Added --config flag

src/sshare/main.py

@@ -28,20 +28,26 @@ from sshare.version        import version
 
 
 def main():
-    # TODO: Add --config flag
+    arg_parser = argparse.ArgumentParser(
+        prog="sshare",
+        description="Upload files to a server via ssh",
+        add_help=False,
+    )
+    arg_parser.add_argument(
+        "--config",
+        metavar="config",
+        help="Specify location of config file to use"
+    )
+    arguments, _ = arg_parser.parse_known_args()
     config_directory = Path(os.environ.get("XDG_CONFIG_DIR", f"{os.environ["HOME"]}/.config")) / "sshare"
-    with open(config_directory / "config.toml", mode="rb") as file:
+    with open(arguments.config or (config_directory / "config.toml"), mode="rb") as file:
         config = tomllib.load(file)
 
-    INTERNAL_PLUGIN_LOCATION = "sshare.plugins.default"
+    arg_parser.add_argument(
-    # Load command line early and set it as the active logger
+        "-h",
-    # so that it can be used to report errors while loading and
+        "--help",
-    # configuring other loggers
+        action="help",
-    command_line = Plugin.internal(INTERNAL_PLUGIN_LOCATION, "command_line", config.get("plugins", dict()))
+        help="show this help message and exit"
-    logger = Logger(command_line=command_line)
-    arg_parser = argparse.ArgumentParser(
-        prog = "sshare",
-        description = "Upload files to a server via ssh",
     )
     arg_parser.add_argument(
         "-v",
@@ -49,6 +55,13 @@ def main():
         action="version",
         version=f"%(prog)s version {version}",
     )
+
+    INTERNAL_PLUGIN_LOCATION = "sshare.plugins.default"
+    # Load command line early and set it as the active logger
+    # so that it can be used to report errors while loading and
+    # configuring other loggers
+    command_line = Plugin.internal(INTERNAL_PLUGIN_LOCATION, "command_line", config.get("plugins", dict()))
+    logger = Logger(command_line=command_line)
     plugins = PluginManager(
         [ "logger", "source", "name", "upload", "result" ],
         logger,