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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 import debug, osutils, urlutils
from bzrlib.trace import mutter
from bzrlib.versionedfile import FulltextContentFactory, VersionedFiles, AbsentContentFactory, VirtualVersionedFiles
from bzrlib.plugins.svn.core import SubversionException
from bzrlib.plugins.svn.errors import ERR_FS_NOT_FILE
from cStringIO import StringIO
class SvnTexts(VersionedFiles):
"""Subversion texts backend."""
def __init__(self, repository):
self.repository = repository
def check(self, progressbar=None):
return True
def add_mpdiffs(self, records):
raise NotImplementedError(self.add_mpdiffs)
def get_record_stream(self, keys, ordering, include_delta_closure):
# TODO: Sort keys by file id and issue just one get_file_revs() call
# per file-id ?
for (fileid, revid) in list(keys):
(branch, revnum, mapping) = self.repository.lookup_revision_id(revid)
map = self.repository.get_fileid_map(revnum, branch, mapping)
# Unfortunately, the map is the other way around
lines = None
for k,(v,ck) in map.items():
if v == fileid:
try:
stream = StringIO()
self.repository.transport.get_file(urlutils.join(branch, k), stream, revnum)
lines = stream.readlines()
except SubversionException, (_, num):
if num == ERR_FS_NOT_FILE:
lines = []
else:
raise
break
if lines is None:
raise Exception("Inconsistent key specified: (%r,%r)" % (fileid, revid))
yield FulltextContentFactory((fileid,revid), None,
sha1=osutils.sha_strings(lines),
text=''.join(lines))
def get_parent_map(self, keys):
invs = {}
# First, figure out the revision number/path
ret = {}
for (fileid, revid) in keys:
# FIXME: Evil hack
ret[(fileid, revid)] = None
return ret
# TODO: annotate, get_sha1s, iter_lines_added_or_present_in_keys, keys
class VirtualRevisionTexts(VirtualVersionedFiles):
"""Virtual revisions backend."""
def __init__(self, repository):
self.repository = repository
super(VirtualRevisionTexts, self).__init__(self.repository._make_parents_provider().get_parent_map, self.get_lines)
def get_lines(self, key):
return osutils.split_lines(self.repository.get_revision_xml(key))
# TODO: annotate, iter_lines_added_or_present_in_keys, keys
class VirtualInventoryTexts(VirtualVersionedFiles):
"""Virtual inventories backend."""
def __init__(self, repository):
self.repository = repository
super(VirtualInventoryTexts, self).__init__(self.repository._make_parents_provider().get_parent_map, self.get_lines)
def get_lines(self, key):
return osutils.split_lines(self.repository.get_inventory_xml(key))
# TODO: annotate, iter_lines_added_or_present_in_keys, keys
class VirtualSignatureTexts(VirtualVersionedFiles):
"""Virtual signatures backend."""
def __init__(self, repository):
self.repository = repository
super(VirtualSignatureTexts, self).__init__(self.repository._make_parents_provider().get_parent_map, self.get_lines)
def get_lines(self, key):
return osutils.split_lines(self.repository.get_signature_text(key))
# TODO: annotate, iter_lines_added_or_present_in_keys, keys
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