yeet

.config/emacs/modules/lang/haskell/doctor.el

@@ -0,0 +1,26 @@
+;; -*- lexical-binding: t; no-byte-compile: t; -*-
+;;; lang/haskell/doctor.el
+
+(assert! (or (not (featurep! +lsp))
+             (featurep! :tools lsp))
+         "This module requires (:tools lsp)")
+
+(unless (executable-find "cabal")
+  (warn! "Couldn't find cabal. haskell-mode may have issues."))
+
+(unless (executable-find "hoogle")
+  (warn! "Couldn't find hoogle. Documentation searching will not work."))
+
+(unless (or (featurep! +lsp)
+            (executable-find "hlint"))
+  (warn! "Couldn't find hlint. Flycheck may have issues in haskell-mode.
+  Install it or enable +lsp."))
+
+(when (and (featurep! :editor format)
+           (not (executable-find "brittany")))
+      (warn! "Couldn't find brittany. Code formatting will not work.
+  Install it or enable +lsp."))
+
+(when (and (featurep! +lsp)
+           (not (executable-find "haskell-language-server-wrapper")))
+  (warn! "Couldn't find haskell-language-server."))