Templates/list: display templates via exposed nix value

pkgs/clan-cli/clan_cli/clan/list.py

@@ -7,17 +7,38 @@ log = logging.getLogger(__name__)
 
 
 def list_command(args: argparse.Namespace) -> None:
-    template_list = list_templates("clan", args.flake)
+    templates = list_templates(args.flake)
 
-    print("Available local templates:")
-    for name, template in template_list.self.items():
-        print(f"  {name}: {template['description']}")
+    builtin_clan_templates = templates.builtins.get("clan", {})
 
-    print("Available templates from inputs:")
-    for input_name, input_templates in template_list.inputs.items():
-        print(f"  {input_name}:")
-        for name, template in input_templates.items():
-            print(f"    {name}: {template['description']}")
+    print("Available templates")
+    print("├── <builtin>")
+    for i, (name, template) in enumerate(builtin_clan_templates.items()):
+        is_last_template = i == len(builtin_clan_templates.items()) - 1
+        if not is_last_template:
+            print(f"│   ├── {name}: {template.get('description', 'no description')}")
+        else:
+            print(f"│   └── {name}: {template.get('description', 'no description')}")
+
+    for i, (input_name, input_templates) in enumerate(templates.custom.items()):
+        custom_clan_templates = input_templates.get("clan", {})
+        is_last_input = i == len(templates.custom.items()) - 1
+        prefix = "│" if not is_last_input else " "
+        if not is_last_input:
+            print(f"├── inputs.{input_name}:")
+        else:
+            print(f"└── inputs.{input_name}:")
+
+        for i, (name, template) in enumerate(custom_clan_templates.items()):
+            is_last_template = i == len(builtin_clan_templates.items()) - 1
+            if not is_last_template:
+                print(
+                    f"{prefix}   ├── {name}: {template.get('description', 'no description')}"
+                )
+            else:
+                print(
+                    f"{prefix}   └── {name}: {template.get('description', 'no description')}"
+                )
 
 
 def register_list_parser(parser: argparse.ArgumentParser) -> None:

pkgs/clan-cli/clan_cli/tests/test_clan_nix_attrset.py

@@ -17,7 +17,6 @@ from clan_lib.templates import (
     TemplateName,
     get_clan_nix_attrset,
     get_template,
-    list_templates,
 )
 from clan_lib.templates.filesystem import copy_from_nixstore
 
@@ -96,10 +95,6 @@ def test_clan_core_templates(
     expected_templates = ["default", "flake-parts", "minimal", "minimal-flake-parts"]
     assert clan_core_template_keys == expected_templates
 
-    vlist_temps = list_templates("clan", clan_dir)
-    list_template_keys = list(vlist_temps.inputs[InputName("clan-core")].keys())
-    assert list_template_keys == expected_templates
-
     default_template = get_template(
         TemplateName("default"),
         "clan",