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Make devserver script take --listen argument for vite, while forwarding other args correctly to backend

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This commit is contained in:
Leo Vasanko
2026-02-04 19:23:34 +00:00
parent 1f757ef335
commit 4ea1982312
1 changed files with 15 additions and 12 deletions
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scripts/devserver.py
+15 -12
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@@ -2,11 +2,11 @@
"""Run Vite development server for frontend and Cista backend with auto-reload.
Usage:
uv run scripts/devserver.py [frontend] [--backend backend] [cista_args...]
uv run scripts/devserver.py [-l listen] [--backend backend] [cista_args...]
Options:
frontend Vite frontend endpoint (default: localhost:8989)
--backend Cista backend endpoint (default: from config, or :8999)
-l, --listen Vite frontend endpoint (default: localhost:8989)
--backend Cista backend endpoint (default: from config, or :8999)
Any additional arguments are passed to the cista command.
@@ -31,7 +31,9 @@ from cista.serve import parse_listen
DEFAULT_BACKEND_PORT = 8999
def setup_sanic_backend(listen: str | None, extra_args: list[str]) -> tuple[str, list[str]]:
def setup_sanic_backend(
listen: str | None, extra_args: list[str]
) -> tuple[str, list[str]]:
"""Parse backend listen address and build cista dev command.
Returns (url, cmd).
@@ -46,7 +48,9 @@ def setup_sanic_backend(listen: str | None, extra_args: list[str]) -> tuple[str,
return f"http://{host}:{port}", cmd
async def run_devserver(frontend: str | None, backend: str | None, extra_args: list[str]) -> None:
async def run_devserver(
frontend: str | None, backend: str | None, extra_args: list[str]
) -> None:
reporoot = Path(__file__).parent.parent
front = reporoot / "frontend"
if not (front / "package.json").exists():
@@ -80,26 +84,25 @@ def main():
epilog=HELP_EPILOG,
)
parser.add_argument(
"frontend",
nargs="?",
"-l",
"--listen",
metavar="host:port",
help="Vite frontend endpoint (default: localhost:8989)",
)
parser.add_argument(
"--backend",
"-l",
metavar="host:port",
help="Cista backend endpoint (default: from config, or :8999)",
)
args, unknown = parser.parse_known_args()
with contextlib.suppress(KeyboardInterrupt):
asyncio.run(run_devserver(args.frontend, args.backend, unknown))
asyncio.run(run_devserver(args.listen, args.backend, unknown))
HELP_EPILOG = """
scripts/devserver.py # Default ports
scripts/devserver.py 3000 # Vite on localhost:3000
scripts/devserver.py :3000 --backend 8080 # Vite on *:3000, backend on :8080
scripts/devserver.py # Default ports
scripts/devserver.py -l 3000 # Vite on localhost:3000
scripts/devserver.py -l :3000 --backend 8080 # Vite on *:3000, backend on :8080
Additional arguments are passed to the cista backend command.