X-Git-Url: https://feistymeow.org/gitweb/?a=blobdiff_plain;f=scripts%2Fcore%2Ffunctions.sh;h=bc2d1cabf88840ecfa0cb91401eb8e27e083f2de;hb=acd81f8c0fd50132f3ac3ff4fb304f48e13114aa;hp=6d2bbe29aba4f4f15193e4e53505db6a2a4d26f0;hpb=377ecebb534500f4b0e7ed97f4d4c95da0c3dd7c;p=feisty_meow.git

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