3 files changed, 16 insertions, 7 deletions
diff --git a/kvmd/apps/__init__.py b/kvmd/apps/__init__.py
index dd02d98b..0c5e64c9 100644
--- a/kvmd/apps/__init__.py
+++ b/kvmd/apps/__init__.py
@@ -8,6 +8,7 @@ from typing import Tuple
 from typing import List
 from typing import Dict
 from typing import Sequence
+from typing import Optional
 from typing import Union
 
 import pygments
@@ -23,11 +24,19 @@ from ..yamlconf.loader import load_yaml_file
 
 
 # =====
-def init(prog: str=sys.argv[0], add_help: bool=True) -> Tuple[argparse.ArgumentParser, List[str], Section]:
-    args_parser = argparse.ArgumentParser(prog=prog, add_help=add_help)
-    args_parser.add_argument("-c", "--config", dest="config_path", default="/etc/kvmd/kvmd.yaml", metavar="<file>")
-    args_parser.add_argument("-o", "--set-options", dest="set_options", default=[], nargs="+")
-    args_parser.add_argument("-m", "--dump-config", dest="dump_config", action="store_true")
+def init(
+    prog: str=sys.argv[0],
+    description: Optional[str]=None,
+    add_help: bool=True,
+) -> Tuple[argparse.ArgumentParser, List[str], Section]:
+
+    args_parser = argparse.ArgumentParser(prog=prog, description=description, add_help=add_help)
+    args_parser.add_argument("-c", "--config", dest="config_path", default="/etc/kvmd/kvmd.yaml", metavar="<file>",
+                             help="Set config file path")
+    args_parser.add_argument("-o", "--set-options", dest="set_options", default=[], nargs="+",
+                             help="Override config options list (like sec/sub/opt=value)")
+    args_parser.add_argument("-m", "--dump-config", dest="dump_config", action="store_true",
+                             help="View current configuration (include all overrides)")
     (options, remaining) = args_parser.parse_known_args(sys.argv)
 
     options.config_path = os.path.expanduser(options.config_path)
diff --git a/kvmd/apps/cleanup/__init__.py b/kvmd/apps/cleanup/__init__.py
index ad391eeb..179ec2f1 100644
--- a/kvmd/apps/cleanup/__init__.py
+++ b/kvmd/apps/cleanup/__init__.py
@@ -11,7 +11,7 @@ from .. import init
 
 # =====
 def main() -> None:
-    config = init("kvmd-cleanup")[2].kvmd
+    config = init("kvmd-cleanup", description="Kill KVMD and clear resources")[2].kvmd
     logger = get_logger(0)
 
     logger.info("Cleaning up ...")
diff --git a/kvmd/apps/kvmd/__init__.py b/kvmd/apps/kvmd/__init__.py
index a8356b4e..2628b735 100644
--- a/kvmd/apps/kvmd/__init__.py
+++ b/kvmd/apps/kvmd/__init__.py
@@ -18,7 +18,7 @@ from .server import Server
 
 # =====
 def main() -> None:
-    config = init("kvmd")[2].kvmd
+    config = init("kvmd", description="The main Pi-KVM daemon")[2].kvmd
     with gpio.bcm():
         loop = asyncio.get_event_loop()