Update 'kfg'

kfg

@@ -6,8 +6,9 @@ VERSION="0.1"
 function show_help {
   echo -en "Usage: $NAME [cmd] [ -y | --yes ] [ -h | --help ] [ -m | --arch ARCH-STRING ] [ -d | --debug ]\n"
   echo -en "Available commands:
-  \tupdate\t\t update the tool
-  \tinstall\t\t install configs :)
+  \tupdate\t\t Update the tool
+  \tinstall\t\t Install configs :)
+  \tversion\t\t Print the version number
 \n"
 
   echo -en "Available options:
@@ -20,6 +21,10 @@ function show_help {
   exit 2
 }
 
+function version {
+  echo "v$VERSION"
+}
+
 function log {
   color $1 "[$2]"
   echo "$3"
@@ -406,6 +411,7 @@ RC_FILE=".zshrc"
 
 case "$1" in
   update)    update ;;
+  version)   version ;;
   install)   install; shift ;; 
   # -- means the end of the arguments; drop this, and break out of the while loop
   --) shift; break ;;