Added word remove dialog

word_remove_dialog.py

@@ -0,0 +1,70 @@
+import npyscreen
+import bisect
+
+
+class RemovableMulti(npyscreen.MultiLineAction):
+
+    def actionHighlighted(self, act_on_this, keypress):
+        self.remove_item()
+
+    def register_oppisite(self, opposite):
+        self.opposite = opposite
+        opposite.opposite = self
+
+    def remove_item(self):
+        selected_value = self.values[self.cursor_line]
+        del self.values[self.cursor_line]
+        bisect.insort(self.opposite.values, selected_value)
+
+        self.opposite.display()
+        self.display()
+
+
+class BoxedRemovableMulti(npyscreen.BoxTitle):
+    _contained_widget = RemovableMulti
+
+
+class AddRemoveForm(npyscreen.ActionFormV2):
+    def create(self):
+        self.keepers = self.add(
+            BoxedRemovableMulti,
+            values=sorted(self.parentApp.starting_values),
+            name="Words to keep",
+            max_height=10
+        )
+        self.to_remove = self.add(
+            BoxedRemovableMulti, values=[],  name="Words to remove",
+            max_height=10
+        )
+        self.keepers.entry_widget.register_oppisite(
+            self.to_remove.entry_widget)
+
+    def on_cancel(self):
+        self.canceled = True
+
+    def on_ok(self):
+        self.canceled = False
+
+    def afterEditing(self):
+        self.parentApp.setNextForm(None)
+
+
+class RemoveWordsActivity(npyscreen.NPSAppManaged):
+    def __init__(self, starting_values, *args, **kwargs):
+        super().__init__(*args, **kwargs)
+        self.starting_values = starting_values
+
+    def onStart(self):
+        self.addForm('MAIN', AddRemoveForm, name="Exclude Words")
+
+    def get_results(self):
+        form = self.getForm('MAIN')
+        vals = form.to_remove.entry_widget.values
+        canceled = form.canceled
+        return canceled, vals
+
+
+if __name__ == "__main__":
+    values = list(range(1, 10+1))
+    app = RemoveWordsActivity(values)
+    app.run()