133 lines
4.4 KiB
EmacsLisp
133 lines
4.4 KiB
EmacsLisp
;;; funcs.el --- Haskell Layer funcs File for Spacemacs
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;;
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;; Copyright (c) 2012-2017 Sylvain Benner & Contributors
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;;
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;; Author: Sylvain Benner <sylvain.benner@gmail.com>
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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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;;; License: GPLv3
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(defun spacemacs-haskell//setup-completion-backend ()
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"Conditionally setup haskell completion backend."
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(when (configuration-layer/package-used-p 'company)
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(pcase haskell-completion-backend
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(`ghci (spacemacs-haskell//setup-ghci))
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(`ghc-mod (spacemacs-haskell//setup-ghc-mod))
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(`intero (spacemacs-haskell//setup-intero))
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(`dante (spacemacs-haskell//setup-dante)))))
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(defun spacemacs-haskell//setup-ghci ()
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(add-hook 'haskell-mode-hook 'interactive-haskell-mode)
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(spacemacs|add-company-backends
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:backends (company-ghci company-dabbrev-code company-yasnippet)
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:modes haskell-mode))
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(defun spacemacs-haskell//setup-ghc-mod ()
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(spacemacs|add-company-backends
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:backends (company-ghc company-dabbrev-code company-yasnippet)
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:modes haskell-mode)
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(ghc-init)
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(dolist (mode haskell-modes)
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(spacemacs/declare-prefix-for-mode mode "mm" "haskell/ghc-mod")
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(spacemacs/set-leader-keys-for-major-mode mode
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"mt" 'ghc-insert-template-or-signature
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"mu" 'ghc-initial-code-from-signature
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"ma" 'ghc-auto
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"mf" 'ghc-refine
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"me" 'ghc-expand-th
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"mn" 'ghc-goto-next-hole
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"mp" 'ghc-goto-prev-hole
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"m>" 'ghc-make-indent-deeper
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"m<" 'ghc-make-indent-shallower
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"hi" 'ghc-show-info
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"ht" 'ghc-show-type))
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(when (configuration-layer/package-used-p 'flycheck)
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;; remove overlays from ghc-check.el if flycheck is enabled
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(set-face-attribute 'ghc-face-error nil :underline nil)
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(set-face-attribute 'ghc-face-warn nil :underline nil)))
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(defun spacemacs-haskell//setup-dante ()
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(spacemacs|add-company-backends
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:backends (company-dante company-dabbrev-code company-yasnippet)
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:modes haskell-mode)
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(push 'xref-find-definitions spacemacs-jump-handlers)
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(dante-mode)
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(dolist (mode haskell-modes)
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(spacemacs/set-leader-keys-for-major-mode mode
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"ht" 'dante-type-at
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"hT" 'spacemacs-haskell//dante-insert-type
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"hi" 'dante-info
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"rs" 'dante-auto-fix
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"se" 'dante-eval-block
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"sr" 'dante-restart)))
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(defun spacemacs-haskell//setup-intero ()
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(add-hook 'haskell-mode-hook 'interactive-haskell-mode)
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(spacemacs|add-company-backends
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:backends (company-intero company-dabbrev-code company-yasnippet)
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:modes haskell-mode)
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(push 'intero-goto-definition spacemacs-jump-handlers)
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(intero-mode)
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(dolist (mode haskell-modes)
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(spacemacs/set-leader-keys-for-major-mode mode
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"hi" 'intero-info
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"ht" 'intero-type-at
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"hT" 'haskell-intero/insert-type
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"rs" 'intero-apply-suggestions
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"sb" 'intero-repl-load))
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(dolist (mode (cons 'haskell-cabal-mode haskell-modes))
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(spacemacs/set-leader-keys-for-major-mode mode
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"sc" nil
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"ss" 'haskell-intero/display-repl
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"sS" 'haskell-intero/pop-to-repl))
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(dolist (mode (append haskell-modes '(haskell-cabal-mode intero-repl-mode)))
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(spacemacs/declare-prefix-for-mode mode "mi" "haskell/intero")
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(spacemacs/set-leader-keys-for-major-mode mode
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"ic" 'intero-cd
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"id" 'intero-devel-reload
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"ik" 'intero-destroy
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"il" 'intero-list-buffers
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"ir" 'intero-restart
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"it" 'intero-targets))
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(evil-define-key '(insert normal) intero-mode-map
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(kbd "M-.") 'intero-goto-definition))
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(defun spacemacs-haskell//disable-electric-indent ()
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"Disable electric indent mode if available"
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;; use only internal indentation system from haskell
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(if (fboundp 'electric-indent-local-mode)
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(electric-indent-local-mode -1)))
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;; Dante Functions
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(defun spacemacs-haskell//dante-insert-type ()
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(interactive)
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(dante-type-at :insert))
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;; Intero functions
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(defun haskell-intero/insert-type ()
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(interactive)
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(intero-type-at :insert))
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(defun haskell-intero/display-repl (&optional prompt-options)
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(interactive "P")
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(let ((buffer (intero-repl-buffer prompt-options)))
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(unless (get-buffer-window buffer 'visible)
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(display-buffer buffer))))
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(defun haskell-intero/pop-to-repl (&optional prompt-options)
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(interactive "P")
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(pop-to-buffer (intero-repl-buffer prompt-options)))
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(defun haskell-intero//preserve-focus (f &rest args)
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(let ((buffer (current-buffer)))
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(apply f args)
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(pop-to-buffer buffer)))
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