yt-dlp/devscripts/install_deps.py

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#!/usr/bin/env python3
# Allow execution from anywhere
import os
import sys
sys.path.insert(0, os.path.dirname(os.path.dirname(os.path.abspath(__file__))))
import argparse
import re
import subprocess
from devscripts.tomlparse import parse_toml
from devscripts.utils import read_file
def parse_args():
parser = argparse.ArgumentParser(description='Install dependencies for yt-dlp')
parser.add_argument(
'input', nargs='?', metavar='TOMLFILE', default='pyproject.toml', help='Input file (default: %(default)s)')
parser.add_argument(
'-e', '--exclude', metavar='DEPENDENCY', action='append', help='Exclude a dependency')
parser.add_argument(
'-i', '--include', metavar='GROUP', action='append', help='Include an optional dependency group')
parser.add_argument(
'-o', '--only-optional', action='store_true', help='Only install optional dependencies')
parser.add_argument(
'-p', '--print', action='store_true', help='Only print a requirements.txt to stdout')
parser.add_argument(
'-u', '--user', action='store_true', help='Install with pip as --user')
return parser.parse_args()
def main():
args = parse_args()
project_table = parse_toml(read_file(args.input))['project']
optional_groups = project_table['optional-dependencies']
excludes = args.exclude or []
deps = []
if not args.only_optional: # `-o` should exclude 'dependencies' and the 'default' group
deps.extend(project_table['dependencies'])
if 'default' not in excludes: # `--exclude default` should exclude entire 'default' group
deps.extend(optional_groups['default'])
def name(dependency):
return re.match(r'[\w-]+', dependency)[0].lower()
target_map = {name(dep): dep for dep in deps}
for include in filter(None, map(optional_groups.get, args.include or [])):
target_map.update(zip(map(name, include), include))
for exclude in map(name, excludes):
target_map.pop(exclude, None)
targets = list(target_map.values())
if args.print:
for target in targets:
print(target)
return
pip_args = [sys.executable, '-m', 'pip', 'install', '-U']
if args.user:
pip_args.append('--user')
pip_args.extend(targets)
return subprocess.call(pip_args)
if __name__ == '__main__':
sys.exit(main())