patman: Split out arg parsing into its own file
Move this code into a separate cmdline module, as is done with the
other tools.
Use the same HAS_TESTS check as buildman
Signed-off-by: Simon Glass <sjg@chromium.org>
diff --git a/tools/patman/cmdline.py b/tools/patman/cmdline.py
new file mode 100644
index 0000000..d6496c0
--- /dev/null
+++ b/tools/patman/cmdline.py
@@ -0,0 +1,147 @@
+# SPDX-License-Identifier: GPL-2.0+
+#
+# Copyright 2023 Google LLC
+#
+
+"""Handles parsing of buildman arguments
+
+This creates the argument parser and uses it to parse the arguments passed in
+"""
+
+import argparse
+import os
+import pathlib
+import sys
+
+from patman import gitutil
+from patman import project
+from patman import settings
+
+PATMAN_DIR = pathlib.Path(__file__).parent
+HAS_TESTS = os.path.exists(PATMAN_DIR / "func_test.py")
+
+def parse_args():
+ """Parse command line arguments from sys.argv[]
+
+ Returns:
+ tuple containing:
+ options: command line options
+ args: command lin arguments
+ """
+ epilog = '''Create patches from commits in a branch, check them and email
+ them as specified by tags you place in the commits. Use -n to do a dry
+ run first.'''
+
+ parser = argparse.ArgumentParser(epilog=epilog)
+ parser.add_argument('-b', '--branch', type=str,
+ help="Branch to process (by default, the current branch)")
+ parser.add_argument('-c', '--count', dest='count', type=int,
+ default=-1, help='Automatically create patches from top n commits')
+ parser.add_argument('-e', '--end', type=int, default=0,
+ help='Commits to skip at end of patch list')
+ parser.add_argument('-D', '--debug', action='store_true',
+ help='Enabling debugging (provides a full traceback on error)')
+ parser.add_argument('-p', '--project', default=project.detect_project(),
+ help="Project name; affects default option values and "
+ "aliases [default: %(default)s]")
+ parser.add_argument('-P', '--patchwork-url',
+ default='https://patchwork.ozlabs.org',
+ help='URL of patchwork server [default: %(default)s]')
+ parser.add_argument('-s', '--start', dest='start', type=int,
+ default=0, help='Commit to start creating patches from (0 = HEAD)')
+ parser.add_argument(
+ '-v', '--verbose', action='store_true', dest='verbose', default=False,
+ help='Verbose output of errors and warnings')
+ parser.add_argument(
+ '-H', '--full-help', action='store_true', dest='full_help',
+ default=False, help='Display the README file')
+
+ subparsers = parser.add_subparsers(dest='cmd')
+ send = subparsers.add_parser(
+ 'send', help='Format, check and email patches (default command)')
+ send.add_argument('-i', '--ignore-errors', action='store_true',
+ dest='ignore_errors', default=False,
+ help='Send patches email even if patch errors are found')
+ send.add_argument('-l', '--limit-cc', dest='limit', type=int, default=None,
+ help='Limit the cc list to LIMIT entries [default: %(default)s]')
+ send.add_argument('-m', '--no-maintainers', action='store_false',
+ dest='add_maintainers', default=True,
+ help="Don't cc the file maintainers automatically")
+ send.add_argument(
+ '--get-maintainer-script', dest='get_maintainer_script', type=str,
+ action='store',
+ default=os.path.join(gitutil.get_top_level(), 'scripts',
+ 'get_maintainer.pl') + ' --norolestats',
+ help='File name of the get_maintainer.pl (or compatible) script.')
+ send.add_argument('-n', '--dry-run', action='store_true', dest='dry_run',
+ default=False, help="Do a dry run (create but don't email patches)")
+ send.add_argument('-r', '--in-reply-to', type=str, action='store',
+ help="Message ID that this series is in reply to")
+ send.add_argument('-t', '--ignore-bad-tags', action='store_true',
+ default=False,
+ help='Ignore bad tags / aliases (default=warn)')
+ send.add_argument('-T', '--thread', action='store_true', dest='thread',
+ default=False, help='Create patches as a single thread')
+ send.add_argument('--cc-cmd', dest='cc_cmd', type=str, action='store',
+ default=None, help='Output cc list for patch file (used by git)')
+ send.add_argument('--no-binary', action='store_true', dest='ignore_binary',
+ default=False,
+ help="Do not output contents of changes in binary files")
+ send.add_argument('--no-check', action='store_false', dest='check_patch',
+ default=True,
+ help="Don't check for patch compliance")
+ send.add_argument(
+ '--tree', dest='check_patch_use_tree', default=False,
+ action='store_true',
+ help=("Set `tree` to True. If `tree` is False then we'll pass "
+ "'--no-tree' to checkpatch (default: tree=%(default)s)"))
+ send.add_argument('--no-tree', dest='check_patch_use_tree',
+ action='store_false', help="Set `tree` to False")
+ send.add_argument(
+ '--no-tags', action='store_false', dest='process_tags', default=True,
+ help="Don't process subject tags as aliases")
+ send.add_argument('--no-signoff', action='store_false', dest='add_signoff',
+ default=True, help="Don't add Signed-off-by to patches")
+ send.add_argument('--smtp-server', type=str,
+ help="Specify the SMTP server to 'git send-email'")
+ send.add_argument('--keep-change-id', action='store_true',
+ help='Preserve Change-Id tags in patches to send.')
+
+ send.add_argument('patchfiles', nargs='*')
+
+ # Only add the 'test' action if the test data files are available.
+ if HAS_TESTS:
+ test_parser = subparsers.add_parser('test', help='Run tests')
+ test_parser.add_argument('testname', type=str, default=None, nargs='?',
+ help="Specify the test to run")
+
+ status = subparsers.add_parser('status',
+ help='Check status of patches in patchwork')
+ status.add_argument('-C', '--show-comments', action='store_true',
+ help='Show comments from each patch')
+ status.add_argument(
+ '-d', '--dest-branch', type=str,
+ help='Name of branch to create with collected responses')
+ status.add_argument('-f', '--force', action='store_true',
+ help='Force overwriting an existing branch')
+
+ # Parse options twice: first to get the project and second to handle
+ # defaults properly (which depends on project)
+ # Use parse_known_args() in case 'cmd' is omitted
+ argv = sys.argv[1:]
+ args, rest = parser.parse_known_args(argv)
+ if hasattr(args, 'project'):
+ settings.Setup(parser, args.project)
+ args, rest = parser.parse_known_args(argv)
+
+ # If we have a command, it is safe to parse all arguments
+ if args.cmd:
+ args = parser.parse_args(argv)
+ else:
+ # No command, so insert it after the known arguments and before the ones
+ # that presumably relate to the 'send' subcommand
+ nargs = len(rest)
+ argv = argv[:-nargs] + ['send'] + rest
+ args = parser.parse_args(argv)
+
+ return args