python版本网易云音乐ncm文件格式转换(mirror from https://github.com/nondanee/ncmdump)
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110 lines
3.1 KiB
110 lines
3.1 KiB
# -*- coding: utf-8 -*-
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"""
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Created on Fri Sep 28 13:32:51 2018
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@author: Nzix
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"""
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import argparse, os, sys, re
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import ncmdump
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parser = argparse.ArgumentParser(
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prog = 'ncmdump'
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)
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parser.add_argument(
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'input', metavar = 'input', nargs = '*', default = ['.'],
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help = 'ncm file or folder path'
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)
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parser.add_argument(
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'-f', metavar = 'format', dest = 'format', default = '',
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help = 'customize naming format'
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)
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parser.add_argument(
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'-o', metavar = 'output', dest = 'output',
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help = 'customize saving folder'
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)
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parser.add_argument(
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'-d', dest = 'delete', action = 'store_true',
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help = 'delete source after conversion'
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)
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group = parser.add_mutually_exclusive_group()
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group.add_argument(
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'-c', dest = 'cover', action = 'store_true',
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help = 'overwrite file with the same name'
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)
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group.add_argument(
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'-s', dest = 'skip', action = 'store_true',
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help = 'skip conversion if file exist'
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)
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args = parser.parse_args()
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def validate_name(file_name):
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pattern = {u'\\': u'＼', u'/': u'／', u':': u'：', u'*': u'＊', u'?': u'？', u'"': u'＂', u'<': u'＜', u'>': u'＞', u'|': u'｜'}
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for character in pattern:
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file_name = file_name.replace(character, pattern[character])
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return file_name
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def validate_collision(file_path):
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index = 1
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origin = file_path
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while os.path.exists(file_path):
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file_path = '({})'.format(index).join(os.path.splitext(origin))
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index += 1
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return file_path
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def name_format(path, meta):
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information = {
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'artist': ','.join([artist[0] for artist in meta['artist']]),
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'title': meta['musicName'],
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'album': meta['album']
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}
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def substitute(matched):
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key = matched.group(1)
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if key in information:
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return information[key]
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else:
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return key
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name = re.sub(r'%(.+?)%', substitute, args.format)
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name = os.path.splitext(os.path.split(path)[1])[0] if not name else name
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name = validate_name(name)
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name += '.' + meta['format']
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folder = args.output if args.output else os.path.dirname(path)
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save = os.path.join(folder, name)
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if not (args.cover or args.skip): save = validate_collision(save)
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return save
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if args.output:
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args.output = os.path.abspath(args.output)
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if not os.path.exists(args.output):
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print('output does not exist')
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exit()
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if not os.path.isdir(args.output):
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print('output is not a folder')
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exit()
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files = []
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for path in args.input:
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path = os.path.abspath(path)
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if not os.path.exists(path):
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continue
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if os.path.isdir(path):
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files += [os.path.join(path, name) for name in os.listdir(path) if os.path.splitext(name)[-1] == '.ncm']
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else:
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files += [path]
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if sys.version[0] == '2':
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files = [path.decode(sys.stdin.encoding) for path in files]
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if not files:
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print('empty input')
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exit()
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for path in files:
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try:
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save = ncmdump.dump(path, name_format, args.skip)
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if save: print(os.path.split(save)[-1])
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if args.delete: os.remove(path)
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except KeyboardInterrupt:
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exit()
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