Remove return value of HandleRender

pkg/gui/context/list_context_trait.go

@@ -49,7 +49,7 @@ func (self *ListContextTrait) FocusLine() {
 		} else if self.renderOnlyVisibleLines {
 			newOrigin, _ := self.GetViewTrait().ViewPortYBounds()
 			if oldOrigin != newOrigin {
-				return self.HandleRender()
+				self.HandleRender()
 			}
 		}
 		return nil
@@ -91,7 +91,7 @@ func (self *ListContextTrait) HandleFocusLost(opts types.OnFocusLostOpts) error
 }
 
 // OnFocus assumes that the content of the context has already been rendered to the view. OnRender is the function which actually renders the content to the view
-func (self *ListContextTrait) HandleRender() error {
+func (self *ListContextTrait) HandleRender() {
 	self.list.ClampSelection()
 	if self.renderOnlyVisibleLines {
 		// Rendering only the visible area can save a lot of cell memory for
@@ -110,8 +110,6 @@ func (self *ListContextTrait) HandleRender() error {
 	}
 	self.c.Render()
 	self.setFooter()
-
-	return nil
 }
 
 func (self *ListContextTrait) OnSearchSelect(selectedLineIdx int) error {

pkg/gui/context/simple_context.go

@@ -60,8 +60,7 @@ func (self *SimpleContext) HandleFocusLost(opts types.OnFocusLostOpts) error {
 	return nil
 }
 
-func (self *SimpleContext) HandleRender() error {
-	return nil
+func (self *SimpleContext) HandleRender() {
 }
 
 func (self *SimpleContext) HandleRenderToMain() error {

pkg/gui/context/suggestions_context.go

@@ -70,7 +70,7 @@ func (self *SuggestionsContext) SetSuggestions(suggestions []*types.Suggestion)
 	self.State.Suggestions = suggestions
 	self.SetSelection(0)
 	self.c.ResetViewOrigin(self.GetView())
-	_ = self.HandleRender()
+	self.HandleRender()
 }
 
 func (self *SuggestionsContext) RefreshSuggestions() {

pkg/gui/controllers/branches_controller.go

@@ -734,9 +734,7 @@ func (self *BranchesController) rename(branch *models.Branch) error {
 				for i, newBranch := range self.c.Model().Branches {
 					if newBranch.Name == newBranchName {
 						self.context().SetSelection(i)
-						if err := self.context().HandleRender(); err != nil {
-							return err
-						}
+						self.context().HandleRender()
 					}
 				}
 

pkg/gui/controllers/helpers/confirmation_helper.go

@@ -366,7 +366,7 @@ func (self *ConfirmationHelper) layoutMenuPrompt(contentWidth int) int {
 		// We need to rerender to give the menu context a chance to update its
 		// non-model items, and reinitialize the data it uses for converting
 		// between view index and model index.
-		_ = self.c.Contexts().Menu.HandleRender()
+		self.c.Contexts().Menu.HandleRender()
 
 		// Then we need to refocus to ensure the cursor is in the right place in
 		// the view.

pkg/gui/controllers/helpers/inline_status_helper.go

@@ -151,7 +151,7 @@ func (self *InlineStatusHelper) stop(opts InlineStatusOpts) {
 
 func (self *InlineStatusHelper) renderContext(contextKey types.ContextKey) {
 	self.c.OnUIThread(func() error {
-		_ = self.c.ContextForKey(contextKey).HandleRender()
+		self.c.ContextForKey(contextKey).HandleRender()
 		return nil
 	})
 }

pkg/gui/controllers/helpers/refresh_helper.go

@@ -469,9 +469,7 @@ func (self *RefreshHelper) refreshBranches(refreshWorktrees bool, keepBranchSele
 		},
 		func() {
 			self.c.OnUIThread(func() error {
-				if err := self.c.Contexts().Branches.HandleRender(); err != nil {
-					self.c.Log.Error(err)
-				}
+				self.c.Contexts().Branches.HandleRender()
 				self.refreshStatus()
 				return nil
 			})
@@ -504,9 +502,7 @@ func (self *RefreshHelper) refreshBranches(refreshWorktrees bool, keepBranchSele
 	// Need to re-render the commits view because the visualization of local
 	// branch heads might have changed
 	self.c.Mutexes().LocalCommitsMutex.Lock()
-	if err := self.c.Contexts().LocalCommits.HandleRender(); err != nil {
-		self.c.Log.Error(err)
-	}
+	self.c.Contexts().LocalCommits.HandleRender()
 	self.c.Mutexes().LocalCommitsMutex.Unlock()
 
 	self.refreshStatus()

pkg/gui/controllers/helpers/refs_helper.go

@@ -78,7 +78,7 @@ func (self *RefsHelper) CheckoutRef(ref string, options types.CheckoutRefOptions
 				// offer to autostash changes
 				self.c.OnUIThread(func() error {
 					// (Before showing the prompt, render again to remove the inline status)
-					_ = self.c.Contexts().Branches.HandleRender()
+					self.c.Contexts().Branches.HandleRender()
 					return self.c.Confirm(types.ConfirmOpts{
 						Title:  self.c.Tr.AutoStashTitle,
 						Prompt: self.c.Tr.AutoStashPrompt,

pkg/gui/controllers/list_controller.go

@@ -54,7 +54,7 @@ func (self *ListController) HandleScrollUp() error {
 	scrollHeight := self.c.UserConfig().Gui.ScrollHeight
 	self.context.GetViewTrait().ScrollUp(scrollHeight)
 	if self.context.RenderOnlyVisibleLines() {
-		return self.context.HandleRender()
+		self.context.HandleRender()
 	}
 
 	return nil
@@ -64,7 +64,7 @@ func (self *ListController) HandleScrollDown() error {
 	scrollHeight := self.c.UserConfig().Gui.ScrollHeight
 	self.context.GetViewTrait().ScrollDown(scrollHeight)
 	if self.context.RenderOnlyVisibleLines() {
-		return self.context.HandleRender()
+		self.context.HandleRender()
 	}
 
 	return nil

pkg/gui/controllers/screen_mode_actions.go

@@ -17,7 +17,8 @@ func (self *ScreenModeActions) Next() error {
 		),
 	)
 
-	return self.rerenderViewsWithScreenModeDependentContent()
+	self.rerenderViewsWithScreenModeDependentContent()
+	return nil
 }
 
 func (self *ScreenModeActions) Prev() error {
@@ -28,31 +29,28 @@ func (self *ScreenModeActions) Prev() error {
 		),
 	)
 
-	return self.rerenderViewsWithScreenModeDependentContent()
+	self.rerenderViewsWithScreenModeDependentContent()
+	return nil
 }
 
 // these views need to be re-rendered when the screen mode changes. The commits view,
 // for example, will show authorship information in half and full screen mode.
-func (self *ScreenModeActions) rerenderViewsWithScreenModeDependentContent() error {
+func (self *ScreenModeActions) rerenderViewsWithScreenModeDependentContent() {
 	for _, context := range self.c.Context().AllList() {
 		if context.NeedsRerenderOnWidthChange() == types.NEEDS_RERENDER_ON_WIDTH_CHANGE_WHEN_SCREEN_MODE_CHANGES {
-			if err := self.rerenderView(context.GetView()); err != nil {
-				return err
-			}
+			self.rerenderView(context.GetView())
 		}
 	}
-
-	return nil
 }
 
-func (self *ScreenModeActions) rerenderView(view *gocui.View) error {
+func (self *ScreenModeActions) rerenderView(view *gocui.View) {
 	context, ok := self.c.Helpers().View.ContextForView(view.Name())
 	if !ok {
 		self.c.Log.Errorf("no context found for view %s", view.Name())
-		return nil
+		return
 	}
 
-	return context.HandleRender()
+	context.HandleRender()
 }
 
 func nextIntInCycle(sl []types.WindowMaximisation, current types.WindowMaximisation) types.WindowMaximisation {

pkg/gui/controllers/tags_controller.go

@@ -223,7 +223,7 @@ func (self *TagsController) push(tag *models.Tag) error {
 
 				// Render again to remove the inline status:
 				self.c.OnUIThread(func() error {
-					_ = self.c.Contexts().Tags.HandleRender()
+					self.c.Contexts().Tags.HandleRender()
 					return nil
 				})
 

pkg/gui/layout.go

@@ -177,9 +177,7 @@ func (gui *Gui) layout(g *gocui.Gui) error {
 	}
 
 	for _, context := range contextsToRerender {
-		if err := context.HandleRender(); err != nil {
-			return err
-		}
+		context.HandleRender()
 	}
 
 	// here is a good place log some stuff

pkg/gui/types/context.go

@@ -105,7 +105,7 @@ type Context interface {
 
 	HandleFocus(opts OnFocusOpts) error
 	HandleFocusLost(opts OnFocusLostOpts) error
-	HandleRender() error
+	HandleRender()
 	HandleRenderToMain() error
 }
 

pkg/gui/view_helpers.go

@@ -131,9 +131,7 @@ func (gui *Gui) postRefreshUpdate(c types.Context) error {
 		gui.Log.Infof("postRefreshUpdate for %s took %s", c.GetKey(), time.Since(t))
 	}()
 
-	if err := c.HandleRender(); err != nil {
-		return err
-	}
+	c.HandleRender()
 
 	if gui.currentViewName() == c.GetViewName() {
 		if err := c.HandleFocus(types.OnFocusOpts{}); err != nil {