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# Copyright (C) 2005-2007 Jelmer Vernooij <jelmer@samba.org>
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 3 of the License, or
# (at your option) any later version.
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
from bzrlib.errors import NotBranchError
class RepositoryLayout:
"""Describes a repository layout."""
def get_tag_path(self, name, project=""):
"""Return the path at which the tag with specified name should be found.
:param name: Name of the tag.
:param project: Optional name of the project the tag is for. Can include slashes.
:return: Path of the tag."
"""
raise NotImplementedError
def get_branch_path(self, name, project=""):
"""Return the path at which the branch with specified name should be found.
:param name: Name of the branch.
:param project: Optional name of the project the branch is for. Can include slashes.
:return: Path of the branch.
"""
raise NotImplementedError
def parse(self, path):
"""Parse a path.
:return: Tuple with type ('tag', 'branch'), project name, branch path and path
inside the branch
"""
raise NotImplementedError
def is_branch(self, path):
"""Check whether a specified path points at a branch."""
try:
(type, _, bp, rp) = self.parse(path)
except NotBranchError:
return False
if type == "branch" and rp == "":
return True
return False
def is_tag(self, path):
"""Check whether a specified path points at a tag."""
try:
(type, _, bp, rp) = self.parse(path)
except NotBranchError:
return False
if type == "tag" and rp == "":
return True
return False
def get_branches(self, revnum, project=""):
"""Retrieve a list of paths that refer to branches in a specific revision.
:result: Iterator over tuples with (project, branch path)
"""
raise NotImplementedError
def get_tags(self, project="", revnum=None):
"""Retrieve a list of paths that refer to tags in a specific revision.
:result: Iterator over tuples with (project, branch path)
"""
raise NotImplementedError
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