163 lines
5.4 KiB
EmacsLisp
163 lines
5.4 KiB
EmacsLisp
;;; packages.el --- reasonml layer packages file for Spacemacs.
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;;
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;; Copyright (c) 2012-2022 Sylvain Benner & Contributors
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;;
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;; Author: Fredrik Dyrkell
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;; URL: https://github.com/syl20bnr/spacemacs
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;;
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;; This file is not part of GNU Emacs.
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;;
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;; This program is free software; you can redistribute it and/or modify
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;; it under the terms of the GNU General Public License as published by
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;; the Free Software Foundation, either version 3 of the License, or
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;; (at your option) any later version.
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;;
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;; This program is distributed in the hope that it will be useful,
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;; but WITHOUT ANY WARRANTY; without even the implied warranty of
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;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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;; GNU General Public License for more details.
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;;
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;; You should have received a copy of the GNU General Public License
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;; along with this program. If not, see <http://www.gnu.org/licenses/>.
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(defconst reasonml-packages
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'(company
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evil-matchit
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flycheck
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flycheck-ocaml
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merlin
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popwin
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reason-mode
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utop))
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(defun reasonml/post-init-company ()
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(when (configuration-layer/package-usedp 'merlin)
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(spacemacs|add-company-backends
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:backends merlin-company-backend
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:modes reason-mode)))
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(defun reasonml/post-init-evil-matchit ()
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(evilmi-load-plugin-rules '(reason-mode) '(template simple html))
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(add-hook 'reason-mode-hook 'turn-on-evil-matchit-mode))
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(defun flycheck-ocaml-reason-setup ()
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(with-eval-after-load 'merlin
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(setq merlin-error-after-save nil)
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(flycheck-define-generic-checker 'reason-merlin
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"A syntax checker for Reason using Merlin Mode.
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See URL `https://github.com/the-lambda-church/merlin'."
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:start #'flycheck-ocaml-merlin-start
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:verify #'flycheck-verify-ocaml-merlin
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:modes '(reason-mode)
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:predicate (and merlin-mode
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;; Don't check if Merlin's own checking is
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;; enabled, to avoid duplicate overlays
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(not merlin-error-after-save)))
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(interactive)
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(add-to-list 'flycheck-checkers 'reason-merlin)))
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(defun reasonml/post-init-flycheck ()
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(when (configuration-layer/layer-used-p 'syntax-checking)
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(spacemacs/enable-flycheck 'reason-mode)))
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(defun reasonml/post-init-flycheck-ocaml ()
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(when (configuration-layer/layer-used-p 'syntax-checking)
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(flycheck-ocaml-reason-setup)))
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(defun reasonml/post-init-merlin ()
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(use-package merlin
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:defer t
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:init
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(progn
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(setq merlin-completion-with-doc t)
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(spacemacs/set-leader-keys-for-major-mode 'reason-mode
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"cp" 'merlin-project-check
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"cv" 'merlin-goto-project-file
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"eC" 'merlin-error-check
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"en" 'merlin-error-next
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"eN" 'merlin-error-prev
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"gb" 'merlin-pop-stack
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"gg" 'merlin-locate
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"gG" 'spacemacs/merlin-locate-other-window
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"gl" 'merlin-locate-ident
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"gi" 'merlin-switch-to-ml
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"gI" 'merlin-switch-to-mli
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"go" 'merlin-occurrences
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"hh" 'merlin-document
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"ht" 'merlin-type-enclosing
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"hT" 'merlin-type-expr
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"rd" 'merlin-destruct))))
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(defun reasonml/pre-init-popwin ()
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(spacemacs|use-package-add-hook popwin
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:post-config
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(push '("*Refmt Errors*" :tail t :position bottom :noselect t)
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popwin:special-display-config)))
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(defun reasonml/init-reason-mode ()
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(use-package reason-mode
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:defer t
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:mode ("\\.rei?\\'" . reason-mode)
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:init
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(progn
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(add-hook 'reason-mode-hook 'merlin-mode)
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(add-hook 'reason-mode-hook 'utop-minor-mode)
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(when (configuration-layer/layer-used-p 'syntax-checking)
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(add-hook 'reason-mode-hook 'flycheck-mode))
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(add-hook 'reason-mode-hook
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(lambda ()
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(when reason-auto-refmt
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(add-hook 'before-save-hook 'refmt nil t))))
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(spacemacs|add-toggle reason-auto-refmt
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:documentation "Toggle automatic refmt on save."
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:status reason-auto-refmt
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:on (progn
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(setq reason-auto-refmt t)
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(add-hook 'before-save-hook 'refmt nil t))
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:off (progn
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(setq reason-auto-refmt nil)
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(remove-hook 'before-save-hook 'refmt t))))
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:config
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(progn
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(spacemacs/declare-prefix-for-mode 'reason-mode "mc" "compile")
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(spacemacs/declare-prefix-for-mode 'reason-mode "mt" "toggle")
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(spacemacs/declare-prefix-for-mode 'reason-mode "me" "errors/eval")
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(spacemacs/declare-prefix-for-mode 'reason-mode "mg" "goto")
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(spacemacs/declare-prefix-for-mode 'reason-mode "mh" "help/show")
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(spacemacs/declare-prefix-for-mode 'reason-mode "mr" "refactor")
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(spacemacs/declare-prefix-for-mode 'reason-mode "m=" "refmt")
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(spacemacs/set-leader-keys-for-major-mode 'reason-mode
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"cr" 'refmt
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"==" 'refmt
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"tr" 'spacemacs/toggle-reason-auto-refmt
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"=mr" 'reason/refmt-ml-to-re
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"=rm" 'reason/refmt-re-to-ml))))
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(defun reasonml/pre-init-utop ()
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(spacemacs|use-package-add-hook utop
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:post-init
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(add-hook
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'reason-mode-hook
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(lambda ()
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(setq utop-command "rtop -emacs")
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(setq utop-edit-command nil)
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(setq utop-prompt 'reason/rtop-prompt)
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(setq utop-initial-command "let myVar = \"Hello Reason!\";")
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(setq utop-phrase-terminator ";")))
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:post-config
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(progn
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(spacemacs/set-leader-keys-for-major-mode 'reason-mode
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"er" 'utop-eval-region
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"eb" 'utop-eval-buffer
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"ee" 'utop-eval-phrase))))
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;;; packages.el ends here
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