doomemacs/modules/lang/haskell/+intero.el
Henrik Lissner 76cacb5bfe
💥 Rename def-package! -> use-package!
Calling this pivotal macro "def-package!" has frequently been a source
of confusion. It is a thin wrapper around use-package, and it should be
obvious that it is so. For this reason, and to match the naming
convention used with other convenience macros/wrappers, it is now
use-package!.

Also changes def-package-hook! -> use-package-hook!

The old macros are now marked obsolete and will be removed when straight
integration is merged.
2019-07-23 12:50:45 +02:00

30 lines
1.2 KiB
EmacsLisp

;;; lang/haskell/+intero.el -*- lexical-binding: t; -*-
;;;###if (featurep! +intero)
(use-package! intero
:commands intero-mode
:init
(defun +haskell|init-intero ()
"Initializes `intero-mode' in haskell-mode, unless stack isn't installed.
This is necessary because `intero-mode' doesn't do its own error checks."
(when (derived-mode-p 'haskell-mode)
(if (executable-find "stack")
(intero-mode +1)
(message "Couldn't find stack. Refusing to enable intero-mode."))))
(add-hook 'haskell-mode-local-vars-hook #'+haskell|init-intero)
:config
(setq haskell-compile-cabal-build-command "stack build --fast")
(set-lookup-handlers! 'intero-mode :definition #'intero-goto-definition)
(set-company-backend! 'intero-mode 'intero-company)
(when (featurep! :tools flycheck)
(flycheck-add-next-checker 'intero '(warning . haskell-hlint)))
(when (featurep 'evil)
(add-hook 'intero-mode-hook #'evil-normalize-keymaps))
(map! :localleader
:map intero-mode-map
"t" #'intero-type-at
"i" #'intero-info
"l" #'intero-repl-load
"e" #'intero-repl-eval-region
"a" #'intero-apply-suggestions))