1 files changed, 22 insertions, 8 deletions
diff --git a/monitor-menu.py b/monitor-menu.py
index 8a77c41..d450ba8 100755
--- a/monitor-menu.py
+++ b/monitor-menu.py
@@ -45,6 +45,7 @@ class Profile:
     name: str
     monitors: list[Monitor] = dataclasses.field(default_factory=list)
 
+    identifier: str | None = None
     xrandr_opts: list[str] = dataclasses.field(default_factory=list)
 
     @classmethod
@@ -112,7 +113,13 @@ class MonitorMenu:
 def main():
     parser = argparse.ArgumentParser()
     parser.add_argument("--log-level", "--loglevel", type=LogLevel, default="info")
-    parser.add_argument("--index", type=int, required=False)
+    subparser = parser.add_subparsers(dest="command")
+    subparser.add_parser("run")
+    apply_parser = subparser.add_parser("apply")
+    identifier_group = apply_parser.add_mutually_exclusive_group(required=True)
+    identifier_group.add_argument("--index", type=int)
+    identifier_group.add_argument("--id", type=str)
+
     args = parser.parse_args()
     logging.basicConfig(level=args.log_level.numerical_level)
 
@@ -121,13 +128,20 @@ def main():
         data = json.load(fh)
     profiles = [Profile.from_json_dict(item) for item in data]
 
-    if args.index is None:
-        MonitorMenu(profiles).run()
-    else:
-        try:
-            profiles[args.index].apply()
-        except IndexError:
-            raise NoMatchingProfile from None
+    match args.command:
+        case "run" | None:
+            MonitorMenu(profiles).run()
+        case "apply":
+            if args.index is not None:
+                try:
+                    profiles[args.index].apply()
+                except IndexError:
+                    raise NoMatchingProfile from None
+            else:
+                try:
+                    next(filter(lambda p: p.identifier == args.id, profiles)).apply()
+                except StopIteration:
+                    raise NoMatchingProfile from None
 
 
 if __name__ == '__main__':