From 87756d6d65131df1be04a19a274754fe22c620fe Mon Sep 17 00:00:00 2001
From: Eric Hoxworth <eric@schoolzilla.com>
Date: Fri, 8 May 2015 10:04:30 -0500
Subject: [PATCH] Added config name check to prevent docker name errors after
 build.

---
 launcher | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/launcher b/launcher
index 57f034b..2d47ff2 100755
--- a/launcher
+++ b/launcher
@@ -4,6 +4,16 @@ command=$1
 config=$2
 opt=$3
 
+# Docker doesn't like uppercase characters, spaces or special characters, catch it now before we build everything out and then find out
+re='[A-Z/ !@#$%^&*()+~`=]'
+if [[ $config =~ $re ]];
+  then
+    echo 
+    echo "ERROR: Config name must not contain upper case characters, spaces or special characters. Correct config name and rerun $0."
+    echo
+    exit 1
+fi
+
 cd "$(dirname "$0")"
 
 docker_min_version='1.2.0'
-- 
2.25.1