From acd81f8c0fd50132f3ac3ff4fb304f48e13114aa Mon Sep 17 00:00:00 2001
From: "Fred T. Hamster" <fred@gruntose.com>
Date: Wed, 12 Feb 2014 15:00:11 -0500
Subject: [PATCH] added var function to print out variable values.

---
 scripts/core/functions.sh | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/scripts/core/functions.sh b/scripts/core/functions.sh
index 6d2bbe29..bc2d1cab 100644
--- a/scripts/core/functions.sh
+++ b/scripts/core/functions.sh
@@ -33,6 +33,16 @@ if [ -z "$skip_all" ]; then
     cd "$1"
   }
 
+  # displays the value of a variable in bash friendly format.
+  function var() {
+    local varname="$1"; shift
+    if [ -z "${!varname}" ]; then
+      echo "$varname undefined"
+    else
+      echo "$varname=${!varname}"
+    fi
+  }
+
   function success_sound()
   {
     if [ ! -z "$CLAM_FINISH_SOUND" ]; then
-- 
2.34.1