From 155f868f56b5e84bbcc8ddde6cece3fc777230fd Mon Sep 17 00:00:00 2001
From: Connor Olding <cloningdonor@gmail.com>
Date: Sat, 16 Jun 2018 00:37:19 +0200
Subject: [PATCH] another attempt at fixing preset argument

---
 config.lua | 3 ++-
 main.lua   | 2 +-
 2 files changed, 3 insertions(+), 2 deletions(-)

diff --git a/config.lua b/config.lua
index 8173282..659adac 100644
--- a/config.lua
+++ b/config.lua
@@ -1,4 +1,5 @@
-local preset = rawget(_G, 'preset') or 'ars'
+local preset = rawget(_G, 'preset')
+preset = preset ~= nil and preset ~= '' and preset or 'ars'
 
 local common_cfg = {
     -- read-only modes:
diff --git a/main.lua b/main.lua
index 7a1b105..c328804 100644
--- a/main.lua
+++ b/main.lua
@@ -1,4 +1,4 @@
-preset = arg -- must be done before requiring strict!
+preset = arg or "" -- must be done before requiring strict!
 local globalize = require("strict")
 
 -- configuration.