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# Copyright (C) 2008 Martin Albisetti <argentina@gmail.com>
# Copyright (C) 2008 Robert Collins
#
# 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
#
import os, sys
from service import redirect_output
from xml_errors import XMLError
from bzrlib.errors import EXIT_ERROR
try:
from bzrlib.plugins.search import errors
from bzrlib.plugins.search import index as _mod_index
from bzrlib.plugins.search.index import FileTextHit, RevisionHit, PathHit
except ImportError:
_mod_index = None
is_available = _mod_index is not None
@redirect_output
def search(branch_location, query_list, suggest=False):
"""Search using bzr-search plugin to find revisions matching the query.
param branch_location: location of the branch to search in
param query_list: string to search
param suggest: Optional flag to request suggestions instead of results
return: A dict containing a list for each type of hit, i.e:
{'file_hits':[], 'path_hits':[], 'revid_hits':[]}
"""
if _mod_index is None:
return None # None indicates could-not-search
try:
index = _mod_index.open_index_url(branch_location)
except errors.NoSearchIndex, e:
sys.stderr.write(str(XMLError(e)))
sys.stderr.flush();
sys.stdout.flush();
return (EXIT_ERROR, sys.stdout.getvalue(), sys.stderr.getvalue())
query = query_list
query = [(term,) for term in query]
file_hits = []
path_hits = []
revid_hits = []
index._branch.lock_read()
try:
if suggest:
terms = index.suggest(query)
terms = list(terms)
terms.sort()
return terms
else:
seen_count = 0
for result in index.search(query):
if isinstance(result, FileTextHit):
file_hits.append(get_file_text_hit_dict(result))
if isinstance(result, PathHit):
path_hits.append(result.document_name())
elif isinstance(result, RevisionHit):
revid_hits.append(get_revision_hit_dict(result))
seen_count += 1
if seen_count == 0:
raise errors.NoMatch(query_list)
finally:
index._branch.unlock()
return {'file_hits':file_hits, 'path_hits':path_hits,
'revid_hits':revid_hits}
def get_file_text_hit_dict(file_text_hit):
"""Converts a TextHit into a dict conatining the revid and path"""
path = file_text_hit.index.search((file_text_hit.text_key,)).next()
revision_id = file_text_hit.text_key[1]
return {'revid':revision_id, 'path':path.document_name()}
def get_revision_hit_dict(revision_hit):
"""Converts a RevisionHit into a dict conatining: revid, author, message,
timestamp, timezone and properties"""
revision = revision_hit.repository.get_revision(
revision_hit.revision_key[-1])
return {'revid':revision.revision_id,
'author':revision.get_apparent_author(),
'message':revision.message, 'timestamp':revision.timestamp,
'timezone':revision.timezone, 'properties':revision.properties}
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