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  • Committer: Jelmer Vernooij
  • Date: 2012-04-16 11:08:11 UTC
  • mfrom: (6521 +trunk)
  • mto: This revision was merged to the branch mainline in revision 6522.
  • Revision ID: jelmer@samba.org-20120416110811-0y996ihqy9o2bb1t
Merge bzr.dev.

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bzrlib/transform.py
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import time
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from bzrlib import (
 
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    config as _mod_config,
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    errors,
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    lazy_import,
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    registry,
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""")
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from bzrlib.errors import (DuplicateKey, MalformedTransform,
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                           ReusingTransform, CantMoveRoot,
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                           ExistingLimbo, ImmortalLimbo, NoFinalPath,
 
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                           ImmortalLimbo, NoFinalPath,
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                           UnableCreateSymlink)
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from bzrlib.filters import filtered_output_bytes, ContentFilterContext
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from bzrlib.mutabletree import MutableTree
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            # ensure that all children are registered with the transaction
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            list(self.iter_tree_children(parent_id))
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    @deprecated_method(deprecated_in((2, 3, 0)))
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    def has_named_child(self, by_parent, parent_id, name):
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        return self._has_named_child(
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            name, parent_id, known_children=by_parent.get(parent_id, []))
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    def _has_named_child(self, name, parent_id, known_children):
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        """Does a parent already have a name child.
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        delete_any(self._limbo_name(trans_id))
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    def new_orphan(self, trans_id, parent_id):
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        # FIXME: There is no tree config, so we use the branch one (it's weird
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        # to define it this way as orphaning can only occur in a working tree,
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        # but that's all we have (for now). It will find the option in
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        # locations.conf or bazaar.conf though) -- vila 20100916
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        conf = self._tree.branch.get_config()
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        conf_var_name = 'bzr.transform.orphan_policy'
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        orphan_policy = conf.get_user_option(conf_var_name)
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        default_policy = orphaning_registry.default_key
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        if orphan_policy is None:
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            orphan_policy = default_policy
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        if orphan_policy not in orphaning_registry:
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            trace.warning('%s (from %s) is not a known policy, defaulting '
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                'to %s' % (orphan_policy, conf_var_name, default_policy))
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            orphan_policy = default_policy
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        handle_orphan = orphaning_registry.get(orphan_policy)
 
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        conf = self._tree.get_config_stack()
 
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        handle_orphan = conf.get('bzr.transform.orphan_policy')
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        handle_orphan(self, trans_id, parent_id)
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orphaning_registry._set_default_key('conflict')
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opt_transform_orphan = _mod_config.RegistryOption(
 
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    'bzr.transform.orphan_policy', orphaning_registry,
 
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    help='Policy for orphaned files during transform operations.',
 
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    invalid='warning')
 
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class TreeTransform(DiskTreeTransform):
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    """Represent a tree transformation.
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        pass
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    @property
 
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    @deprecated_method(deprecated_in((2, 5, 0)))
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    def inventory(self):
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        """This Tree does not use inventory as its backing data."""
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        raise NotImplementedError(_PreviewTree.inventory)
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    @property
 
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    def root_inventory(self):
 
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        """This Tree does not use inventory as its backing data."""
 
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        raise NotImplementedError(_PreviewTree.root_inventory)
 
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    def get_root_id(self):
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        return self._transform.final_file_id(self._transform.root)
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        return cur_parent
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    def path2id(self, path):
 
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        if isinstance(path, list):
 
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            if path == []:
 
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                path = [""]
 
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            path = osutils.pathjoin(*path)
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        return self._transform.final_file_id(self._path2trans_id(path))
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    def id2path(self, file_id):
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                ordered_ids.append((trans_id, parent_file_id))
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        return ordered_ids
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    def iter_child_entries(self, file_id, path=None):
 
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        self.id2path(file_id)
 
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        trans_id = self._transform.trans_id_file_id(file_id)
 
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        todo = [(child_trans_id, trans_id) for child_trans_id in
 
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                self._all_children(trans_id)]
 
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        for entry, trans_id in self._make_inv_entries(todo):
 
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            yield entry
 
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    def iter_entries_by_dir(self, specific_file_ids=None, yield_parents=False):
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        # This may not be a maximally efficient implementation, but it is
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        # reasonably straightforward.  An implementation that grafts the
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        tt.set_executability(entry.executable, trans_id)
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@deprecated_function(deprecated_in((2, 3, 0)))
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def get_backup_name(entry, by_parent, parent_trans_id, tt):
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    return _get_backup_name(entry.name, by_parent, parent_trans_id, tt)
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@deprecated_function(deprecated_in((2, 3, 0)))
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def _get_backup_name(name, by_parent, parent_trans_id, tt):
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    """Produce a backup-style name that appears to be available"""
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    def name_gen():
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        counter = 1
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        while True:
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            yield "%s.~%d~" % (name, counter)
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            counter += 1
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    for new_name in name_gen():
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        if not tt.has_named_child(by_parent, parent_trans_id, new_name):
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            return new_name
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def revert(working_tree, target_tree, filenames, backups=False,
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           pb=None, change_reporter=None):
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    """Revert a working tree's contents to those of a target tree."""