Refactor enter detection

layout.go

@@ -156,7 +156,7 @@ func makePrompt(g *gocui.Gui) error {
 
 // Select selects conflict `c` as the current conflict displayed on the screen
 // When selecting a conflict, it updates the side panel, and the code view
-func Select(g *gocui.Gui, c *conflict.Conflict, showHelp bool) error {
+func Select(g *gocui.Gui, c *conflict.Conflict, showHelp bool) {
 	// Update side panel
 	g.Update(func(g *gocui.Gui) error {
 		v, err := g.View(Panel)
@@ -220,22 +220,20 @@ func Select(g *gocui.Gui, c *conflict.Conflict, showHelp bool) error {
 
 		return nil
 	})
-	return nil
 }
 
 // Resolve resolves the provided conflict and moves to the next conflict
 // in the queue
-func Resolve(g *gocui.Gui, v *gocui.View, c *conflict.Conflict, version int) error {
+func Resolve(g *gocui.Gui, v *gocui.View, c *conflict.Conflict, version int) {
 	g.Update(func(g *gocui.Gui) error {
 		c.Choice = version
 		Move(g, v, Down)
 		return nil
 	})
-	return nil
 }
 
 // Move goes to the next conflict in the list in the provided `direction`
-func Move(g *gocui.Gui, v *gocui.View, direction int) error {
+func Move(g *gocui.Gui, v *gocui.View, direction int) {
 	originalCur := cur
 
 	for {
@@ -262,7 +260,6 @@ func Move(g *gocui.Gui, v *gocui.View, direction int) error {
 	}
 
 	Select(g, conflicts[cur], false)
-	return nil
 }
 
 // Scroll scrolls the two code view panels in `direction` by one line

main.go

@@ -72,6 +72,12 @@ func runUI() (err error) {
 		return
 	}
 
+	if keyBinding[binding.ContinuousEvaluation] == "false" {
+		if err = g.SetKeybinding("", gocui.KeyEnter, gocui.ModNone, ParseInput); err != nil {
+			return
+		}
+	}
+
 	Select(g, conflicts[cur], false)
 
 	if err = g.MainLoop(); err != nil {

prompt.go

@@ -85,6 +85,10 @@ func Evaluate(g *gocui.Gui, v *gocui.View, conf *conflict.Conflict, input string
 // It `evaluate`s the user's query and reflects the state on the UI
 func ParseInput(g *gocui.Gui, v *gocui.View) error {
 	in := strings.TrimSuffix(v.Buffer(), "\n")
+	if keyBinding[binding.ContinuousEvaluation] == "false" {
+		v.Clear()
+		_ = v.SetCursor(0, 0)
+	}
 
 	if err := Evaluate(g, v, conflicts[cur], in); err != nil {
 		if err == ErrUnknownCmd {
@@ -110,19 +114,15 @@ func PromptEditor(v *gocui.View, key gocui.Key, ch rune, mod gocui.Modifier) {
 		if keyBinding[binding.ContinuousEvaluation] == "true" {
 			v.Clear()
 			v.EditWrite(ch)
-			ParseInput(g, v)
-			v.SetCursor(0, 0)
+			_ = ParseInput(g, v)
+			_ = v.SetCursor(0, 0)
 		} else {
 			v.EditWrite(ch)
 		}
 		return
 	}
 
 	switch key {
-	case gocui.KeyEnter:
-		ParseInput(g, v)
-		v.Clear()
-		v.SetCursor(0, 0)
 	case gocui.KeySpace:
 		v.EditWrite(' ')
 	case gocui.KeyBackspace, gocui.KeyBackspace2:
@@ -132,7 +132,7 @@ func PromptEditor(v *gocui.View, key gocui.Key, ch rune, mod gocui.Modifier) {
 	case gocui.KeyInsert:
 		v.Overwrite = !v.Overwrite
 	case gocui.KeyArrowDown:
-		v.SetCursor(len(v.Buffer())-1, 0)
+		_ = v.SetCursor(len(v.Buffer())-1, 0)
 	case gocui.KeyArrowUp:
 		v.MoveCursor(0, -1, false)
 	case gocui.KeyArrowLeft: