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# 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
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