re-organised config

lua/plugins/lsp/lua_ls.lua

@@ -0,0 +1,34 @@
+return {
+  on_init = function(client)
+    if client.workspace_folders then
+      local path = client.workspace_folders[1].name
+      if path ~= vim.fn.stdpath 'config' and (vim.uv.fs_stat(path .. '/.luarc.json') or vim.uv.fs_stat(path .. '/.luarc.jsonc')) then
+        return
+      end
+    end
+
+    client.config.settings.Lua = vim.tbl_deep_extend('force', client.config.settings.Lua, {
+      runtime = {
+        -- Tell the language server which version of Lua you're using
+        -- (most likely LuaJIT in the case of Neovim)
+        version = 'LuaJIT',
+      },
+      -- Make the server aware of Neovim runtime files
+      workspace = {
+        checkThirdParty = false,
+        library = {
+          vim.env.VIMRUNTIME,
+          -- Depending on the usage, you might want to add additional paths here.
+          -- "${3rd}/luv/library"
+          -- "${3rd}/busted/library",
+        },
+        -- or pull in all of 'runtimepath'. NOTE: this is a lot slower and will cause issues when working on your own configuration (see https://github.com/neovim/nvim-lspconfig/issues/3189)
+        -- library = vim.api.nvim_get_runtime_file("", true)
+      },
+    })
+  end,
+  settings = {
+    Lua = {},
+  },
+  filetypes = { 'lua' },
+}