/usr/lib/python3/dist-packages/reno/create.py is in python3-reno 2.5.0-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
from __future__ import print_function
import os
import subprocess
from reno import utils
def _pick_note_file_name(notesdir, slug):
"Pick a unique name in notesdir."
for i in range(50):
newid = utils.get_random_string()
notefilename = os.path.join(notesdir, '%s-%s.yaml' % (slug, newid))
if not os.path.exists(notefilename):
return notefilename
else:
raise ValueError(
'Unable to generate unique random filename '
'in %s after 50 tries' % notesdir,
)
def _make_note_file(filename, template):
notesdir = os.path.dirname(filename)
if not os.path.exists(notesdir):
os.makedirs(notesdir)
with open(filename, 'w') as f:
f.write(template)
def _edit_file(filename):
if 'EDITOR' not in os.environ:
return False
subprocess.call([os.environ['EDITOR'], filename])
return True
def create_cmd(args, conf):
"Create a new release note file from the template."
# NOTE(dhellmann): There is a short race window where we might try
# to pick a name that does not exist, then overwrite the file if
# it is created before we try to write it. This isn't a problem
# because this command is expected to be run by one developer in
# their local git tree, and so there should not be any concurrency
# concern.
slug = args.slug.replace(' ', '-')
filename = _pick_note_file_name(conf.notespath, slug)
_make_note_file(filename, conf.template)
if args.edit and not _edit_file(filename):
print('Was unable to edit the new note. EDITOR environment variable '
'is missing!')
print('Created new notes file in %s' % filename)
return
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