Simplified boolean comparisons

Just a bit easier to read, in my opinion.

runtime/ci/evaluator.go

@@ -42,10 +42,7 @@ func (ci *Evaluator) LoadConfig(configFile string) error {
 
 func (ci *Evaluator) isRuleEnabled(rule Rule) bool {
 	value := ci.Config.GetString(rule.Key())
-	if value == "disabled" {
-		return false
-	}
-	return true
+	return value != "disabled"
 }
 
 func (ci *Evaluator) Evaluate(analysis *image.AnalysisResult) bool {

ui/details_controller.go

@@ -62,10 +62,7 @@ func (controller *DetailsController) Setup(v *gocui.View, header *gocui.View) er
 
 // IsVisible indicates if the details view pane is currently initialized.
 func (controller *DetailsController) IsVisible() bool {
-	if controller == nil {
-		return false
-	}
-	return true
+	return controller != nil
 }
 
 // CursorDown moves the cursor down in the details pane (currently indicates nothing).

ui/filetree_controller.go

@@ -182,10 +182,7 @@ func (controller *FileTreeController) Setup(v *gocui.View, header *gocui.View) e
 
 // IsVisible indicates if the file tree view pane is currently initialized
 func (controller *FileTreeController) IsVisible() bool {
-	if controller == nil {
-		return false
-	}
-	return true
+	return controller != nil
 }
 
 // resetCursor moves the cursor back to the top of the buffer and translates to the top of the buffer.

ui/filetree_viewmodel.go

@@ -86,10 +86,7 @@ func (vm *FileTreeViewModel) bufferIndexUpperBound() int {
 
 // IsVisible indicates if the file tree view pane is currently initialized
 func (vm *FileTreeViewModel) IsVisible() bool {
-	if vm == nil {
-		return false
-	}
-	return true
+	return vm != nil
 }
 
 // resetCursor moves the cursor back to the top of the buffer and translates to the top of the buffer.

ui/layer_controller.go

@@ -135,10 +135,7 @@ func (controller *LayerController) height() uint {
 
 // IsVisible indicates if the layer view pane is currently initialized.
 func (controller *LayerController) IsVisible() bool {
-	if controller == nil {
-		return false
-	}
-	return true
+	return controller != nil
 }
 
 // PageDown moves to next page putting the cursor on top

ui/status_controller.go

@@ -40,10 +40,7 @@ func (controller *StatusController) Setup(v *gocui.View, header *gocui.View) err
 
 // IsVisible indicates if the status view pane is currently initialized.
 func (controller *StatusController) IsVisible() bool {
-	if controller == nil {
-		return false
-	}
-	return true
+	return controller != nil
 }
 
 // CursorDown moves the cursor down in the details pane (currently indicates nothing).