another attempt at fixing preset argument

2018-06-16 00:37:19 +02:00 · 2018-06-16 00:37:19 +02:00 · 155f868f56
parent e3695bfb84
commit 155f868f56
2 changed files with 3 additions and 2 deletions
--- 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:
--- 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.