error handling. add: dialog

pkgs/clan-vm-manager/clan_vm_manager/errors/show_error.py

@@ -1,17 +1,21 @@
 #!/usr/bin/env python3
 
-from typing import Literal, Optional, Union
+from typing import Literal
+
 import gi
 
 gi.require_version("Gtk", "3.0")
-from gi.repository import Gtk
 from clan_cli.errors import ClanError
+from gi.repository import Gtk
 
-Severity = Union[Literal["Error"], Literal["Warning"], Literal["Info"], str]
+Severity = Literal["Error"] | Literal["Warning"] | Literal["Info"] | str
 
-def show_error_dialog(error: ClanError, severity: Optional[Severity] = "Error") -> None:
+
+def show_error_dialog(error: ClanError, severity: Severity | None = "Error") -> None:
     message = str(error)
-    dialog = Gtk.MessageDialog(None, 0, Gtk.MessageType.ERROR, Gtk.ButtonsType.CLOSE, severity)
+    dialog = Gtk.MessageDialog(
+        None, 0, Gtk.MessageType.ERROR, Gtk.ButtonsType.CLOSE, severity
+    )
     print("error:", message)
     dialog.format_secondary_text(message)
     dialog.run()

pkgs/clan-vm-manager/clan_vm_manager/ui/clan_select_list.py

@@ -5,6 +5,7 @@ from gi.repository import GdkPixbuf, Gtk
 from ..interfaces import Callbacks
 from ..models import VMBase
 
+
 class ClanEditForm(Gtk.ListBox):
     def __init__(self, *, selected: VMBase | None) -> None:
         super().__init__()

pkgs/clan-vm-manager/clan_vm_manager/windows/join.py

@@ -1,9 +1,9 @@
 from collections.abc import Callable
 from typing import Any
-from clan_cli.errors import ClanError
 
 import gi
 from clan_cli.clan_uri import ClanURI
+from clan_cli.errors import ClanError
 from clan_cli.history.add import add_history, list_history
 
 from clan_vm_manager import assets
@@ -80,7 +80,9 @@ class Trust(Gtk.Box):
             print(f"trusted: {uri}")
             add_history(uri)
             history = list_history()
-            found = filter(lambda item: item.flake.flake_url == uri.get_internal(), history)
+            found = filter(
+                lambda item: item.flake.flake_url == uri.get_internal(), history
+            )
             if found:
                 [item] = found
                 self.stack.add_titled(
@@ -95,7 +97,6 @@ class Trust(Gtk.Box):
             show_error_dialog(e)
 
 
-
 class Details(Gtk.Box):
     def __init__(self, url: str, description: str | None) -> None:
         super().__init__()