Chore: cleanup

helpfuncs.go

@@ -8,8 +8,18 @@ import (
 	"os"
 	"path"
 	"strings"
+	"unicode"
 )
 
+func isASCII(s string) bool {
+	for i := 0; i < len(s); i++ {
+		if s[i] > unicode.MaxASCII {
+			return false
+		}
+	}
+	return true
+}
+
 func colorText() {
 	text := textView.GetText(false)
 	quoteReplacer := strings.NewReplacer(