Moving to Doom Emacs!

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

@@ -0,0 +1,25 @@
+;;; lang/crystal/config.el -*- lexical-binding: t; -*-
+
+(after! crystal-mode
+  (set-lookup-handlers! 'crystal-mode
+    :definition #'crystal-def-jump
+    :references #'crystal-tool-imp)
+  (set-eval-handler! 'crystal-mode
+    '((:command     . "crystal")
+      (:exec        . "%c %s")
+      (:description . "Run Crystal script"))))
+
+
+(use-package! flycheck-crystal
+  :when (featurep! :tools flycheck)
+  :after crystal-mode)
+
+
+(use-package! flycheck-ameba
+  :when (featurep! :tools flycheck)
+  :after crystal-mode
+  :config (flycheck-ameba-setup))
+
+
+(use-package! inf-crystal
+  :commands crystal-switch-to-inf)

.emacs.d/modules/lang/crystal/doctor.el

@@ -0,0 +1,5 @@
+;; -*- lexical-binding: t; no-byte-compile: t; -*-
+;;; lang/crystal/doctor.el
+
+(unless (executable-find "icr")
+  (warn! "Couldn't find icr. REPL will not work"))

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

@@ -0,0 +1,8 @@
+;; -*- no-byte-compile: t; -*-
+;;; lang/crystal/packages.el
+
+(package! crystal-mode)
+(package! inf-crystal)
+(when (featurep! :tools flycheck)
+  (package! flycheck-crystal)
+  (package! flycheck-ameba))