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added feature to automatically change port (#2867)

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wassaf shahzad 2024-03-26 01:38:28 +01:00 committed by GitHub
parent 8a2b92f2e9
commit 15dc7f4552
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GPG Key ID: B5690EEEBB952194
2 changed files with 10 additions and 27 deletions
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4
reflex/reflex.py
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@ -169,10 +169,10 @@ def _run(
# If something is running on the ports, ask the user if they want to kill or change it.
if frontend and processes.is_process_on_port(frontend_port):
frontend_port = processes.change_or_terminate_port(frontend_port, "frontend")
frontend_port = processes.change_port(frontend_port, "frontend")
if backend and processes.is_process_on_port(backend_port):
backend_port = processes.change_or_terminate_port(backend_port, "backend")
backend_port = processes.change_port(backend_port, "backend")
# Apply the new ports to the config.
if frontend_port != str(config.frontend_port):

33
reflex/utils/processes.py
View File

@ -87,41 +87,24 @@ def kill_process_on_port(port):
get_process_on_port(port).kill() # type: ignore
def change_or_terminate_port(port, _type) -> str:
"""Terminate or change the port.
def change_port(port: str, _type: str) -> str:
"""Change the port.
Args:
port: The port.
_type: The type of the port.
Returns:
The new port or the current one.
The new port.
Raises:
Exit: If the user wants to exit.
"""
new_port = str(int(port) + 1)
if is_process_on_port(new_port):
return change_port(new_port, _type)
console.info(
f"Something is already running on port [bold underline]{port}[/bold underline]. This is the port the {_type} runs on."
f"The {_type} will run on port [bold underline]{new_port}[/bold underline]."
)
frontend_action = console.ask("Kill or change it?", choices=["k", "c", "n"])
if frontend_action == "k":
kill_process_on_port(port)
return port
elif frontend_action == "c":
new_port = console.ask("Specify the new port")
# Check if also the new port is used
if is_process_on_port(new_port):
return change_or_terminate_port(new_port, _type)
else:
console.info(
f"The {_type} will run on port [bold underline]{new_port}[/bold underline]."
)
return new_port
else:
console.log("Exiting...")
raise typer.Exit()
return new_port
def new_process(args, run: bool = False, show_logs: bool = False, **kwargs):