chore: add luarc and stylua/editorconfig and reformat source files

Author: lervag

.editorconfig

@@ -0,0 +1,7 @@
+root = true
+
+[*]
+indent_style = space
+indent_size = 2
+trim_trailing_whitespace = true
+insert_final_newline = true

.luarc.json

@@ -0,0 +1,13 @@
+{
+  "$schema": "https://raw.githubusercontent.com/LuaLS/vscode-lua/master/setting/schema.json",
+  "runtime": {
+    "version": "LuaJIT"
+  },
+  "workspace": {
+    "library": [
+      "$VIMRUNTIME",
+      "${3rd}/luv/library"
+    ],
+    "checkThirdParty": false
+  }
+}

.stylua.toml

@@ -0,0 +1,5 @@
+column_width = 120
+indent_type = "Spaces"
+indent_width = 2
+quote_style = "AutoPreferDouble"
+call_parentheses = "None"

after/plugin/cmp_vimtex.lua

@@ -1,3 +1,3 @@
 if cmp_vimtex_global == nil then
-    require('cmp_vimtex').setup()
+  require("cmp_vimtex").setup()
 end

lua/cmp_vimtex/init.lua

@@ -1,19 +1,18 @@
 local M = {}
 
-local group = vim.api.nvim_create_augroup('cmp_vimtex', {clear = true})
-vim.api.nvim_create_autocmd({"BufWinEnter",}, {
-    pattern = '*.tex',
-    group = group,
-    callback = function()
-        if cmp_vimtex_global.config.bibtex_parser.enabled == 1 then
-            cmp_vimtex_global.start_parser(cmp_vimtex_global)
-        end
-    end,
+local group = vim.api.nvim_create_augroup("cmp_vimtex", { clear = true })
+vim.api.nvim_create_autocmd({ "BufWinEnter" }, {
+  pattern = "*.tex",
+  group = group,
+  callback = function()
+    if cmp_vimtex_global.config.bibtex_parser.enabled == 1 then
+      cmp_vimtex_global.start_parser(cmp_vimtex_global)
+    end
+  end,
 })
 
-
 M.setup = function(options)
-    require('cmp').register_source('vimtex', require('cmp_vimtex.source').new(options))
+  require("cmp").register_source("vimtex", require("cmp_vimtex.source").new(options))
 end
 
 return M