From 1174ae13fbdae34c1bde67c330d1221088290a60 Mon Sep 17 00:00:00 2001
From: Jeff Cave <jcavejr@gmail.com>
Date: Tue, 6 Mar 2018 14:50:55 -0500
Subject: [PATCH] removed ability to start an alias name with a -

---
 goto.bash | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/goto.bash b/goto.bash
index 04c6c80..3839848 100644
--- a/goto.bash
+++ b/goto.bash
@@ -101,8 +101,8 @@ function _goto_register_alias()
     return
   fi
 
-  if ! [[ $1 =~ ^[a-zA-Z0-9_-]*$ ]]; then
-    _goto_error "invalid alias - only alphabetic with numbers, hyphens, and underscores"
+  if ! [[ $1 =~ ^[[:alnum:]][[:alpha:]]+[a-zA-Z0-9_-]*$ ]]; then
+    _goto_error "invalid alias - only alphabetic with numbers, hyphens, and underscores. Can only start with letters and numbers."
     return
   fi