zulip_botserver: Extract input parameters.

zulip_botserver/zulip_botserver/input_parameters.py

@@ -0,0 +1,46 @@
+import argparse
+
+
+def parse_args() -> argparse.Namespace:
+    usage = '''
+        zulip-bot-server --config-file <path to flaskbotrc> --hostname <address> --port <port>
+        Example1: zulip-bot-server --config-file ~/flaskbotrc
+        Example2: zulip-bot-server --config-file ~/flaskbotrc -b mybotname
+        (This program loads the bot configurations from the
+        config file (flaskbotrc here) and loads the bot modules.
+        It then starts the server and fetches the requests to the
+        above loaded modules and returns the success/failure result)
+        Please make sure you have a current flaskbotrc file with the
+        configurations of the required bots.
+        Hostname and Port are optional arguments. Default hostname is
+        127.0.0.1 and default port is 5002.
+        See lib/readme.md for more context.
+    '''
+
+    parser = argparse.ArgumentParser(usage=usage)
+    parser.add_argument(
+        '--config-file',
+        action='store',
+        required=True,
+        help='Config file for the zulip bot server (flaskbotrc)'
+    )
+    parser.add_argument(
+        '--bot-name', '-b',
+        action='store',
+        help='Bot name (optional, rewrites first bot name from config file). '
+             'Only for single-bot usage! Other bots will be ignored'
+    )
+    parser.add_argument(
+        '--hostname',
+        action='store',
+        default="127.0.0.1",
+        help='Address on which you want to run the server'
+    )
+    parser.add_argument(
+        '--port',
+        action='store',
+        default=5002,
+        type=int,
+        help='Port on which you want to run the server'
+    )
+    return parser.parse_args()

zulip_botserver/zulip_botserver/server.py

@@ -1,4 +1,3 @@
-import argparse
 import configparser
 import json
 import os
@@ -105,38 +104,6 @@ def handle_bot(bot: str) -> Union[str, BadRequest]:
     return json.dumps("")
 
 
-def parse_args() -> argparse.Namespace:
-    usage = '''
-            zulip-bot-server --config-file <path to flaskbotrc> --hostname <address> --port <port>
-            Example: zulip-bot-server --config-file ~/flaskbotrc
-            (This program loads the bot configurations from the
-            config file (flaskbotrc here) and loads the bot modules.
-            It then starts the server and fetches the requests to the
-            above loaded modules and returns the success/failure result)
-            Please make sure you have a current flaskbotrc file with the
-            configurations of the required bots.
-            Hostname and Port are optional arguments. Default hostname is
-            127.0.0.1 and default port is 5002.
-            See lib/readme.md for more context.
-            '''
-
-    parser = argparse.ArgumentParser(usage=usage)
-    parser.add_argument('--config-file',
-                        action='store',
-                        required=True,
-                        help='Config file for the zulip bot server (flaskbotrc)')
-    parser.add_argument('--hostname',
-                        action='store',
-                        default="127.0.0.1",
-                        help='Address on which you want to run the server')
-    parser.add_argument('--port',
-                        action='store',
-                        default=5002,
-                        type=int,
-                        help='Port on which you want to run the server')
-    return parser.parse_args()
-
-
 def main() -> None:
     options = parse_args()
     bots_config = read_config_file(options.config_file)