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Viewing changes to bzrlib/workingtree.py

  • Committer: Martin Pool
  • Date: 2010-07-16 15:49:06 UTC
  • mto: This revision was merged to the branch mainline in revision 5351.
  • Revision ID: mbp@canonical.com-20100716154906-m2xqq6nsu52tvowi
Deprecate and avoid internal_tree_files and tree_files.

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bzrlib/workingtree.py
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    revisiontree,
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    trace,
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    transform,
 
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    transport,
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    ui,
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    views,
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    xml5,
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    xml7,
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    )
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import bzrlib.branch
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from bzrlib.transport import get_transport
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from bzrlib.workingtree_4 import (
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    WorkingTreeFormat4,
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    WorkingTreeFormat5,
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from bzrlib import symbol_versioning
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from bzrlib.decorators import needs_read_lock, needs_write_lock
 
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from bzrlib.lock import LogicalLockResult
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from bzrlib.lockable_files import LockableFiles
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from bzrlib.lockdir import LockDir
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import bzrlib.mutabletree
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    It is possible for a `WorkingTree` to have a filename which is
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    not listed in the Inventory and vice versa.
 
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    :ivar basedir: The root of the tree on disk. This is a unicode path object
 
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        (as opposed to a URL).
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    """
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    # override this to set the strategy for storing views
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        if path is None:
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            path = osutils.getcwd()
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        control, relpath = bzrdir.BzrDir.open_containing(path)
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        return control.open_workingtree(), relpath
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    @staticmethod
 
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    def open_containing_paths(file_list, default_directory='.',
 
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        canonicalize=True, apply_view=True):
 
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        """Open the WorkingTree that contains a set of paths.
 
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        Fail if the paths given are not all in a single tree.
 
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        This is used for the many command-line interfaces that take a list of
 
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        any number of files and that require they all be in the same tree.
 
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        """
 
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        # recommended replacement for builtins.internal_tree_files
 
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        if file_list is None or len(file_list) == 0:
 
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            tree = WorkingTree.open_containing(default_directory)[0]
 
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            # XXX: doesn't really belong here, and seems to have the strange
 
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            # side effect of making it return a bunch of files, not the whole
 
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            # tree -- mbp 20100716
 
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            if tree.supports_views() and apply_view:
 
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                view_files = tree.views.lookup_view()
 
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                if view_files:
 
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                    file_list = view_files
 
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                    view_str = views.view_display_str(view_files)
 
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                    note("Ignoring files outside view. View is %s" % view_str)
 
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            return tree, file_list
 
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        tree = WorkingTree.open_containing(file_list[0])[0]
 
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        return tree, tree.safe_relpath_files(file_list, canonicalize,
 
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            apply_view=apply_view)
 
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    def safe_relpath_files(self, file_list, canonicalize=True, apply_view=True):
 
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        """Convert file_list into a list of relpaths in tree.
 
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        :param self: A tree to operate on.
 
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        :param file_list: A list of user provided paths or None.
 
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        :param apply_view: if True and a view is set, apply it or check that
 
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            specified files are within it
 
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        :return: A list of relative paths.
 
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        :raises errors.PathNotChild: When a provided path is in a different self
 
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            than self.
 
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        """
 
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        if file_list is None:
 
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            return None
 
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        if self.supports_views() and apply_view:
 
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            view_files = self.views.lookup_view()
 
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        else:
 
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            view_files = []
 
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        new_list = []
 
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        # self.relpath exists as a "thunk" to osutils, but canonical_relpath
 
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        # doesn't - fix that up here before we enter the loop.
 
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        if canonicalize:
 
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            fixer = lambda p: osutils.canonical_relpath(self.basedir, p)
 
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        else:
 
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            fixer = self.relpath
 
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        for filename in file_list:
 
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            relpath = fixer(osutils.dereference_path(filename))
 
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            if view_files and not osutils.is_inside_any(view_files, relpath):
 
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                raise errors.FileOutsideView(filename, view_files)
 
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            new_list.append(relpath)
 
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        return new_list
 
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    @staticmethod
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    def open_downlevel(path=None):
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        """Open an unsupported working tree.
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                return True, None
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            else:
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                return True, tree
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        transport = get_transport(location)
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        iterator = bzrdir.BzrDir.find_bzrdirs(transport, evaluate=evaluate,
 
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        t = transport.get_transport(location)
 
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        iterator = bzrdir.BzrDir.find_bzrdirs(t, evaluate=evaluate,
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                                              list_current=list_current)
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        return [t for t in iterator if t is not None]
 
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        return [tr for tr in iterator if tr is not None]
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    # should be deprecated - this is slow and in any case treating them as a
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    # container is (we now know) bad style -- mbp 20070302
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        return (file_obj, stat_value)
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    def get_file_text(self, file_id, path=None, filtered=True):
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        return self.get_file(file_id, path=path, filtered=filtered).read()
 
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        my_file = self.get_file(file_id, path=path, filtered=filtered)
 
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        try:
 
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            return my_file.read()
 
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        finally:
 
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            my_file.close()
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    def get_file_byname(self, filename, filtered=True):
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        path = self.abspath(filename)
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        # Now we have the parents of this content
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        annotator = self.branch.repository.texts.get_annotator()
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        text = self.get_file(file_id).read()
 
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        text = self.get_file_text(file_id)
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        this_key =(file_id, default_revision)
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        annotator.add_special_text(this_key, file_parent_keys, text)
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        annotations = [(key[-1], line)
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        This also locks the branch, and can be unlocked via self.unlock().
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        :return: An object with an unlock method which will release the lock
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            obtained.
 
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        :return: A bzrlib.lock.LogicalLockResult.
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        """
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        if not self.is_locked():
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            self._reset_data()
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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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            return self
 
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            return LogicalLockResult(self.unlock)
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        except:
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            self.branch.unlock()
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            raise
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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: An object with an unlock method which will release the lock
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            obtained.
 
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        :return: A bzrlib.lock.LogicalLockResult.
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        """
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        if not self.is_locked():
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            self._reset_data()
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        self.branch.lock_read()
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        try:
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            self._control_files.lock_write()
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            return self
 
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            return LogicalLockResult(self.unlock)
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        except:
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            self.branch.unlock()
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            raise
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    def lock_write(self):
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        """See MutableTree.lock_write, and WorkingTree.unlock.
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1837
 
        :return: An object with an unlock method which will release the lock
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            obtained.
 
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        :return: A bzrlib.lock.LogicalLockResult.
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        """
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        if not self.is_locked():
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            self._reset_data()
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        self.branch.lock_write()
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        try:
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            self._control_files.lock_write()
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            return self
 
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            return LogicalLockResult(self.unlock)
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        except:
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            self.branch.unlock()
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            raise
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        def recurse_directory_to_add_files(directory):
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            # Recurse directory and add all files
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            # so we can check if they have changed.
1976
 
            for parent_info, file_infos in\
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                self.walkdirs(directory):
 
2037
            for parent_info, file_infos in self.walkdirs(directory):
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                for relpath, basename, kind, lstat, fileid, kind in file_infos:
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                    # Is it versioned or ignored?
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                    if self.path2id(relpath) or self.is_ignored(relpath):
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                            # ... but not ignored
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                            has_changed_files = True
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                            break
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                    elif content_change and (kind[1] is not None):
2019
 
                        # Versioned and changed, but not deleted
 
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                    elif (content_change and (kind[1] is not None) and
 
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                            osutils.is_inside_any(files, path[1])):
 
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                        # Versioned and changed, but not deleted, and still
 
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                        # in one of the dirs to be deleted.
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                        has_changed_files = True
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                        break
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