Files
gem5/util/gem5-stubgen.py
Bobby R. Bruce bceac5d951 util: Allow MyPy stubgen to aid Pylance IntelliSense
Change-Id: I42fe177e5ae428afd0f23ea482b6af5b7d3ecaf9
2023-09-12 15:19:49 -07:00

64 lines
2.5 KiB
Python

# Copyright (c) 2023 The Regents of the University of California
# All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions are
# met: redistributions of source code must retain the above copyright
# notice, this list of conditions and the following disclaimer;
# redistributions in binary form must reproduce the above copyright
# notice, this list of conditions and the following disclaimer in the
# documentation and/or other materials provided with the distribution;
# neither the name of the copyright holders nor the names of its
# contributors may be used to endorse or promote products derived from
# this software without specific prior written permission.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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from mypy.stubgen import generate_stubs, parse_options
"""
This allows us to generate stubs for the modules in gem5. The output will be
a "typings" directory which can be used by Pylance (Python IntelliSense) to
infer typings in Visual Studio Code.
Note: A "typings" directory in the root of the workspace is the default
location for Pylance to look for typings. This can be changed via
`python.analysis.stubPath` in "settings.json".
Usage
=====
```sh
pip3 install -r requirements.txt
scons build/ALL/gem5.opt -j$(nproc)
./build/ALL/gem5.opt util/gem5-stubgen.py
```
"""
if __name__ == "__m5_main__":
import m5
# get a list of all modules exported by gem5
modules = m5.__spec__.loader_state
options = parse_options(
("--module " + " --module ".join(modules)).split(" ")
+ ["--output", "typings"]
)
generate_stubs(options)
if __name__ == "__main__":
print("Error: This script is meant to be run with the gem5 binary")
exit(1)