    def initialize(self, a_bzrdir, revision_id=None, from_branch=None,
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                   accelerator_tree=None, hardlink=False):
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        """See WorkingTreeFormat.initialize().
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        entry = self._get_entry(file_id=file_id)[1]
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        if entry is None:
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            raise errors.NoSuchId(tree=self, file_id=file_id)
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        parent_index = self._get_parent_index()
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        return dirstate.DirState._minikind_to_kind[entry[parent_index][0]]
 
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        return dirstate.DirState._minikind_to_kind[entry[1][0]]
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    def stored_kind(self, file_id):
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        """See Tree.stored_kind"""
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            return None
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        return ie.executable
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    def is_locked(self):
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        return self._locked
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    def list_files(self, include_root=False, from_dir=None, recursive=True):
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        # We use a standard implementation, because DirStateRevisionTree is
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        # dealing with one of the parents of the current state
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            yield path, 'V', entry.kind, entry.file_id, entry
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    def lock_read(self):
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        """Lock the tree for a set of operations.
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        :return: A bzrlib.lock.LogicalLockResult.
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        """
 
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        """Lock the tree for a set of operations."""
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        if not self._locked:
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            self._repository.lock_read()
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            if self._dirstate._lock_token is None:
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                self._dirstate.lock_read()
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                self._dirstate_locked = True
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        self._locked += 1
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        return LogicalLockResult(self.unlock)
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    def _must_be_locked(self):
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        if not self._locked: