94 lines
3.5 KiB
Python
94 lines
3.5 KiB
Python
#!/usr/bin/env python3
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import os
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import opml
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import feedparser
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import youtube_dl
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import sys
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from pathlib import Path
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import argparse
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from time import time, mktime, strptime
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from datetime import datetime
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from dateutil.relativedelta import relativedelta
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if sys.version_info.major < 3 and sys.version_info.minor < 6:
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raise Exception('Must be using Python 3.6 or greater')
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if __name__ == '__main__':
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parser = argparse.ArgumentParser('Download YouTube subscriptions.')
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parser.add_argument('--save-directory', '-o',
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dest='output',
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default=None,
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help='The directory to which to save the videos.')
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parser.add_argument('--retain', '-c',
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dest='retain',
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default=None,
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help='Retain videos up to the given number of days since today.')
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parser.add_argument('--since', '-s',
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dest='since',
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default=None,
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help='Only download videos newer than the given number of days.')
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args = parser.parse_args()
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# The current run time.
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script_time = time()
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outlines = opml.parse('subs.xml')
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if args.output is not None:
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args.output = Path(args.output).absolute()
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os.chdir(args.output)
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if not Path('last.txt').exists():
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with open('last.txt', 'w') as f:
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f.write(str(time()))
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print('Initialized a last.txt file with current timestamp.')
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else:
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with open('last.txt', 'r') as f:
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# The last run time.
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threshold_time = datetime.utcfromtimestamp(float(f.read()))
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# Overrule the time from which to download video if we've been asked to
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# keep videos since a certain number of days ago.
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if args.since is not None:
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threshold_time = datetime.fromtimestamp(script_time) - relativedelta(days=float(args.since))
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if args.retain is not None:
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# Find the videos in this directory which are older than the time
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# stamp since the last run and remove them.
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keep_time = datetime.fromtimestamp(script_time) - relativedelta(days=float(args.retain))
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for video in Path('.').glob('**/*.*'):
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if 'last.txt' in str(video):
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continue
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modified_time = datetime.utcfromtimestamp(os.path.getmtime(video))
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if modified_time < keep_time:
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print(f'Removing {str(video)}.')
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video.unlink()
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urls = [outline.xmlUrl for outline in outlines[0]]
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videos = []
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for i, url in enumerate(urls):
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print(f'Parsing through channel {i + 1} of {len(urls)}', end='\r')
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feed = feedparser.parse(url)
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for item in feed['items']:
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video_time = datetime.fromtimestamp(mktime(item['published_parsed']))
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if video_time > threshold_time:
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videos.append(item['link'])
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print(' ' * 100, end='\r')
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if len(videos) == 0:
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print('Sorry, no new video found')
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else:
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print(f'{len(videos)} new videos found')
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ydl_opts = {'ignoreerrors': True, 'quiet': True, 'outtmpl': (args.output / Path('%(uploader)s', '%(title)s.%(ext)s')).as_posix()}
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with youtube_dl.YoutubeDL(ydl_opts) as ydl:
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ydl.download(videos)
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with open('last.txt', 'w') as f:
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f.write(str(script_time))
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