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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., 51 Franklin Street, Suite 500, Boston, MA 02110-1335 USA
#
import json
from paste.httpexceptions import HTTPServerError
from breezy import urlutils
from .. import util
from ..controllers import TemplatedBranchView
from ..controllers.filediff_ui import diff_chunks_for_file
DEFAULT_LINE_COUNT_LIMIT = 3000
def dq(p):
return urlutils.quote(urlutils.quote(p, safe=''))
class RevisionUI(TemplatedBranchView):
template_name = 'revision'
supports_json = True
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)
compare_revid = h.fix_revid(kwargs.get('compare_revid', None))
# TODO: This try/except looks to date before real exception handling
# and should be removed
try:
revid, start_revid, revid_list = h.get_view(revid,
start_revid,
filter_file_id,
query)
except BaseException:
self.log.exception('Exception fetching changes')
raise HTTPServerError('Could not fetch changes')
# XXX: Some concern about namespace collisions. These are only stored
# here so they can be expanded into the template later. Should probably
# be stored in a specific dict/etc.
self.revid_list = revid_list
self.compare_revid = compare_revid
self.path = path
kwargs['start_revid'] = start_revid
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)
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
return {
'revid': revid.decode('utf-8'),
'change': change,
'file_changes': file_changes,
'merged_in': merged_in,
}
def add_template_values(self, values):
super(RevisionUI, self).add_template_values(values)
remember = self._history.fix_revid(self.kwargs.get('remember', None))
query = self.kwargs.get('q', None)
filter_file_id = self.kwargs.get('filter_file_id', None)
start_revid = self.kwargs['start_revid']
navigation = util.Container(
revid_list=self.revid_list, revid=values['revid'],
start_revid=start_revid,
filter_file_id=filter_file_id, pagesize=1,
scan_url='/revision', branch=self._branch, feed=True,
history=self._history)
if query is not None:
navigation.query = query
util.fill_in_navigation(navigation)
path = self.path
if path in ('', '/'):
path = None
file_changes = values['file_changes']
link_data = {}
path_to_id = {}
if path:
items = [x for x in file_changes.text_changes
if x.filename == path]
if len(items) > 0:
item = items[0]
try:
context_lines = int(self.kwargs['context'])
except (KeyError, ValueError):
context_lines = None
diff_chunks = diff_chunks_for_file(
self._history._branch.repository, path,
item.old_revision, item.new_revision,
context_lines=context_lines)
else:
diff_chunks = None
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.filename))
path_to_id[item.filename] = 'diff-' + str(i)
# Directory Breadcrumbs
directory_breadcrumbs = (
util.directory_breadcrumbs(
self._branch.friendly_name,
self._branch.is_root,
'changes'))
can_export = self._branch.export_tarballs
values.update({
'history': self._history,
'link_data': json.dumps(link_data),
'json_specific_path': json.dumps(path),
'path_to_id': json.dumps(path_to_id),
'directory_breadcrumbs': directory_breadcrumbs,
'navigation': navigation,
'remember': remember,
'compare_revid': self.compare_revid,
'filter_file_id': filter_file_id,
'diff_chunks': diff_chunks,
'query': query,
'can_export': can_export,
'specific_path': path,
'start_revid': start_revid,
})
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