Add simple lua mode (#2859)

init.vim

@@ -7,3 +7,5 @@
 "=============================================================================
 
 execute 'source' fnamemodify(expand('<sfile>'), ':h').'/config/main.vim'
+
+lua require('spacevim').bootstrap()

lua/spacevim.lua

@@ -0,0 +1,16 @@
+local spacevim = {}
+
+
+local options = require('spacevim.opt')
+local layers = require('spacevim.layer')
+
+
+
+function spacevim.bootstrap()
+
+    options.init()
+    layers.init()
+    
+end
+
+return spacevim

lua/spacevim/api.lua

@@ -0,0 +1,9 @@
+local api = {}
+
+
+function api.import(name)
+    
+end
+
+
+return api

lua/spacevim/layer.lua

@@ -0,0 +1,9 @@
+local layer = {}
+
+
+function layer.init()
+    
+end
+
+
+return layer

lua/spacevim/opt.lua

@@ -0,0 +1,14 @@
+local options = {}
+
+options._opts = {}
+
+
+function options.init()
+    options._opts.version = '1.2.0-dev'
+    -- Change the default indentation of SpaceVim, default is 2.
+    options._opts.default_indent = 2
+    options._opts.expand_tab = true
+end
+
+
+return options