forked from enviPath/enviPy
82 lines
2.9 KiB
Python
82 lines
2.9 KiB
Python
"""
|
|
Custom runserver command that automatically starts CSS watcher.
|
|
Overrides Django's default runserver to include pnpm dev.
|
|
"""
|
|
|
|
import signal
|
|
import subprocess
|
|
import sys
|
|
from django.conf import settings
|
|
from django.contrib.staticfiles.management.commands.runserver import (
|
|
Command as RunserverCommand,
|
|
)
|
|
|
|
|
|
class Command(RunserverCommand):
|
|
help = "Run development server with automatic CSS building"
|
|
|
|
def __init__(self, *args, **kwargs):
|
|
super().__init__(*args, **kwargs)
|
|
self.css_process = None
|
|
|
|
def handle(self, *args, **options):
|
|
"""Start CSS watcher before running Django dev server."""
|
|
self.stdout.write(self.style.SUCCESS("Starting CSS watcher (pnpm dev)..."))
|
|
|
|
# Start pnpm dev in background
|
|
try:
|
|
self.css_process = subprocess.Popen(
|
|
["pnpm", "run", "dev"],
|
|
cwd=settings.BASE_DIR,
|
|
stdout=subprocess.PIPE,
|
|
stderr=subprocess.PIPE,
|
|
text=True,
|
|
)
|
|
self.stdout.write(self.style.SUCCESS("✓ CSS watcher started\n"))
|
|
except FileNotFoundError:
|
|
self.stdout.write(
|
|
self.style.WARNING(
|
|
"Warning: pnpm not found. CSS will not be rebuilt automatically.\n"
|
|
'Install pnpm or run "pnpm run dev" manually in another terminal.\n'
|
|
)
|
|
)
|
|
except Exception as e:
|
|
self.stdout.write(
|
|
self.style.WARNING(f"Warning: Could not start CSS watcher: {e}\n")
|
|
)
|
|
|
|
# Register cleanup handler
|
|
original_sigint = signal.getsignal(signal.SIGINT)
|
|
original_sigterm = signal.getsignal(signal.SIGTERM)
|
|
|
|
def cleanup(signum, frame):
|
|
self.stdout.write("\nShutting down...")
|
|
if self.css_process:
|
|
self.css_process.terminate()
|
|
try:
|
|
self.css_process.wait(timeout=5)
|
|
self.stdout.write(self.style.SUCCESS("✓ CSS watcher stopped"))
|
|
except subprocess.TimeoutExpired:
|
|
self.css_process.kill()
|
|
# Call original handler
|
|
if signum == signal.SIGINT and callable(original_sigint):
|
|
original_sigint(signum, frame)
|
|
elif signum == signal.SIGTERM and callable(original_sigterm):
|
|
original_sigterm(signum, frame)
|
|
sys.exit(0)
|
|
|
|
signal.signal(signal.SIGINT, cleanup)
|
|
signal.signal(signal.SIGTERM, cleanup)
|
|
|
|
# Run Django dev server
|
|
try:
|
|
super().handle(*args, **options)
|
|
finally:
|
|
# Cleanup on normal exit
|
|
if self.css_process:
|
|
self.css_process.terminate()
|
|
try:
|
|
self.css_process.wait(timeout=5)
|
|
except subprocess.TimeoutExpired:
|
|
self.css_process.kill()
|