Unified handling of local / global variables

lua/options.lua

@@ -5,10 +5,9 @@
 ---------------------------------------------------
 
 -- this is specific for a machine
-if vim.loop.os_gethostname() == 'slaptop' then
-  _G.ORG_BASE_FOLDER = '~/Documents/Eigene (Briefe etc.)/org'
-else
-  _G.ORG_BASE_FOLDER = '~/OneDrive/Desktop/orgfiles'
+local ORG_BASE_FOLDER = '~/Documents/Eigene (Briefe etc.)/org'
+if vim.loop.os_gethostname() != 'slaptop' then
+  ORG_BASE_FOLDER = '~/OneDrive/Desktop/orgfiles'
 end
 sl_opt = {
   org_base_folder = ORG_BASE_FOLDER,