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Better error message when KITTY_LISTEN_ON is invalid

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Kovid Goyal 2021-11-10 08:27:45 +05:30
parent 4318d2d7d0
commit b3a9c1a100
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1 changed files with 10 additions and 0 deletions
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10
kitty/remote_control.py
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@ -226,8 +226,18 @@ def main(args: List[str]) -> None:
if hasattr(opts, 'response_timeout'):
response_timeout = opts.response_timeout
send = create_basic_command(cmd, payload=payload, no_response=no_response, is_asynchronous=c.is_asynchronous)
listen_on_from_env = False
if not global_opts.to and 'KITTY_LISTEN_ON' in os.environ:
global_opts.to = os.environ['KITTY_LISTEN_ON']
listen_on_from_env = False
if global_opts.to:
try:
parse_address_spec(global_opts.to)
except Exception:
msg = f'Invalid listen on address: {global_opts.to}'
if listen_on_from_env:
msg += '. The KITTY_LISTEN_ON environment variable is set incorrectly'
exit(msg)
import socket
try:
response = do_io(global_opts.to, send, no_response, response_timeout)