Add fields_did_rename_field and fields_did_remove_field hooks

qt/aqt/fields.py

@@ -6,7 +6,7 @@ from anki.consts import *
 from anki.lang import _, ngettext
 from anki.models import NoteType
 from anki.rsbackend import TemplateError
-from aqt import AnkiQt
+from aqt import AnkiQt, gui_hooks
 from aqt.qt import *
 from aqt.schema_change_tracker import ChangeTracker
 from aqt.utils import askUser, getOnlyText, openHelp, showWarning, tooltip
@@ -100,6 +100,8 @@ class FieldDialog(QDialog):
 
         self.change_tracker.mark_basic()
         self.mm.rename_field(self.model, f, name)
+        gui_hooks.fields_did_rename_field(self, f, f["name"])
+
         self.saveField()
         self.fillFields()
         self.form.fieldList.setCurrentRow(idx)
@@ -127,6 +129,8 @@ class FieldDialog(QDialog):
             return
         f = self.model["flds"][self.form.fieldList.currentRow()]
         self.mm.remove_field(self.model, f)
+        gui_hooks.fields_did_delete_field(self, f)
+
         self.fillFields()
         self.form.fieldList.setCurrentRow(0)
 

qt/aqt/gui_hooks.py

@@ -1729,6 +1729,74 @@ class _EmptyCardsWillShowHook:
 empty_cards_will_show = _EmptyCardsWillShowHook()
 
 
+class _FieldsDidDeleteFieldHook:
+    _hooks: List[Callable[["aqt.fields.FieldDialog", "anki.models.Field"], None]] = []
+
+    def append(
+        self, cb: Callable[["aqt.fields.FieldDialog", "anki.models.Field"], None]
+    ) -> None:
+        """(dialog: aqt.fields.FieldDialog, field: anki.models.Field)"""
+        self._hooks.append(cb)
+
+    def remove(
+        self, cb: Callable[["aqt.fields.FieldDialog", "anki.models.Field"], None]
+    ) -> None:
+        if cb in self._hooks:
+            self._hooks.remove(cb)
+
+    def count(self) -> int:
+        return len(self._hooks)
+
+    def __call__(
+        self, dialog: aqt.fields.FieldDialog, field: anki.models.Field
+    ) -> None:
+        for hook in self._hooks:
+            try:
+                hook(dialog, field)
+            except:
+                # if the hook fails, remove it
+                self._hooks.remove(hook)
+                raise
+
+
+fields_did_delete_field = _FieldsDidDeleteFieldHook()
+
+
+class _FieldsDidRenameFieldHook:
+    _hooks: List[
+        Callable[["aqt.fields.FieldDialog", "anki.models.Field", str], None]
+    ] = []
+
+    def append(
+        self, cb: Callable[["aqt.fields.FieldDialog", "anki.models.Field", str], None]
+    ) -> None:
+        """(dialog: aqt.fields.FieldDialog, field: anki.models.Field, old_name: str)"""
+        self._hooks.append(cb)
+
+    def remove(
+        self, cb: Callable[["aqt.fields.FieldDialog", "anki.models.Field", str], None]
+    ) -> None:
+        if cb in self._hooks:
+            self._hooks.remove(cb)
+
+    def count(self) -> int:
+        return len(self._hooks)
+
+    def __call__(
+        self, dialog: aqt.fields.FieldDialog, field: anki.models.Field, old_name: str
+    ) -> None:
+        for hook in self._hooks:
+            try:
+                hook(dialog, field, old_name)
+            except:
+                # if the hook fails, remove it
+                self._hooks.remove(hook)
+                raise
+
+
+fields_did_rename_field = _FieldsDidRenameFieldHook()
+
+
 class _MainWindowDidInitHook:
     """Executed after the main window is fully initialized
 

qt/tools/genhooks_gui.py

@@ -734,6 +734,16 @@ gui_hooks.webview_did_inject_style_into_page.append(mytest)
         return_type="List[Tuple[str, Callable[[], None]]]",
         doc="""Allows adding buttons to the Model dialog""",
     ),
+    # Fields
+    ###################
+    Hook(
+        name="fields_did_rename_field",
+        args=["dialog: aqt.fields.FieldDialog", "field: anki.models.Field", "old_name: str"],
+    ),
+    Hook(
+        name="fields_did_delete_field",
+        args=["dialog: aqt.fields.FieldDialog", "field: anki.models.Field"],
+    ),
     # Stats
     ###################
     Hook(