# Licensed under the Apache License, Version 2.0 (the "License"); you may
# 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

from reno import scanner
from reno import utils


def list_cmd(args):
    "List notes files based on query arguments"
    reporoot = args.reporoot.rstrip('/') + '/'
    notesdir = utils.get_notes_dir(args)
    notes = scanner.get_notes_by_version(reporoot, notesdir)
    if args.version:
        versions = args.version
    else:
        versions = notes.keys()
    for version in versions:
        notefiles = notes[version]
        print(version)
        for n in notefiles:
            if n.startswith(reporoot):
                n = n[len(reporoot):]
            print('\t%s' % n)
    return
