wizard: allow kwargs in run()

electrum/base_wizard.py

@@ -28,7 +28,7 @@ import sys
 import copy
 import traceback
 from functools import partial
-from typing import List, TYPE_CHECKING, Tuple, NamedTuple, Any
+from typing import List, TYPE_CHECKING, Tuple, NamedTuple, Any, Dict
 
 from . import bitcoin
 from . import keystore
@@ -61,6 +61,7 @@ class GoBack(Exception): pass
 class WizardStackItem(NamedTuple):
     action: Any
     args: Any
+    kwargs: Dict[str, Any]
     storage_data: dict
 
 
@@ -81,21 +82,21 @@ class BaseWizard(object):
     def set_icon(self, icon):
         pass
 
-    def run(self, *args):
+    def run(self, *args, **kwargs):
         action = args[0]
         args = args[1:]
         storage_data = copy.deepcopy(self.data)
-        self._stack.append(WizardStackItem(action, args, storage_data))
+        self._stack.append(WizardStackItem(action, args, kwargs, storage_data))
         if not action:
             return
         if type(action) is tuple:
             self.plugin, action = action
         if self.plugin and hasattr(self.plugin, action):
             f = getattr(self.plugin, action)
-            f(self, *args)
+            f(self, *args, **kwargs)
         elif hasattr(self, action):
             f = getattr(self, action)
-            f(*args)
+            f(*args, **kwargs)
         else:
             raise Exception("unknown action", action)
 
@@ -113,7 +114,7 @@ class BaseWizard(object):
         # FIXME only self.storage is properly restored
         self.data = copy.deepcopy(stack_item.storage_data)
         # rerun 'previous' frame
-        self.run(stack_item.action, *stack_item.args)
+        self.run(stack_item.action, *stack_item.args, **stack_item.kwargs)
 
     def reset_stack(self):
         self._stack = []