79 lines
3.1 KiB
EmacsLisp
79 lines
3.1 KiB
EmacsLisp
;;; core-hooks.el --- Spacemacs Core File -*- lexical-binding: t -*-
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;;
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;; Copyright (c) 2012-2022 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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;; 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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(defun spacemacs/run-prog-mode-hooks ()
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"Runs `prog-mode-hook'. Useful for modes that don't derive from
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`prog-mode' but should."
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(run-hooks 'prog-mode-hook))
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(defun spacemacs/run-text-mode-hooks ()
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"Runs `text-mode-hook'. Useful for modes that don't derive from
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`text-mode' but should."
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(run-hooks 'text-mode-hook))
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;; from https://github.com/cofi/dotfiles/blob/master/emacs.d/config/cofi-util.el#L38
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(defun spacemacs/add-to-hooks (fun hooks &optional append local)
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"Add function to hooks"
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(dolist (hook hooks)
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(add-hook hook fun append local)))
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(defun spacemacs/add-all-to-hook (hook &rest funs)
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"Add functions to hook."
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(spacemacs/add-to-hook hook funs))
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(defun spacemacs/add-to-hook (hook funs)
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"Add list of functions to hook."
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(dolist (fun funs)
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(add-hook hook fun)))
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;; Transient hooks
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(defmacro spacemacs|add-transient-hook (hook func &optional fname)
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"Add transient hook by hook FUNC to HOOK.
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Transient hooks are ephemeral hooks that vanishes when executed.
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If FUNC is a lambda you must give it a name with FNAME. "
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(declare (indent 1))
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(let ((hfunc (intern (format "spacemacs//transient-hook-%s"
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(if fname fname func))))
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result)
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(setq result
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(append (when fname
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`((fset ',fname (lambda (&rest _) (funcall #',func)))))
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`((fset ',hfunc (lambda (&rest _)
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,(if fname (list fname) (list func))
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,(if (functionp hook)
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`(advice-remove ',hook ',hfunc)
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`(remove-hook ',hook ',hfunc))
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;; instead of unbinding we reset the
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;; functions to be the `ignore' function.
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;; see: https://github.com/syl20bnr/spacemacs/issues/10930
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(fset ',hfunc 'ignore)
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,(when fname `(fset ',fname 'ignore)))))
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(if (functionp hook)
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`((advice-add ',hook :before ',hfunc))
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`((add-hook ',hook ',hfunc)))))
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(push 'progn result)))
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(provide 'core-hooks)
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