usdpl-decky-plugin-template/main.py

48 lines
1.6 KiB
Python

import os
# The decky plugin module is located at decky-loader/plugin
# For easy intellisense checkout the decky-loader code repo
# and add the `decky-loader/plugin/imports` path to `python.analysis.extraPaths` in `.vscode/settings.json`
import pathlib
import subprocess
import asyncio
import os
HOME_DIR = str(pathlib.Path(os.getcwd()).parent.parent.resolve())
PARENT_DIR = str(pathlib.Path(__file__).parent.resolve())
LOG_LOCATION = "/tmp/usdpl-template.py.log"
# set up logging for Python back-end spawning
import logging
logging.basicConfig(
filename = LOG_LOCATION,
format = '%(asctime)s %(levelname)s %(message)s',
filemode = 'w',
force = True)
logger = logging.getLogger()
logger.setLevel(logging.DEBUG)
logging.info(f"usdpl-decky-template main.py https://git.ngni.us/NG-SD-Plugins/usdpl-decky-plugin-template")
class Plugin:
backend_proc = None
# Asyncio-compatible long-running code, executed in a task when the plugin is loaded
async def _main(self):
# startup back-end
self.backend_proc = subprocess.Popen(
[PARENT_DIR + "/bin/backend"],
env = dict(os.environ))
while True: # keep running in case Decky checks; very likely unnecessary
await asyncio.sleep(1)
async def _unload(self):
# gracefully stop the back-end, but kill if it doesn't exit quickly enough
if self.backend_proc is not None:
self.backend_proc.terminate()
try:
self.backend_proc.wait(timeout=5) # 5 seconds timeout
except subprocess.TimeoutExpired:
self.backend_proc.kill()
self.backend_proc = None