Fix cursor being at wrong position in input bar when default input is set

src/buffer.go

@@ -134,7 +134,7 @@ func (buffer *Buffer) Save() error {
 	}
 
 	// Append new line character at end of buffer contents if not present
-	if buffer.Contents[len(buffer.Contents)-1] != '\n' {
+	if buffer.Contents == "" || buffer.Contents[len(buffer.Contents)-1] != '\n' {
 		buffer.Contents += "\n"
 	}
 

src/input_bar.go

@@ -18,7 +18,7 @@ func RequestInput(window *Window, text string, defaultInput string) chan string
 	request := &TyperInputRequest{
 		Text:         text,
 		input:        defaultInput,
-		cursorPos:    0,
+		cursorPos:    len(defaultInput),
 		inputChannel: make(chan string),
 	}