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#
# Copyright (C) 2008, 2009 Canonical Ltd.
# Copyright (C) 2006 Robey Pointer <robey@lag.net>
# Copyright (C) 2006 Goffredo Baroncelli <kreijack@inwind.it>
#
# 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 urllib
import simplejson
from paste.httpexceptions import HTTPServerError
from loggerhead import util
from loggerhead.controllers import TemplatedBranchView
class ChangeLogUI(TemplatedBranchView):
template_path = 'loggerhead.templates.changelog'
def get_values(self, path, kwargs, headers):
history = self._history
revid = self.get_revid()
filter_file_id = kwargs.get('filter_file_id', None)
query = kwargs.get('q', None)
start_revid = history.fix_revid(kwargs.get('start_revid', None))
orig_start_revid = start_revid
pagesize = 20#int(config.get('pagesize', '20'))
search_failed = False
if filter_file_id is None and path is not None:
filter_file_id = history.get_file_id(revid, path)
try:
revid, start_revid, revid_list = history.get_view(
revid, start_revid, filter_file_id, query,
extra_rev_count=pagesize+1)
util.set_context(kwargs)
if (query is not None) and (len(revid_list) == 0):
search_failed = True
if len(revid_list) == 0:
scan_list = revid_list
else:
if revid in revid_list: # XXX is this always true?
i = revid_list.index(revid)
else:
i = None
scan_list = revid_list[i:]
change_list = scan_list[:pagesize]
changes = list(history.get_changes(change_list))
data = {}
for i, c in enumerate(changes):
c.index = i
data[str(i)] = urllib.quote(urllib.quote(c.revid, safe=''))
except:
self.log.exception('Exception fetching changes')
raise HTTPServerError('Could not fetch changes')
navigation = util.Container(
pagesize=pagesize, revid=revid, start_revid=start_revid,
revid_list=revid_list, filter_file_id=filter_file_id,
scan_url='/changes', branch=self._branch, feed=True, history=history)
if query is not None:
navigation.query = query
util.fill_in_navigation(navigation)
# Directory Breadcrumbs
directory_breadcrumbs = (
util.directory_breadcrumbs(
self._branch.friendly_name,
self._branch.is_root,
'changes'))
show_tag_col = False
for change in changes:
if change.tags is not None:
show_tag_col = True
break
return {
'branch': self._branch,
'changes': changes,
'show_tag_col': show_tag_col,
'data': simplejson.dumps(data),
'util': util,
'history': history,
'revid': revid,
'navigation': navigation,
'filter_file_id': filter_file_id,
'start_revid': start_revid,
'viewing_from': (orig_start_revid is not None) and
(orig_start_revid != history.last_revid),
'query': query,
'search_failed': search_failed,
'url': self._branch.context_url,
'directory_breadcrumbs': directory_breadcrumbs,
}
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