Files
allwpilib/wpilibj/generate_hids.py
Tyler Veness a48f3c35f4 Remove argv usage from Python scripts (#7311)
argparse will automatically read sys.argv, so we don't need to pass it
in manually. Furthermore, none of our scripts customize argv.
2024-11-02 19:09:32 -07:00

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2.3 KiB
Python
Executable File

#!/usr/bin/env python3
# Copyright (c) FIRST and other WPILib contributors.
# Open Source Software; you can modify and/or share it under the terms of
# the WPILib BSD license file in the root directory of this project.
import argparse
import json
from pathlib import Path
from jinja2 import Environment, FileSystemLoader
def write_controller_file(output_dir: Path, controller_name: str, contents: str):
output_dir.mkdir(parents=True, exist_ok=True)
output_file = output_dir / controller_name
output_file.write_text(contents, encoding="utf-8", newline="\n")
def generate_hids(output_directory: Path, template_directory: Path):
with (template_directory / "hids.json").open(encoding="utf-8") as f:
controllers = json.load(f)
# Java files
env = Environment(
loader=FileSystemLoader(template_directory / "main/java"),
autoescape=False,
keep_trailing_newline=True,
)
rootPath = output_directory / "main/java/edu/wpi/first/wpilibj"
template = env.get_template("hid.java.jinja")
for controller in controllers:
controllerName = f"{controller['ConsoleName']}Controller.java"
output = template.render(controller)
write_controller_file(rootPath, controllerName, output)
# Java simulation files
rootPath = output_directory / "main/java/edu/wpi/first/wpilibj/simulation"
template = env.get_template("hidsim.java.jinja")
for controller in controllers:
controllerName = f"{controller['ConsoleName']}ControllerSim.java"
output = template.render(controller)
write_controller_file(rootPath, controllerName, output)
def main():
script_path = Path(__file__).resolve()
dirname = script_path.parent
parser = argparse.ArgumentParser()
parser.add_argument(
"--output_directory",
help="Optional. If set, will output the generated files to this directory, otherwise it will use a path relative to the script",
default=dirname / "src/generated",
type=Path,
)
parser.add_argument(
"--template_root",
help="Optional. If set, will use this directory as the root for the jinja templates",
default=dirname / "src/generate",
type=Path,
)
args = parser.parse_args()
generate_hids(args.output_directory, args.template_root)
if __name__ == "__main__":
main()