update and cleanup repo

cmdnat/help.py

@@ -4,7 +4,7 @@ from typing import Any, Dict, Sequence, List, Optional, Tuple
 import shlex
 import sys
 
-from SYS.cmdlet_spec import Cmdlet, CmdletArg, parse_cmdlet_args
+from SYS.cmdlet_spec import Cmdlet, CmdletArg, collect_registered_cmdlet_names, parse_cmdlet_args
 from cmdlet import REGISTRY as CMDLET_REGISTRY, ensure_cmdlet_modules_loaded
 from SYS.logger import log
 from SYS.result_table import Table
@@ -53,26 +53,12 @@ def _normalize_cmdlet_key(name: Optional[str]) -> str:
 
 
 def _cmdlet_aliases(cmdlet_obj: Cmdlet) -> List[str]:
-    aliases: List[str] = []
-    for attr in ("alias", "aliases"):
-        raw_aliases = getattr(cmdlet_obj, attr, None)
-        if isinstance(raw_aliases, (list, tuple, set)):
-            candidates = raw_aliases
-        else:
-            candidates = (raw_aliases,)
-        for alias in candidates or ():
-            text = str(alias or "").strip()
-            if text:
-                aliases.append(text)
-    seen: set[str] = set()
-    deduped: List[str] = []
-    for alias in aliases:
-        key = alias.lower()
-        if key in seen:
-            continue
-        seen.add(key)
-        deduped.append(alias)
-    return deduped
+    canonical_name = _normalize_cmdlet_key(getattr(cmdlet_obj, "name", None))
+    return [
+        registered_name
+        for registered_name in collect_registered_cmdlet_names(cmdlet_obj)
+        if registered_name != canonical_name
+    ]
 
 
 def _cmdlet_arg_to_dict(arg: CmdletArg) -> Dict[str, Any]: