Moving to Doom Emacs!

.emacs.d/modules/lang/terra/autoload.el

@@ -0,0 +1,8 @@
+;;; lang/terra/autoload.el -*- lexical-binding: t; -*-
+
+;;;###autoload
+(defun +terra/open-repl ()
+  "Open Terra REPL."
+  (interactive)
+  (terra-start-process "terra" "terra")
+  (pop-to-buffer terra-process-buffer))

.emacs.d/modules/lang/terra/config.el

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+;;; lang/lua/config.el -*- lexical-binding: t; -*-
+
+;;
+;;; Major modes
+
+(after! terra-mode
+  (set-lookup-handlers! 'terra-mode
+    :documentation #'terra-search-documentation)
+  (set-electric! 'terra-mode :words '("else" "end"))
+  (set-repl-handler! 'terra-mode #'+terra/open-repl)
+  (set-company-backend! 'terra-mode '(company-lua company-yasnippet)))

.emacs.d/modules/lang/terra/packages.el

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+;; -*- no-byte-compile: t; -*-
+;;; lang/lua/packages.el
+
+(package! terra-mode
+  :recipe (:host github :repo "StanfordLegion/terra-mode"))
+
+(when (featurep! :completion company)
+  (package! company-lua))
+