From b979b6196fe9e5397059b2dce5201adab529a1c6 Mon Sep 17 00:00:00 2001
From: Mike <Info@MikePeralta.com>
Date: Mon, 5 Aug 2019 03:20:45 -0700
Subject: [PATCH] Enforce that --source-dir can only be specified once

---
 mikes-backup | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/mikes-backup b/mikes-backup
index 26eac39..0f0acf0 100755
--- a/mikes-backup
+++ b/mikes-backup
@@ -154,6 +154,8 @@ class MikesBackup:
 				a = a + 1
 			elif arg == "--source-dir":
 				valid_arg = True
+				if self.__source_dir:
+					raise Exception("--source-dir can only be used once")
 				self.__source_dir = sys.argv[a + 1]
 				self.log("Found source dir: " + sys.argv[a + 1])
 				a = a + 1