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#
# 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
#
try:
import simplejson
except ImportError:
import json as simplejson
import urllib
from paste.httpexceptions import HTTPServerError
from loggerhead import util
from loggerhead.controllers import TemplatedBranchView
from loggerhead.controllers.filediff_ui import diff_chunks_for_file
DEFAULT_LINE_COUNT_LIMIT = 3000
def dq(p):
return urllib.quote(urllib.quote(p, safe=''))
class RevisionUI(TemplatedBranchView):
template_path = 'loggerhead.templates.revision'
def get_values(self, path, kwargs, headers):
h = self._history
revid = self.get_revid()
filter_file_id = kwargs.get('filter_file_id', None)
start_revid = h.fix_revid(kwargs.get('start_revid', None))
query = kwargs.get('q', None)
remember = h.fix_revid(kwargs.get('remember', None))
compare_revid = h.fix_revid(kwargs.get('compare_revid', None))
try:
revid, start_revid, revid_list = h.get_view(revid,
start_revid,
filter_file_id,
query)
except:
self.log.exception('Exception fetching changes')
raise HTTPServerError('Could not fetch changes')
navigation = util.Container(
revid_list=revid_list, revid=revid, start_revid=start_revid,
filter_file_id=filter_file_id, pagesize=1,
scan_url='/revision', branch=self._branch, feed=True, history=h)
if query is not None:
navigation.query = query
util.fill_in_navigation(navigation)
change = h.get_changes([revid])[0]
if compare_revid is None:
file_changes = h.get_file_changes(change)
else:
file_changes = h.file_changes_for_revision_ids(
compare_revid, change.revid)
if path in ('', '/'):
path = None
link_data = {}
path_to_id = {}
if path:
item = [x for x in file_changes.text_changes if x.filename == path][0]
diff_chunks = diff_chunks_for_file(
self._history._branch.repository, item.file_id,
item.old_revision, item.new_revision)
else:
diff_chunks = None
for i, item in enumerate(file_changes.text_changes):
item.index = i
link_data['diff-' + str(i)] = '%s/%s/%s' % (
dq(item.new_revision), dq(item.old_revision), dq(item.file_id))
path_to_id[item.filename] = 'diff-' + str(i)
h.add_branch_nicks(change)
if '.' in change.revno:
# Walk "up" though the merge-sorted graph until we find a
# revision with merge depth 0: this is the revision that merged
# this one to mainline.
ri = self._history._rev_info
i = self._history._rev_indices[change.revid]
while ri[i][0][2] > 0:
i -= 1
merged_in = ri[i][0][3]
else:
merged_in = None
# Directory Breadcrumbs
directory_breadcrumbs = (
util.directory_breadcrumbs(
self._branch.friendly_name,
self._branch.is_root,
'changes'))
return {
'branch': self._branch,
'revid': revid,
'change': change,
'file_changes': file_changes,
'diff_chunks': diff_chunks,
'link_data': simplejson.dumps(link_data),
'specific_path': path,
'json_specific_path': simplejson.dumps(path),
'path_to_id': simplejson.dumps(path_to_id),
'start_revid': start_revid,
'filter_file_id': filter_file_id,
'util': util,
'history': h,
'merged_in': merged_in,
'navigation': navigation,
'query': query,
'remember': remember,
'compare_revid': compare_revid,
'url': self._branch.context_url,
'directory_breadcrumbs': directory_breadcrumbs,
}
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