Return error from RefreshOptions.Then

pkg/gui/controllers/bisect_controller.go

@@ -267,16 +267,17 @@ func (self *BisectController) afterMark(selectCurrent bool, waitToReselect bool)
 }
 
 func (self *BisectController) afterBisectMarkRefresh(selectCurrent bool, waitToReselect bool) error {
-	selectFn := func() {
+	selectFn := func() error {
 		if selectCurrent {
 			self.selectCurrentBisectCommit()
 		}
+		return nil
 	}
 
 	if waitToReselect {
 		return self.c.Refresh(types.RefreshOptions{Mode: types.SYNC, Scope: []types.RefreshableView{}, Then: selectFn})
 	} else {
-		selectFn()
+		_ = selectFn()
 
 		return self.c.Helpers().Bisect.PostBisectCommandRefresh()
 	}

pkg/gui/controllers/filtering_menu_action.go

@@ -120,8 +120,9 @@ func (self *FilteringMenuAction) setFiltering() error {
 		return err
 	}
 
-	return self.c.Refresh(types.RefreshOptions{Scope: []types.RefreshableView{types.COMMITS}, Then: func() {
+	return self.c.Refresh(types.RefreshOptions{Scope: []types.RefreshableView{types.COMMITS}, Then: func() error {
 		self.c.Contexts().LocalCommits.SetSelection(0)
 		self.c.Contexts().LocalCommits.FocusLine()
+		return nil
 	}})
 }

pkg/gui/controllers/helpers/mode_helper.go

@@ -171,7 +171,7 @@ func (self *ModeHelper) ClearFiltering() error {
 
 	return self.c.Refresh(types.RefreshOptions{
 		Scope: []types.RefreshableView{types.COMMITS},
-		Then: func() {
+		Then: func() error {
 			// Find the commit that was last selected in filtering mode, and select it again after refreshing
 			if !self.c.Contexts().LocalCommits.SelectCommitByHash(selectedCommitHash) {
 				// If we couldn't find it (either because no commit was selected
@@ -180,6 +180,7 @@ func (self *ModeHelper) ClearFiltering() error {
 				// before we entered filtering
 				self.c.Contexts().LocalCommits.SelectCommitByHash(self.c.Modes().Filtering.GetSelectedCommitHash())
 			}
+			return nil
 		},
 	})
 }

pkg/gui/controllers/helpers/refresh_helper.go

@@ -76,7 +76,7 @@ func (self *RefreshHelper) Refresh(options types.RefreshOptions) error {
 		)
 	}
 
-	f := func() {
+	f := func() error {
 		var scopeSet *set.Set[types.RefreshableView]
 		if len(options.Scope) == 0 {
 			// not refreshing staging/patch-building unless explicitly requested because we only need
@@ -188,20 +188,22 @@ func (self *RefreshHelper) Refresh(options types.RefreshOptions) error {
 		wg.Wait()
 
 		if options.Then != nil {
-			options.Then()
+			if err := options.Then(); err != nil {
+				return err
+			}
 		}
+
+		return nil
 	}
 
 	if options.Mode == types.BLOCK_UI {
 		self.c.OnUIThread(func() error {
-			f()
+			return f()
-			return nil
 		})
-	} else {
+		return nil
-		f()
 	}
 
-	return nil
+	return f()
 }
 
 func getScopeNames(scopes []types.RefreshableView) []string {

pkg/gui/controllers/local_commits_controller.go

@@ -513,7 +513,7 @@ func (self *LocalCommitsController) startInteractiveRebaseWithEdit(
 		err := self.c.Git().Rebase.EditRebase(commitsToEdit[len(commitsToEdit)-1].Hash)
 		return self.c.Helpers().MergeAndRebase.CheckMergeOrRebaseWithRefreshOptions(
 			err,
-			types.RefreshOptions{Mode: types.BLOCK_UI, Then: func() {
+			types.RefreshOptions{Mode: types.BLOCK_UI, Then: func() error {
 				todos := make([]*models.Commit, 0, len(commitsToEdit)-1)
 				for _, c := range commitsToEdit[:len(commitsToEdit)-1] {
 					// Merge commits can't be set to "edit", so just skip them
@@ -524,7 +524,7 @@ func (self *LocalCommitsController) startInteractiveRebaseWithEdit(
 				if len(todos) > 0 {
 					err := self.updateTodos(todo.Edit, todos)
 					if err != nil {
-						_ = self.c.Error(err)
+						return err
 					}
 				}
 
@@ -540,6 +540,7 @@ func (self *LocalCommitsController) startInteractiveRebaseWithEdit(
 				if ok1 && ok2 {
 					self.context().SetSelectionRangeAndMode(newSelectedIdx, newRangeStartIdx, rangeSelectMode)
 				}
+				return nil
 			}})
 	})
 }

pkg/gui/types/refresh.go

@@ -33,7 +33,7 @@ const (
 )
 
 type RefreshOptions struct {
-	Then  func()
+	Then  func() error
 	Scope []RefreshableView // e.g. []RefreshableView{COMMITS, BRANCHES}. Leave empty to refresh everything
 	Mode  RefreshMode       // one of SYNC (default), ASYNC, and BLOCK_UI