mirror of
https://git.pleroma.social/pleroma/relay.git
synced 2024-09-19 23:11:57 +00:00
176 lines
3.7 KiB
Python
176 lines
3.7 KiB
Python
import click
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import platform
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import subprocess
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import sys
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import time
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from datetime import datetime
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from pathlib import Path
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from tempfile import TemporaryDirectory
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from . import __version__
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from . import logger as logging
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try:
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from watchdog.observers import Observer
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from watchdog.events import PatternMatchingEventHandler
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except ImportError:
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class PatternMatchingEventHandler: # type: ignore
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pass
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SCRIPT = Path(__file__).parent
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REPO = SCRIPT.parent
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IGNORE_EXT = {
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'.py',
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'.pyc'
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}
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@click.group('cli')
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def cli():
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'Useful commands for development'
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@cli.command('install')
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def cli_install():
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cmd = [
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sys.executable, '-m', 'pip', 'install',
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'-r', 'requirements.txt',
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'-r', 'dev-requirements.txt'
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]
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subprocess.run(cmd, check = False)
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@cli.command('lint')
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@click.argument('path', required = False, default = 'relay')
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@click.option('--strict', '-s', is_flag = True, help = 'Enable strict mode for mypy')
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def cli_lint(path: str, strict: bool) -> None:
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cmd: list[str] = [sys.executable, '-m', 'mypy']
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if strict:
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cmd.append('--strict')
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subprocess.run([*cmd, path], check = False)
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subprocess.run([sys.executable, '-m', 'flake8', path])
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@cli.command('build')
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def cli_build():
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with TemporaryDirectory() as tmp:
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arch = 'amd64' if sys.maxsize >= 2**32 else 'i386'
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cmd = [
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sys.executable, '-m', 'PyInstaller',
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'--collect-data', 'relay',
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'--collect-data', 'aiohttp_swagger',
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'--hidden-import', 'pg8000',
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'--hidden-import', 'sqlite3',
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'--name', f'activityrelay-{__version__}-{platform.system().lower()}-{arch}',
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'--workpath', tmp,
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'--onefile', 'relay/__main__.py',
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]
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if platform.system() == 'Windows':
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cmd.append('--console')
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# putting the spec path on a different drive than the source dir breaks
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if str(SCRIPT)[0] == tmp[0]:
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cmd.extend(['--specpath', tmp])
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else:
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cmd.append('--strip')
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cmd.extend(['--specpath', tmp])
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subprocess.run(cmd, check = False)
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@cli.command('run')
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@click.option('--dev', '-d', is_flag = True)
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def cli_run(dev: bool):
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print('Starting process watcher')
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handler = WatchHandler(dev)
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handler.run_proc()
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watcher = Observer()
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watcher.schedule(handler, str(SCRIPT), recursive=True)
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watcher.start()
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try:
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while True:
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handler.proc.stdin.write(sys.stdin.read().encode('UTF-8')) # type: ignore
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handler.proc.stdin.flush() # type: ignore
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except KeyboardInterrupt:
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pass
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handler.kill_proc()
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watcher.stop()
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watcher.join()
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class WatchHandler(PatternMatchingEventHandler):
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patterns = ['*.py']
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cmd = [sys.executable, '-m', 'relay', 'run']
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def __init__(self, dev: bool):
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PatternMatchingEventHandler.__init__(self)
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self.dev: bool = dev
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self.proc: subprocess.Popen | None = None
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self.last_restart: datetime | None = None
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def kill_proc(self):
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if not self.proc or self.proc.poll() is not None:
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return
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logging.info(f'Terminating process {self.proc.pid}')
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self.proc.terminate()
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sec = 0.0
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while self.proc.poll() is None:
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time.sleep(0.1)
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sec += 0.1
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if sec >= 5:
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logging.error('Failed to terminate. Killing process...')
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self.proc.kill()
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break
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logging.info('Process terminated')
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def run_proc(self, restart=False):
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timestamp = datetime.timestamp(datetime.now())
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self.last_restart = timestamp if not self.last_restart else 0
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if restart and self.proc.pid != '':
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if timestamp - 3 < self.last_restart:
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return
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self.kill_proc()
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cmd = [*self.cmd, '-d'] if self.dev else self.cmd
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self.proc = subprocess.Popen(cmd, stdin = subprocess.PIPE)
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self.last_restart = timestamp
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logging.info('Started process with PID %i', self.proc.pid)
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logging.info('Command: %s', ' '.join(cmd))
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def on_any_event(self, event):
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if event.event_type not in ['modified', 'created', 'deleted']:
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return
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self.run_proc(restart = True)
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if __name__ == '__main__':
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cli()
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