3 files changed, 51 insertions, 8 deletions
diff --git a/tools/cru-py/cru/service/_base.py b/tools/cru-py/cru/service/_base.py
index f91eadd..98eed89 100644
--- a/tools/cru-py/cru/service/_base.py
+++ b/tools/cru-py/cru/service/_base.py
@@ -10,6 +10,7 @@ from cru import CruException, CruInternalError, CruPath
 
 _F = TypeVar("_F")
 
+OWNER_NAME = "crupest"
 
 class InternalAppException(CruInternalError):
     pass
diff --git a/tools/cru-py/cru/service/_config.py b/tools/cru-py/cru/service/_config.py
index a387ef7..63b73b3 100644
--- a/tools/cru-py/cru/service/_config.py
+++ b/tools/cru-py/cru/service/_config.py
@@ -12,3 +12,7 @@ class ConfigManager(AppFeatureProvider):
     @property
     def config_path(self) -> AppFeaturePath:
         return self._config_path
+
+    @property
+    def config_map(self) -> dict[str, str]:
+        raise NotImplementedError()
diff --git a/tools/cru-py/cru/service/_template.py b/tools/cru-py/cru/service/_template.py
index fcc5658..5f0252a 100644
--- a/tools/cru-py/cru/service/_template.py
+++ b/tools/cru-py/cru/service/_template.py
@@ -1,18 +1,23 @@
 from argparse import ArgumentParser, Namespace
 
+from cru import CruIterator
 from cru.template import TemplateTree
 
-from ._base import AppCommandFeatureProvider, AppFeaturePath
+from ._base import AppCommandFeatureProvider, AppFeaturePath, OWNER_NAME
+from ._config import ConfigManager
 
 
 class TemplateManager(AppCommandFeatureProvider):
-    def __init__(self, prefix: str = "CRUPEST"):
+    def __init__(self, prefix: str = OWNER_NAME.upper()):
         super().__init__("template-manager")
+        self._prefix = prefix
         self._templates_dir = self.app.add_path("templates", True)
         self._generated_dir = self.app.add_path("generated", True)
-        self._template_tree = TemplateTree(
-            prefix, self._templates_dir.full_path_str, self._generated_dir.full_path_str
-        )
+        self._template_tree: TemplateTree | None = None
+
+    @property
+    def prefix(self) -> str:
+        return self._prefix
 
     @property
     def templates_dir(self) -> AppFeaturePath:
@@ -22,9 +27,42 @@ class TemplateManager(AppCommandFeatureProvider):
     def generated_dir(self) -> AppFeaturePath:
         return self._generated_dir
 
+    @property
+    def template_tree(self) -> TemplateTree:
+        if self._template_tree is None:
+            return self.reload()
+        return self._template_tree
+
+    def reload(self) -> TemplateTree:
+        self._template_tree = TemplateTree(
+            self.prefix, self.templates_dir.full_path_str
+        )
+        return self._template_tree
+
+    def list_files(self) -> list[str]:
+        return (
+            CruIterator(self.template_tree.templates)
+            .transform(lambda t: t[0])
+            .to_list()
+        )
+
+    def print_file_lists(self) -> None:
+        for file in self.list_files():
+            print(file)
+
+    def generate_files(self) -> None:
+        config_manager = self.app.get_feature(ConfigManager)
+        self.template_tree.generate_to(
+            self.generated_dir.full_path_str, config_manager.config_map
+        )
+
     def add_arg_parser(self, arg_parser: ArgumentParser) -> None:
         subparsers = arg_parser.add_subparsers(dest="template_command")
-        list_parser = subparsers.add_parser("list", help="List templates.")
-        generate_parser = subparsers.add_parser("generate", help="Generate template.")
+        _list_parser = subparsers.add_parser("list", help="List templates.")
+        _generate_parser = subparsers.add_parser("generate", help="Generate template.")
 
-    def run_command(self, args: Namespace) -> None: ...
+    def run_command(self, args: Namespace) -> None:
+        if args.template_command == "list":
+            self.print_file_lists()
+        elif args.template_command == "generate":
+            self.generate_files()