From f7ed0e72f222374051593c84901826719eaa7c9c Mon Sep 17 00:00:00 2001
From: Ian Leonard <antonlacon@gmail.com>
Date: Mon, 11 May 2020 16:17:43 +0000
Subject: [PATCH] config/show_config: allow direct execution

FUNCNAME[0] is a bash builtin that corresponds to the name of the currently executing
function. Functions called in bare scripts are in the main() function. Bare scripts
being sourced are in the source() function.

Signed-off-by: Ian Leonard <antonlacon@gmail.com>
---
 config/show_config | 8 ++++++++
 1 file changed, 8 insertions(+)
 mode change 100644 => 100755 config/show_config

diff --git a/config/show_config b/config/show_config
old mode 100644
new mode 100755
index f97a2bb6ac..48d17afa7a
--- a/config/show_config
+++ b/config/show_config
@@ -1,3 +1,5 @@
+#!/bin/bash
+
 show_config() {
   # load graphic configuration
   get_graphicdrivers
@@ -115,3 +117,9 @@ show_config() {
 
   echo -e "$config_message"
 }
+
+
+if [ "${FUNCNAME[0]}" = "main" ]; then
+  . config/options ""
+  show_config
+fi