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#!/usr/bin/env python3
# ex: set filetype=python:
"""Translate an XDR specification into executable code that
can be compiled for the Linux kernel."""
__author__ = "Chuck Lever"
__copyright__ = "Copyright (c) 2024 Oracle and/or its affiliates."
__license__ = "GPL-2.0 only"
__version__ = "0.2"
import sys
import argparse
from subcmds import definitions
from subcmds import declarations
from subcmds import lint
from subcmds import source
sys.path.insert(1, "@pythondir@")
def main() -> int:
"""Parse command-line options"""
parser = argparse.ArgumentParser(
formatter_class=argparse.RawDescriptionHelpFormatter,
description="Convert an XDR specification to Linux kernel source code",
epilog="""\
Copyright (c) 2024 Oracle and/or its affiliates.
License GPLv2: <http://www.gnu.org/licenses/old-licenses/gpl-2.0.txt>
This is free software. You are free to change and redistribute it.
There is NO WARRANTY, to the extent permitted by law.""",
)
parser.add_argument(
"--version",
help="Display the version of this tool",
action="version",
version=__version__,
)
subcommands = parser.add_subparsers(title="Subcommands", required=True)
definitions_parser = subcommands.add_parser(
"definitions", help="Generate XDR definitions"
)
definitions_parser.add_argument(
"--annotate",
action="store_true",
default=False,
help="Add annotation comments",
)
definitions_parser.add_argument(
"--language",
action="store_true",
default="C",
help="Output language",
)
definitions_parser.add_argument(
"--peer",
choices=["server", "client",],
default="server",
help="Generate header code for client or server side",
type=str,
)
definitions_parser.add_argument("filename", help="File containing an XDR specification")
definitions_parser.set_defaults(func=definitions.subcmd)
declarations_parser = subcommands.add_parser(
"declarations", help="Generate function declarations"
)
declarations_parser.add_argument(
"--annotate",
action="store_true",
default=False,
help="Add annotation comments",
)
declarations_parser.add_argument(
"--language",
action="store_true",
default="C",
help="Output language",
)
declarations_parser.add_argument(
"--peer",
choices=["server", "client",],
default="server",
help="Generate code for client or server side",
type=str,
)
declarations_parser.add_argument("filename", help="File containing an XDR specification")
declarations_parser.set_defaults(func=declarations.subcmd)
linter_parser = subcommands.add_parser("lint", help="Check an XDR specification")
linter_parser.add_argument("filename", help="File containing an XDR specification")
linter_parser.set_defaults(func=lint.subcmd)
source_parser = subcommands.add_parser(
"source", help="Generate XDR encoder and decoder source code"
)
source_parser.add_argument(
"--annotate",
action="store_true",
default=False,
help="Add annotation comments",
)
source_parser.add_argument(
"--language",
action="store_true",
default="C",
help="Output language",
)
source_parser.add_argument(
"--peer",
choices=["server", "client",],
default="server",
help="Generate code for client or server side",
type=str,
)
source_parser.add_argument("filename", help="File containing an XDR specification")
source_parser.set_defaults(func=source.subcmd)
args = parser.parse_args()
return args.func(args)
try:
if __name__ == "__main__":
sys.exit(main())
except (SystemExit, KeyboardInterrupt, BrokenPipeError):
sys.exit(1)
|
