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# Copyright (C) 2009-2010 W. Trevor King <wking@drexel.edu>
#
# 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 2 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, write to the Free Software Foundation, Inc.,
# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
"""Define the :class:`~libbe.storage.base.Storage` and
:class:`~libbe.storage.base.VersionedStorage` classes for storing BE
data.
Also define assorted implementations for the Storage classes:
* :mod:`libbe.storage.vcs`
* :mod:`libbe.storage.http`
Also define an assortment of storage-related tools and utilities:
* :mod:`libbe.storage.util`
"""
import base
ConnectionError = base.ConnectionError
InvalidStorageVersion = base.InvalidStorageVersion
InvalidID = base.InvalidID
InvalidRevision = base.InvalidRevision
InvalidDirectory = base.InvalidDirectory
NotWriteable = base.NotWriteable
NotReadable = base.NotReadable
EmptyCommit = base.EmptyCommit
# a list of all past versions
STORAGE_VERSIONS = ['Bugs Everywhere Tree 1 0',
'Bugs Everywhere Directory v1.1',
'Bugs Everywhere Directory v1.2',
'Bugs Everywhere Directory v1.3',
'Bugs Everywhere Directory v1.4',
]
# the current version
STORAGE_VERSION = STORAGE_VERSIONS[-1]
def get_http_storage(location):
import http
return http.HTTP(location)
def get_vcs_storage(location):
import vcs
s = vcs.detect_vcs(location)
s.repo = location
return s
def get_storage(location):
"""
Return a Storage instance from a repo location string.
"""
if location.startswith('http://') or location.startswith('https://'):
return get_http_storage(location)
return get_vcs_storage(location)
__all__ = [ConnectionError, InvalidStorageVersion, InvalidID,
InvalidRevision, InvalidDirectory, NotWriteable, NotReadable,
EmptyCommit, STORAGE_VERSIONS, STORAGE_VERSION,
get_storage]
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