1 files changed, 73 insertions, 0 deletions
diff --git a/devscripts/install_deps.py b/devscripts/install_deps.py
new file mode 100755
index 0000000..889d9ab
--- /dev/null
+++ b/devscripts/install_deps.py
@@ -0,0 +1,73 @@
+#!/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())