mirror of
https://github.com/yt-dlp/yt-dlp.git
synced 2024-11-05 08:40:04 +01:00
81 lines
2.1 KiB
Python
81 lines
2.1 KiB
Python
#!/usr/bin/env python3
|
|
from __future__ import unicode_literals
|
|
|
|
import io
|
|
import optparse
|
|
import os.path
|
|
import re
|
|
|
|
ROOT_DIR = os.path.dirname(os.path.dirname(os.path.abspath(__file__)))
|
|
README_FILE = os.path.join(ROOT_DIR, 'README.md')
|
|
|
|
PREFIX = r'''%yt-dlp(1)
|
|
|
|
# NAME
|
|
|
|
youtube\-dl \- download videos from youtube.com or other video platforms
|
|
|
|
# SYNOPSIS
|
|
|
|
**yt-dlp** \[OPTIONS\] URL [URL...]
|
|
|
|
'''
|
|
|
|
|
|
def main():
|
|
parser = optparse.OptionParser(usage='%prog OUTFILE.md')
|
|
options, args = parser.parse_args()
|
|
if len(args) != 1:
|
|
parser.error('Expected an output filename')
|
|
|
|
outfile, = args
|
|
|
|
with io.open(README_FILE, encoding='utf-8') as f:
|
|
readme = f.read()
|
|
|
|
readme = re.sub(r'(?s)^.*?(?=# DESCRIPTION)', '', readme)
|
|
readme = re.sub(r'\s+yt-dlp \[OPTIONS\] URL \[URL\.\.\.\]', '', readme)
|
|
readme = PREFIX + readme
|
|
|
|
readme = filter_options(readme)
|
|
|
|
with io.open(outfile, 'w', encoding='utf-8') as outf:
|
|
outf.write(readme)
|
|
|
|
|
|
def filter_options(readme):
|
|
ret = ''
|
|
in_options = False
|
|
for line in readme.split('\n'):
|
|
if line.startswith('# '):
|
|
if line[2:].startswith('OPTIONS'):
|
|
in_options = True
|
|
else:
|
|
in_options = False
|
|
|
|
if in_options:
|
|
if line.lstrip().startswith('-'):
|
|
split = re.split(r'\s{2,}', line.lstrip())
|
|
# Description string may start with `-` as well. If there is
|
|
# only one piece then it's a description bit not an option.
|
|
if len(split) > 1:
|
|
option, description = split
|
|
split_option = option.split(' ')
|
|
|
|
if not split_option[-1].startswith('-'): # metavar
|
|
option = ' '.join(split_option[:-1] + ['*%s*' % split_option[-1]])
|
|
|
|
# Pandoc's definition_lists. See http://pandoc.org/README.html
|
|
# for more information.
|
|
ret += '\n%s\n: %s\n' % (option, description)
|
|
continue
|
|
ret += line.lstrip() + '\n'
|
|
else:
|
|
ret += line + '\n'
|
|
|
|
return ret
|
|
|
|
|
|
if __name__ == '__main__':
|
|
main()
|