105 lines
3.7 KiB
EmacsLisp
105 lines
3.7 KiB
EmacsLisp
;;; holy-mode.el --- Enter the church of Emacs
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;; Copyright (c) 2015-2022 Sylvain Benner
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;;
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;; Author: Sylvain Benner <sylvain.benner@gmail.com>
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;; Keywords: convenience editing
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;; Created: 18 Mar 2015
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;; Version: 1.00
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;; Package-Requires: ((emacs "24") (evil "1.0.9"))
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;; URL: https://github.com/syl20bnr/spacemacs
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;; This file is not part of GNU Emacs.
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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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;; 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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;; 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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;;; Commentary:
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;;; Code:
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(defadvice evil-insert-state (around holy-insert-to-emacs-state disable)
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"Forces Emacs state."
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(if (equal -1 (ad-get-arg 0))
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ad-do-it
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(evil-emacs-state)))
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(defadvice evil-motion-state (around holy-motion-to-emacs-state disable)
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"Forces Emacs state."
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(if (equal -1 (ad-get-arg 0))
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ad-do-it
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(evil-emacs-state)))
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(defadvice evil-normal-state (around holy-normal-to-emacs-state disable)
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"Forces Emacs state."
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(if (equal -1 (ad-get-arg 0))
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ad-do-it
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(evil-emacs-state)))
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;;;###autoload
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(define-minor-mode holy-mode
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"Global minor mode to repulse the evil from spacemacs.
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The `insert state' is replaced by the `emacs state'."
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:global t
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:lighter " holy"
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:group 'spacemacs
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(if holy-mode
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(in-nomine-patris-et-filii-et-spiritus-sancti)
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(amen)))
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(defun in-nomine-patris-et-filii-et-spiritus-sancti ()
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"Enter the church of Emacs (wash your hands)."
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;; make all buffers' initial state emacs
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(push '("." . emacs) evil-buffer-regexps)
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;; replace evil states by `emacs state'
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(ad-enable-advice 'evil-insert-state 'around 'holy-insert-to-emacs-state)
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(ad-enable-advice 'evil-motion-state 'around 'holy-motion-to-emacs-state)
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(ad-enable-advice 'evil-normal-state 'around 'holy-normal-to-emacs-state)
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(ad-activate 'evil-insert-state)
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(ad-activate 'evil-motion-state)
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(ad-activate 'evil-normal-state)
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;; key bindings hooks for dynamic switching of editing styles
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(run-hook-with-args 'spacemacs-editing-style-hook 'emacs)
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;; initiate `emacs state' and enter the church
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(holy-mode//update-states-for-current-buffers 'emacs))
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(defun amen ()
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"May the force be with you my son (or not)."
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;; restore defaults
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(setq evil-buffer-regexps (delete '("." . emacs) evil-buffer-regexps))
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;; restore evil states
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(ad-disable-advice 'evil-insert-state 'around 'holy-insert-to-emacs-state)
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(ad-disable-advice 'evil-motion-state 'around 'holy-motion-to-emacs-state)
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(ad-disable-advice 'evil-normal-state 'around 'holy-normal-to-emacs-state)
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(ad-activate 'evil-insert-state)
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(ad-activate 'evil-motion-state)
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(ad-activate 'evil-normal-state)
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;; restore key bindings
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(run-hook-with-args 'spacemacs-editing-style-hook 'vim)
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;; restore the states
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(holy-mode//update-states-for-current-buffers 'vim))
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(defun holy-mode//update-states-for-current-buffers (style)
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"Update the active state in all current buffers given current STYLE."
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(dolist (buffer (buffer-list))
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(with-current-buffer buffer
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(cond
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((eq 'emacs style) (evil-emacs-state))
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((and (eq 'vim style)
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(eq 'emacs evil-state))
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(cond
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((memq major-mode evil-evilified-state-modes) (evil-evilified-state))
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((memq major-mode evil-motion-state-modes) (evil-motion-state))
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(t (evil-normal-state))))))))
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