;;; packages.el --- Haskell Layer packages File for Spacemacs ;; ;; Copyright (c) 2012-2018 Sylvain Benner & Contributors ;; ;; Author: Sylvain Benner ;; URL: https://github.com/syl20bnr/spacemacs ;; ;; This file is not part of GNU Emacs. ;; ;;; License: GPLv3 (setq haskell-packages '( cmm-mode company (company-cabal :requires company) ;; ghci completion backend (company-ghci :requires company :toggle (eq haskell-completion-backend 'ghci)) ;; ghc-mod completion backend (company-ghc :requires company :toggle (eq haskell-completion-backend 'ghc-mod)) (ghc :toggle (eq haskell-completion-backend 'ghc-mod)) ;; intero completion backend (intero :requires company :toggle (eq haskell-completion-backend 'intero)) ;; dante completion backend (dante :requires company :toggle (and (version<= "25" emacs-version) (eq haskell-completion-backend 'dante))) flycheck (flycheck-haskell :requires flycheck) ggtags haskell-mode haskell-snippets counsel-gtags helm-gtags (helm-hoogle :requires helm) hindent hlint-refactor )) (defun haskell/init-cmm-mode () (use-package cmm-mode :defer t)) (defun haskell/post-init-company ()) (defun haskell/init-company-cabal () (use-package company-cabal :defer t :init (spacemacs|add-company-backends :backends company-cabal :modes haskell-cabal-mode))) (defun haskell/init-company-ghci () (use-package company-ghci :defer t :init (spacemacs|add-company-backends :backends (company-ghci company-dabbrev-code company-yasnippet) :modes haskell-mode) (add-hook 'haskell-mode-hook 'interactive-haskell-mode))) (defun haskell/init-company-ghc () (use-package company-ghc :defer t)) (defun haskell/init-ghc () (use-package ghc :defer t :init (spacemacs|add-company-backends :backends (company-ghc company-dabbrev-code company-yasnippet) :modes haskell-mode) (add-hook 'haskell-mode-hook 'ghc-init) :config (progn (dolist (mode haskell-modes) (spacemacs/declare-prefix-for-mode mode "mm" "haskell/ghc-mod") (spacemacs/set-leader-keys-for-major-mode mode "mt" 'ghc-insert-template-or-signature "mu" 'ghc-initial-code-from-signature "ma" 'ghc-auto "mf" 'ghc-refine "me" 'ghc-expand-th "mn" 'ghc-goto-next-hole "mp" 'ghc-goto-prev-hole "m>" 'ghc-make-indent-deeper "m<" 'ghc-make-indent-shallower "hi" 'ghc-show-info "ht" 'ghc-show-type)) (when (configuration-layer/package-used-p 'flycheck) ;; remove overlays from ghc-check.el if flycheck is enabled (set-face-attribute 'ghc-face-error nil :underline nil) (set-face-attribute 'ghc-face-warn nil :underline nil))))) (defun haskell/init-intero () (use-package intero :defer t :init (spacemacs|add-company-backends :backends (company-intero company-dabbrev-code company-yasnippet) :modes haskell-mode) (add-hook 'haskell-mode-hook 'interactive-haskell-mode) (add-hook 'haskell-mode-hook 'intero-mode) (add-to-list 'spacemacs-jump-handlers-haskell-mode 'intero-goto-definition) :config (progn (spacemacs|diminish intero-mode " λ" " \\") (advice-add 'intero-repl-load :around #'haskell-intero//preserve-focus) (dolist (mode haskell-modes) (spacemacs/set-leader-keys-for-major-mode mode "gb" 'xref-pop-marker-stack "hi" 'intero-info "ht" 'intero-type-at "hT" 'haskell-intero/insert-type "rs" 'intero-apply-suggestions "sb" 'intero-repl-load)) (dolist (mode (cons 'haskell-cabal-mode haskell-modes)) (spacemacs/set-leader-keys-for-major-mode mode "sc" nil "sS" 'haskell-intero/display-repl "ss" 'haskell-intero/pop-to-repl)) (dolist (mode (append haskell-modes '(haskell-cabal-mode intero-repl-mode))) (spacemacs/declare-prefix-for-mode mode "mi" "haskell/intero") (spacemacs/set-leader-keys-for-major-mode mode "ic" 'intero-cd "id" 'intero-devel-reload "ik" 'intero-destroy "il" 'intero-list-buffers "ir" 'intero-restart "it" 'intero-targets)) (evil-define-key '(insert normal) intero-mode-map (kbd "M-.") 'intero-goto-definition)))) (defun haskell/init-dante () (use-package dante :defer t :init (spacemacs|add-company-backends :backends (dante-company company-dabbrev-code company-yasnippet) :modes haskell-mode) (add-hook 'haskell-mode-hook 'dante-mode) (add-to-list 'spacemacs-jump-handlers 'xref-find-definitions) :config (progn (dolist (mode haskell-modes) (spacemacs/set-leader-keys-for-major-mode mode "ht" 'dante-type-at "hT" 'spacemacs-haskell//dante-insert-type "hi" 'dante-info "rs" 'dante-auto-fix "se" 'dante-eval-block "sr" 'dante-restart))))) (defun haskell/init-helm-hoogle () (use-package helm-hoogle :defer t :init (dolist (mode haskell-modes) (spacemacs/set-leader-keys-for-major-mode mode "hf" 'helm-hoogle)))) (defun haskell/post-init-flycheck () (spacemacs/enable-flycheck 'haskell-mode)) (defun haskell/init-flycheck-haskell () (use-package flycheck-haskell :commands flycheck-haskell-configure :init (add-hook 'flycheck-mode-hook 'flycheck-haskell-configure))) (defun haskell/post-init-ggtags () (add-hook 'haskell-mode-local-vars-hook #'spacemacs/ggtags-mode-enable)) (defun haskell/init-haskell-mode () (use-package haskell-mode :defer t :init (progn (defun spacemacs//force-haskell-mode-loading () "Force `haskell-mode' loading when visiting cabal file." (require 'haskell-mode)) (add-hook 'haskell-cabal-mode-hook 'spacemacs//force-haskell-mode-loading) ;; Haskell cabal files interact badly with electric-indent-mode ;; note: we cannot add this hook in :config, since haskell-mode might ;; only be loaded after cabal-mode hooks are already run (see add-hook above) (add-hook 'haskell-cabal-mode-hook #'spacemacs-haskell//disable-electric-indent) (setq ;; Use notify.el (if you have it installed) at the end of running ;; Cabal commands or generally things worth notifying. haskell-notify-p t ;; Remove annoying error popups haskell-interactive-popup-errors nil ;; Better import handling haskell-process-suggest-remove-import-lines t haskell-process-auto-import-loaded-modules t ;; Disable haskell-stylish-on-save, as it breaks flycheck highlighting. ;; NOTE: May not be true anymore - taksuyu 2015-10-06 haskell-stylish-on-save nil)) :config (progn (defun spacemacs/haskell-interactive-bring () "Bring up the interactive mode for this session without switching to it." (interactive) (let* ((session (haskell-session)) (buffer (haskell-session-interactive-buffer session))) (display-buffer buffer))) ;; hooks (add-hook 'haskell-mode-hook #'spacemacs-haskell//disable-electric-indent) ;; prefixes (dolist (mode haskell-modes) (spacemacs/declare-prefix-for-mode mode "mg" "haskell/navigation") (spacemacs/declare-prefix-for-mode mode "ms" "haskell/repl") (spacemacs/declare-prefix-for-mode mode "mc" "haskell/cabal") (spacemacs/declare-prefix-for-mode mode "mh" "haskell/documentation") (spacemacs/declare-prefix-for-mode mode "md" "haskell/debug") (spacemacs/declare-prefix-for-mode mode "mr" "haskell/refactor")) (spacemacs/declare-prefix-for-mode 'haskell-interactive-mode "ms" "haskell/repl") (spacemacs/declare-prefix-for-mode 'haskell-cabal-mode "ms" "haskell/repl") (spacemacs/declare-prefix-for-mode 'intero-repl-mode "ms" "haskell/repl") ;; key bindings (defun spacemacs/haskell-process-do-type-on-prev-line () (interactive) (haskell-process-do-type 1)) (dolist (mode haskell-modes) (spacemacs/set-leader-keys-for-major-mode mode "gi" 'haskell-navigate-imports "F" 'haskell-mode-stylish-buffer "sb" 'haskell-process-load-file "sc" 'haskell-interactive-mode-clear "sS" 'spacemacs/haskell-interactive-bring "ss" 'haskell-interactive-switch "ca" 'haskell-process-cabal "cb" 'haskell-process-cabal-build "cc" 'haskell-compile "cv" 'haskell-cabal-visit-file "hd" 'inferior-haskell-find-haddock "hh" 'hoogle "hH" 'haskell-hoogle-lookup-from-local "hi" 'haskell-process-do-info "ht" 'haskell-process-do-type "hT" 'spacemacs/haskell-process-do-type-on-prev-line "hy" 'hayoo "da" 'haskell-debug/abandon "db" 'haskell-debug/break-on-function "dB" 'haskell-debug/delete "dc" 'haskell-debug/continue "dd" 'haskell-debug "dn" 'haskell-debug/next "dN" 'haskell-debug/previous "dp" 'haskell-debug/previous "dr" 'haskell-debug/refresh "ds" 'haskell-debug/step "dt" 'haskell-debug/trace "ri" 'spacemacs/haskell-format-imports)) (evilified-state-evilify haskell-debug-mode haskell-debug-mode-map "RET" 'haskell-debug/select "a" 'haskell-debug/abandon "b" 'haskell-debug/break-on-function "c" 'haskell-debug/continue "d" 'haskell-debug/delete "i" 'haskell-debug/step "s" 'haskell-debug/next "S" 'haskell-debug/previous "r" 'haskell-debug/refresh "t" 'haskell-debug/trace) ;; configure C-c C-l so it doesn't throw any errors (bind-key "C-c C-l" 'haskell-process-load-file haskell-mode-map) ;; Switch back to editor from REPL (spacemacs/set-leader-keys-for-major-mode 'haskell-interactive-mode "ss" 'haskell-interactive-switch-back) (spacemacs/set-leader-keys-for-major-mode 'intero-repl-mode "ss" 'intero-repl-switch-back) ;; Compile (spacemacs/set-leader-keys-for-major-mode 'haskell-cabal "C" 'haskell-compile) ;; Cabal-file bindings (spacemacs/set-leader-keys-for-major-mode 'haskell-cabal-mode ;; "=" 'haskell-cabal-subsection-arrange-lines ;; Does a bad job, 'gg=G' works better "d" 'haskell-cabal-add-dependency "b" 'haskell-cabal-goto-benchmark-section "e" 'haskell-cabal-goto-executable-section "t" 'haskell-cabal-goto-test-suite-section "m" 'haskell-cabal-goto-exposed-modules "l" 'haskell-cabal-goto-library-section "n" 'haskell-cabal-next-subsection "p" 'haskell-cabal-previous-subsection "sc" 'haskell-interactive-mode-clear "sS" 'spacemacs/haskell-interactive-bring "ss" 'haskell-interactive-switch "N" 'haskell-cabal-next-section "P" 'haskell-cabal-previous-section "f" 'haskell-cabal-find-or-create-source-file) ;; Make "RET" behaviour in REPL saner (evil-define-key 'insert haskell-interactive-mode-map (kbd "RET") 'haskell-interactive-mode-return) (evil-define-key 'normal haskell-interactive-mode-map (kbd "RET") 'haskell-interactive-mode-return)) ;; align rules for Haskell (with-eval-after-load 'align (add-to-list 'align-rules-list '(haskell-types (regexp . "\\(\\s-+\\)\\(::\\|∷\\)\\s-+") (modes . haskell-modes))) (add-to-list 'align-rules-list '(haskell-assignment (regexp . "\\(\\s-+\\)=\\s-+") (modes . haskell-modes))) (add-to-list 'align-rules-list '(haskell-arrows (regexp . "\\(\\s-+\\)\\(->\\|→\\)\\s-+") (modes . haskell-modes))) (add-to-list 'align-rules-list '(haskell-left-arrows (regexp . "\\(\\s-+\\)\\(<-\\|←\\)\\s-+") (modes . haskell-modes)))))) (defun haskell/init-haskell-snippets () ;; manually load the package since the current implementation is not lazy ;; loading friendly (funny coming from the haskell mode :-)) (setq haskell-snippets-dir (configuration-layer/get-elpa-package-install-directory 'haskell-snippets)) (defun haskell-snippets-initialize () (let ((snip-dir (expand-file-name "snippets" haskell-snippets-dir))) (add-to-list 'yas-snippet-dirs snip-dir t) (yas-load-directory snip-dir))) (with-eval-after-load 'yasnippet (haskell-snippets-initialize))) (defun haskell/post-init-counsel-gtags () (spacemacs/counsel-gtags-define-keys-for-mode 'haskell-mode)) (defun haskell/post-init-helm-gtags () (spacemacs/helm-gtags-define-keys-for-mode 'haskell-mode)) ;; doesn't support literate-haskell-mode :( (defun haskell/init-hindent () (use-package hindent :defer t :if haskell-enable-hindent :init (add-hook 'haskell-mode-hook #'hindent-mode) :config (progn (spacemacs/set-leader-keys-for-major-mode 'haskell-mode "f" 'hindent-reformat-decl-or-fill)))) (defun haskell/init-hlint-refactor () (use-package hlint-refactor :defer t :init (progn (spacemacs/set-leader-keys-for-major-mode 'haskell-mode "rb" 'hlint-refactor-refactor-buffer "rr" 'hlint-refactor-refactor-at-point))))