111 lines
4.1 KiB
EmacsLisp
111 lines
4.1 KiB
EmacsLisp
;;; holy-mode.el --- Enter the church of Emacs
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;; Copyright (C) 2014-2015 syl20bnr
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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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(defvar holy-mode-normal-state-modes-backup nil
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"Backup of `evil-normal-state-modes'.")
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(defvar holy-mode-motion-state-modes-backup nil
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"Backup of `evil-motion-state-modes'.")
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(defadvice evil-insert-state (around benedictus-dominus disable)
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"Preparing the holy water flasks."
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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-nominus-patris-et-filii-et-sipritus-sancti)
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(amen)))
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(defun in-nominus-patris-et-filii-et-sipritus-sancti ()
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"Enter the church of Emacs (wash your hands)."
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;; transfert all modes defaulting to `evilified state' to
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;; `emacs state'
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(setq evil-evilified-state-modes nil)
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(mapc (lambda (x) (push x evil-emacs-state-modes))
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spacemacs-core-evilified-state--modes)
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;; allow to return to `normal state' with escape
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(define-key evil-emacs-state-map [escape] 'evil-normal-state)
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;; replace `insert state' by `emacs state'
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(ad-enable-advice 'evil-insert-state 'around 'benedictus-dominus)
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(ad-activate 'evil-insert-state)
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;; start all buffers in `emacs state'
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(setq evil-default-state 'emacs)
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(setq holy-mode-normal-state-modes-backup evil-normal-state-modes)
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(setq evil-normal-state-modes nil)
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(setq holy-mode-motion-state-modes-backup evil-motion-state-modes)
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(setq evil-motion-state-modes nil)
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;; helm navigation
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(when (fboundp 'spacemacs//helm-hjkl-navigation)
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(spacemacs//helm-hjkl-navigation nil))
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;; initiate `emacs state' and enter the church
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(holy-mode//update-states-for-current-buffers))
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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 default `evilified state'
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(mapc (lambda (x) (delq x evil-emacs-state-modes))
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spacemacs-core-evilified-state--modes)
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(setq evil-evilified-state-modes spacemacs-core-evilified-state--modes)
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;; restore `insert state'
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(ad-disable-advice 'evil-insert-state 'around 'benedictus-dominus)
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(ad-activate 'evil-insert-state)
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;; restore `normal state'
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(setq evil-default-state 'normal)
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;; restore per mode default states
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(setq evil-normal-state-modes holy-mode-normal-state-modes-backup)
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(setq evil-motion-state-modes holy-mode-motion-state-modes-backup)
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;; restore helm navigation
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(when (fboundp 'spacemacs//helm-hjkl-navigation)
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(spacemacs//helm-hjkl-navigation t))
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;; restore the states
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(holy-mode//update-states-for-current-buffers t))
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(defun holy-mode//update-states-for-current-buffers (&optional arg)
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"Update the active state in all current buffers.
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ARG non nil means that the editing style is `vim'."
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(dolist (buffer (buffer-list))
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(with-current-buffer buffer
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;; switch to holy-mode
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(when (and (not arg) (or (eq 'evilified evil-state)
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(eq 'normal evil-state)))
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(evil-emacs-state))
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;; disable holy-mode
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(when (and arg (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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