mirror of
https://github.com/blackjack4494/yt-dlc.git
synced 2024-12-25 09:19:48 +00:00
6b97ca96fc
* Sort extractors alphabetically * Add newlines when needed (youtube_dl/extractors/lazy_extractors.py pass the flake8 test now)
63 lines
1.8 KiB
Python
63 lines
1.8 KiB
Python
from __future__ import unicode_literals, print_function
|
|
|
|
from inspect import getsource
|
|
import os
|
|
from os.path import dirname as dirn
|
|
import sys
|
|
|
|
print('WARNING: Lazy loading extractors is an experimental feature that may not always work', file=sys.stderr)
|
|
|
|
sys.path.insert(0, dirn(dirn((os.path.abspath(__file__)))))
|
|
|
|
lazy_extractors_filename = sys.argv[1]
|
|
if os.path.exists(lazy_extractors_filename):
|
|
os.remove(lazy_extractors_filename)
|
|
|
|
from youtube_dl.extractor import _ALL_CLASSES
|
|
from youtube_dl.extractor.common import InfoExtractor
|
|
|
|
with open('devscripts/lazy_load_template.py', 'rt') as f:
|
|
module_template = f.read()
|
|
|
|
module_contents = [module_template + '\n' + getsource(InfoExtractor.suitable)]
|
|
|
|
ie_template = '''
|
|
class {name}(LazyLoadExtractor):
|
|
_VALID_URL = {valid_url!r}
|
|
_module = '{module}'
|
|
'''
|
|
|
|
make_valid_template = '''
|
|
@classmethod
|
|
def _make_valid_url(cls):
|
|
return {valid_url!r}
|
|
'''
|
|
|
|
|
|
def build_lazy_ie(ie, name):
|
|
valid_url = getattr(ie, '_VALID_URL', None)
|
|
s = ie_template.format(
|
|
name=name,
|
|
valid_url=valid_url,
|
|
module=ie.__module__)
|
|
if ie.suitable.__func__ is not InfoExtractor.suitable.__func__:
|
|
s += '\n' + getsource(ie.suitable)
|
|
if hasattr(ie, '_make_valid_url'):
|
|
# search extractors
|
|
s += make_valid_template.format(valid_url=ie._make_valid_url())
|
|
return s
|
|
|
|
names = []
|
|
for ie in list(sorted(_ALL_CLASSES[:-1], key=lambda cls: cls.ie_key())) + _ALL_CLASSES[-1:]:
|
|
name = ie.ie_key() + 'IE'
|
|
src = build_lazy_ie(ie, name)
|
|
module_contents.append(src)
|
|
names.append(name)
|
|
|
|
module_contents.append(
|
|
'_ALL_CLASSES = [{0}]'.format(', '.join(names)))
|
|
|
|
module_src = '\n'.join(module_contents) + '\n'
|
|
|
|
with open(lazy_extractors_filename, 'wt') as f:
|
|
f.write(module_src)
|