1 files changed, 82 insertions, 0 deletions
diff --git a/devscripts/update-version.py b/devscripts/update-version.py
new file mode 100644
index 0000000..da54a6a
--- /dev/null
+++ b/devscripts/update-version.py
@@ -0,0 +1,82 @@
+#!/usr/bin/env python3
+
+# Allow direct execution
+import os
+import sys
+
+sys.path.insert(0, os.path.dirname(os.path.dirname(os.path.abspath(__file__))))
+
+
+import argparse
+import contextlib
+import sys
+from datetime import datetime, timezone
+
+from devscripts.utils import read_version, run_process, write_file
+
+
+def get_new_version(version, revision):
+    if not version:
+        version = datetime.now(timezone.utc).strftime('%Y.%m.%d')
+
+    if revision:
+        assert revision.isdecimal(), 'Revision must be a number'
+    else:
+        old_version = read_version().split('.')
+        if version.split('.') == old_version[:3]:
+            revision = str(int((old_version + [0])[3]) + 1)
+
+    return f'{version}.{revision}' if revision else version
+
+
+def get_git_head():
+    with contextlib.suppress(Exception):
+        return run_process('git', 'rev-parse', 'HEAD').stdout.strip()
+
+
+VERSION_TEMPLATE = '''\
+# Autogenerated by devscripts/update-version.py
+
+__version__ = {version!r}
+
+RELEASE_GIT_HEAD = {git_head!r}
+
+VARIANT = None
+
+UPDATE_HINT = None
+
+CHANNEL = {channel!r}
+
+ORIGIN = {origin!r}
+
+_pkg_version = {package_version!r}
+'''
+
+if __name__ == '__main__':
+    parser = argparse.ArgumentParser(description='Update the version.py file')
+    parser.add_argument(
+        '-c', '--channel', default='stable',
+        help='Select update channel (default: %(default)s)')
+    parser.add_argument(
+        '-r', '--origin', default='local',
+        help='Select origin/repository (default: %(default)s)')
+    parser.add_argument(
+        '-s', '--suffix', default='',
+        help='Add an alphanumeric suffix to the package version, e.g. "dev"')
+    parser.add_argument(
+        '-o', '--output', default='yt_dlp/version.py',
+        help='The output file to write to (default: %(default)s)')
+    parser.add_argument(
+        'version', nargs='?', default=None,
+        help='A version or revision to use instead of generating one')
+    args = parser.parse_args()
+
+    git_head = get_git_head()
+    version = (
+        args.version if args.version and '.' in args.version
+        else get_new_version(None, args.version))
+    write_file(args.output, VERSION_TEMPLATE.format(
+        version=version, git_head=git_head, channel=args.channel, origin=args.origin,
+        package_version=f'{version}{args.suffix}'))
+
+    print(f'version={version} ({args.channel}), head={git_head}')