HALF WORK: 2024.1.18 - 2

2 files changed, 29 insertions, 2 deletions

diff --git a/tools/cru-py/cru/service/_app.py b/tools/cru-py/cru/service/_app.py
index a656e3b..9533b5c 100644
--- a/tools/cru-py/cru/service/_app.py
+++ b/tools/cru-py/cru/service/_app.py
@@ -1,4 +1,4 @@
-from ._base import AppBase, CommandDispatcher, AppInitializer, OWNER_NAME
+from ._base import AppBase, CommandDispatcher, AppInitializer, PathCommandProvider, OWNER_NAME
 from ._config import ConfigManager
 from ._data import DataManager
 from ._template import TemplateManager
@@ -7,6 +7,7 @@ from ._template import TemplateManager
 class App(AppBase):
     def __init__(self):
         super().__init__(f"{OWNER_NAME}-service")
+        self.add_feature(PathCommandProvider())
         self.add_feature(AppInitializer())
         self.add_feature(DataManager())
         self.add_feature(ConfigManager())
diff --git a/tools/cru-py/cru/service/_base.py b/tools/cru-py/cru/service/_base.py
index 1ada93b..913455d 100644
--- a/tools/cru-py/cru/service/_base.py
+++ b/tools/cru-py/cru/service/_base.py
@@ -113,6 +113,10 @@ class AppPath(ABC):
     ) -> AppFeaturePath:
         return self.app.add_path(name, is_dir, self, id, description)
 
+    @property
+    def app_relative_path(self) -> CruPath:
+        return self.full_path.relative_to(self.app.root.full_path)
+
 
 class AppFeaturePath(AppPath):
     def __init__(
@@ -168,7 +172,7 @@ class AppRootPath(AppPath):
     def setup(self, path: os.PathLike) -> None:
         if self._full_path is not None:
             raise AppError("App root path is already set.")
-        self._full_path = CruPath(path)
+        self._full_path = CruPath(path).resolve()
 
 
 class AppFeatureProvider(ABC):
@@ -203,6 +207,28 @@ class AppCommandFeatureProvider(AppFeatureProvider):
 DATA_DIR_NAME = "data"
 
 
+class PathCommandProvider(AppCommandFeatureProvider):
+    def __init__(self) -> None:
+        super().__init__("path-command-provider")
+
+    def setup(self):
+        pass
+
+    def get_command_info(self):
+        return ("path", "Get information about paths used by app.")
+
+    def setup_arg_parser(self, arg_parser: ArgumentParser) -> None:
+        subparsers = arg_parser.add_subparsers(
+            dest="path_command", required=True, metavar="PATH_COMMAND"
+        )
+        _list_parser = subparsers.add_parser("list", help="list all paths.")
+
+    def run_command(self, args: Namespace) -> None:
+        if args.path_command == "list":
+            for path in self.app.paths:
+                print(f"{path.app_relative_path.as_posix()}: {path.description}")
+
+
 class CommandDispatcher(AppFeatureProvider):
     def __init__(self) -> None:
         super().__init__("command-dispatcher")