From 3b1f91bcb058f90b32a6a851451acea024c7d73a Mon Sep 17 00:00:00 2001
From: Jacob Kiers <code@kiers.eu>
Date: Fri, 11 Mar 2022 17:05:45 +0000
Subject: [PATCH] Allow setting the host parameter

In order to run in a Docker container, it is necessary to listen on all interfaces (`0.0.0.0`).
So make it possible to set the host.

Fixes #1

Signed-off-by: Jacob Kiers <code@kiers.eu>
---
 tzk/__main__.py | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/tzk/__main__.py b/tzk/__main__.py
index bd334a9..094d31b 100644
--- a/tzk/__main__.py
+++ b/tzk/__main__.py
@@ -83,6 +83,12 @@ class ListenCommand(CliCommand):
 
     @classmethod
     def setup_arguments(cls, parser: argparse.ArgumentParser) -> None:
+        parser.add_argument(
+            "--host",
+            metavar="HOST",
+            help="Host to listen on.",
+            default=str(cm().listen_host or "127.0.0.1"),
+        )
         parser.add_argument(
             "-p", "--port",
             metavar="PORT",
@@ -109,6 +115,7 @@ class ListenCommand(CliCommand):
             tw.exec(
                 [
                     ("listen",
+                    f"host={args.host}",
                     f"port={args.port}",
                     f"username={args.username}",
                     f"password={args.password}")