[App] Resolve run installation (#15974)

src/lightning_app/cli/cmd_install.py

@@ -101,7 +101,7 @@ def gallery_apps_and_components(
     except Exception:
         return None
 
-    entry, kind = _resolve_entry(app_or_component, version_arg)
+    entry, kind = _resolve_entry(name, version_arg)
 
     if kind == "app":
         # give the user the chance to do a manual install
@@ -111,16 +111,19 @@ def gallery_apps_and_components(
         # run installation if requested
         _install_app_from_source(source_url, git_url, folder_name, cwd=cwd, overwrite=overwrite, git_sha=git_sha)
 
-        return os.path.join(os.getcwd(), folder_name, entry["appEntrypointFile"])
+        return os.path.join(os.getcwd(), *entry["appEntrypointFile"].split("/"))
 
     elif kind == "component":
         # give the user the chance to do a manual install
-        git_url = _show_install_component_prompt(entry, app_or_component, org, yes_arg)
-
+        source_url, git_url, folder_name, git_sha = _show_install_app_prompt(
+            entry, app_or_component, org, yes_arg, resource_type="component"
+        )
+        if "@" in git_url:
+            git_url = git_url.split("git+")[1].split("@")[0]
         # run installation if requested
-        _install_component_from_source(git_url)
+        _install_app_from_source(source_url, git_url, folder_name, cwd=cwd, overwrite=overwrite, git_sha=git_sha)
 
-        return os.path.join(os.getcwd(), entry["appEntrypointFile"])
+        return os.path.join(os.getcwd(), *entry["entrypointFile"].split("/"))
 
     return None
 

tests/tests_app/cli/test_cmd_install.py

@@ -321,6 +321,18 @@ def test_install_app_shows_error(tmpdir):
 # os.chdir(cwd)
 
 
+def test_app_and_component_gallery_app(monkeypatch):
+    monkeypatch.setattr(cmd_install, "_install_app_from_source", mock.MagicMock())
+    path = cmd_install.gallery_apps_and_components("lightning/lightning-diffusion-component-api", True, "latest")
+    assert path == os.path.join(os.getcwd(), "diffusion2", "app.py")
+
+
+def test_app_and_component_gallery_component(monkeypatch):
+    monkeypatch.setattr(cmd_install, "_install_app_from_source", mock.MagicMock())
+    path = cmd_install.gallery_apps_and_components("lightning/lit-jupyter", True, "latest")
+    assert path == os.path.join(os.getcwd(), "app.py")
+
+
 @mock.patch.dict(os.environ, {"LIGHTNING_APP_REGISTRY": "https://TODO/other_non_PL_registry"})
 def test_private_app_registry():
     registry = cmd_install._resolve_app_registry()