Minor code cleanup

editor/editor.go

@@ -31,14 +31,10 @@ type editor struct {
 }
 
 func NewEditor() *editor {
-	screen := terminal.Size()
-
 	// Subtract rows for status bar and message bar/prompt
+	screen := terminal.Size()
 	screen.Rows -= 2
 
-	cursor := gilo.DefaultPoint()
-	offset := gilo.DefaultPoint()
-	d := document.NewDocument()
 	status := &statusMsg{
 		"",
 		time.Now(),
@@ -46,9 +42,9 @@ func NewEditor() *editor {
 
 	return &editor{
 		screen,
-		cursor,
-		offset,
-		d,
+		gilo.DefaultPoint(),
+		gilo.DefaultPoint(),
+		document.NewDocument(),
 		status,
 		newSearch(),
 		gilo.QuitTimes,

editor/input.go

@@ -190,7 +190,7 @@ func parseEscapeSequence() string {
 	for i := 0; i < 2; i++ {
 		ch, size := terminal.ReadKey()
 		if size == 0 {
-			return string(rune(key.Esc))
+			return string(key.Esc)
 		}
 		runes[i] = ch
 
@@ -204,7 +204,7 @@ func parseEscapeSequence() string {
 		}
 	}
 
-	return string(rune(key.Esc))
+	return string(key.Esc)
 }
 
 func escSeqToKey(seq []rune) string {
@@ -255,5 +255,5 @@ func escSeqToKey(seq []rune) string {
 		}
 	}
 
-	return string(rune(key.Esc))
+	return string(key.Esc)
 }

editor/input_test.go

@@ -13,7 +13,7 @@ type moveCursor struct {
 }
 
 var cursorTests = []moveCursor{
-	{[]string{string(rune(key.Esc))}, false, gilo.DefaultPoint()},
+	{[]string{string(key.Esc)}, false, gilo.DefaultPoint()},
 	{[]string{keyRight}, true, gilo.NewPoint(1, 0)},
 	{[]string{keyDown, keyEnd}, true, gilo.NewPoint(14, 1)},
 	{[]string{keyEnd, keyHome}, true, gilo.DefaultPoint()},
@@ -63,7 +63,8 @@ var seqTests = []seqTest{
 	{"[6~", keyPageDown},
 	{"[7~", keyHome},
 	{"[8~", keyEnd},
-	{"OQ", string(rune(key.Esc))},
+	{"OQ", string(key.Esc)},
+	{"XZ", string(key.Esc)},
 }
 
 func TestEscToKey(t *testing.T) {