Add new or legacy path util

internal/command/cliconfig/util.go

@@ -0,0 +1,15 @@
+package cliconfig
+
+import "os"
+
+func getNewOrLegacyPath(newPath string, legacyPath string) (string, error) {
+	// If the legacy directory exists, but the new directory does not, then use the legacy directory, for backwards compatibility reasons.
+	// Otherwise, use the new directory.
+	if _, err := os.Stat(legacyPath); err == nil {
+		if _, err := os.Stat(newPath); os.IsNotExist(err) {
+			return legacyPath, nil
+		}
+	}
+
+	return newPath, nil
+}