From c97d0fe9c9da18b87acd877a4b874bbfdc7124dd Mon Sep 17 00:00:00 2001
From: Gerry Agbobada <gagbobada+git@gmail.com>
Date: Wed, 15 Jul 2020 10:35:59 +0200
Subject: [PATCH] Add support for lua-langserver in lsp-mode

---
 modules/lang/lua/+lsp-mode.el | 18 ++++++++++++++++++
 modules/lang/lua/config.el    |  2 ++
 2 files changed, 20 insertions(+)
 create mode 100644 modules/lang/lua/+lsp-mode.el

diff --git a/modules/lang/lua/+lsp-mode.el b/modules/lang/lua/+lsp-mode.el
new file mode 100644
index 000000000..b8c98e9b3
--- /dev/null
+++ b/modules/lang/lua/+lsp-mode.el
@@ -0,0 +1,18 @@
+;;; lang/lua/+lsp-mode.el -*- lexical-binding: t; -*-
+
+(defun lsp-lua-langserver--lsp-command ()
+  "Generate LSP startup command."
+  (list (doom-path lua-lsp-dir
+                   (cond (IS-MAC     "bin/macOS")
+                         (IS-LINUX   "bin/Linux")
+                         (IS-WINDOWS "bin/Windows"))
+                   "lua-language-server")
+        "-E" "-e" "LANG=en"
+        (doom-path lua-lsp-dir "main.lua")))
+
+(after! lsp-mode
+  (lsp-register-client
+   (make-lsp-client :new-connection (lsp-stdio-connection 'lsp-lua-langserver--lsp-command)
+                    :major-modes '(lua-mode)
+                    :priority -1
+                    :server-id 'lua-langserver)))
diff --git a/modules/lang/lua/config.el b/modules/lang/lua/config.el
index 5920ebfd3..34a026656 100644
--- a/modules/lang/lua/config.el
+++ b/modules/lang/lua/config.el
@@ -38,6 +38,8 @@ lua-language-server.")
          (doom-path lua-lsp-dir "main.lua")))
 
   (when (featurep! +lsp)
+    (unless (featurep! :tools lsp +eglot)
+      (load! "+lsp-mode"))
     (add-hook 'lua-mode-local-vars-hook #'lsp!)))