#!/usr/bin/env python3 # -*- coding: utf-8 -*- import symuid def symuid_list(path, path_ignore_regex, filter_expression, sort_expression): selection = [] for track in symuid.Track.walk(root_path=path, path_ignore_regex=path_ignore_regex): if filter_expression or sort_expression: track_attr = {'path': track.path, 'play_count': track.get_play_count_sum()} if not filter_expression or eval(filter_expression, track_attr): if sort_expression: selection.append((eval(sort_expression, track_attr), track.path)) else: print(track.path) if sort_expression: selection.sort() for sort_key, track_path in selection: print(track_path) def _init_argparser(): import argparse import re argparser = argparse.ArgumentParser(description=None) argparser.add_argument('path') argparser.add_argument( '--path-ignore-regex', default=symuid.Track.PATH_DEFAULT_IGNORE_REGEX, nargs=1, metavar='pattern', dest='path_ignore_regex', type=lambda pattern: re.compile(pattern), help='(default: %(default)s)', ) argparser.add_argument( '--filter', metavar='expression', dest='filter_expression', help='(example: {!r})'.format( "play_count > 16 and path.endswith('.mp3')", ), ) argparser.add_argument( '--sort', metavar='expression', dest='sort_expression', help='(example: {!r} or {!r})'.format( "play_count * -1", "(play_count, len(path))", ), ) return argparser def main(argv): argparser = _init_argparser() args = argparser.parse_args(argv[1:]) symuid_list(**vars(args)) return 0 if __name__ == "__main__": import sys sys.exit(main(sys.argv))