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Diffstat (limited to 'configs/shared/emacs/.emacs.d/elpa/zen-mode-20170723.139/zen-mode.el')
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diff --git a/configs/shared/emacs/.emacs.d/elpa/zen-mode-20170723.139/zen-mode.el b/configs/shared/emacs/.emacs.d/elpa/zen-mode-20170723.139/zen-mode.el new file mode 100644 index 0000000000..ed9acb7ea0 --- /dev/null +++ b/configs/shared/emacs/.emacs.d/elpa/zen-mode-20170723.139/zen-mode.el @@ -0,0 +1,203 @@ +;;; zen-mode.el --- Zen Editing Mode + +;; Copyright (C) 2017 Akilan Elango + +;; Author: Akilan Elango <akilan1997 [at] gmail.com> +;; Keywords: convenience +;; Package-Version: 20170723.139 +;; X-URL: https://github.com/aki237/zen-mode +;; URL: https://github.com/aki237/zen-mode +;; Version: 0.0.1 +;; Package-Requires: ((emacs "24.3")) + +;; This program is free software; you can redistribute it and/or modify +;; it under the terms of the GNU General Public License as published by +;; the Free Software Foundation, either version 3 of the License, or +;; (at your option) any later version. + +;; This program is distributed in the hope that it will be useful, +;; but WITHOUT ANY WARRANTY; without even the implied warranty of +;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +;; GNU General Public License for more details. + +;; You should have received a copy of the GNU General Public License +;; along with this program. If not, see <http://www.gnu.org/licenses/>. + +;;; Commentary: +;; Zen mode for Emacs is a distraction free editing mode for Emacs. +;; +;;; Installation: +;; +;; (require 'zen-mode) +;; +;;; Use: +;; This is used to start a distraction free editing session in Emacs like in +;; Sublime Text. +;; +;;; Code: + +;; require + + +;; variables +(defvar zen-mode-disable-mode-line t + "Zen mode option to hide the mode line. Set true to hide the mode line in Zen-mode.") + +;; local variables +(defvar-local zen-run-mode nil + "zen-run-mode variable is to set state of whether zen mode is enabled in the current buffer" + ) + +(defvar-local zen-mode-margin-width (/ (/ (display-pixel-width) (/ (window-pixel-width) (window-width))) 5) + "Zen mode option to specify the margin width." + ) + +(defvar-local zen-mode-line-cache nil + "zen-mode-line-cache variable is used to save the modeline format content for future when it is disabled" + ) + +(defvar-local zen-menubar-state nil + "zen-menubar-state variable is used to save whether menu-bar-mode is enabled before entering the zen mode" + ) + +(defvar-local zen-toolbar-state nil + "zen-toolbar-state variable is used to save whether tool-bar-mode is enabled before entering the zen mode" + ) + +(defvar-local zen-linum-state nil + "zen-linum-state variable is used to save whether linum-mode is enabled before entering the zen mode" + ) + +(defvar-local zen-blink-cursor-state nil + "zen-blink-cursor-state variable is used to save whether blink-cursor-mode is enabled before entering the zen mode" + ) + +(defvar-local zen-lm-state 0 + "zm-lm-state variable is used to store the left margin width before the activation of zen-mode" + ) + +(defvar-local zen-rm-state 0 + "zm-rm-state variable is used to store the right margin width before the activation of zen-mode" + ) + + +(defvar-local zen-lf-state 0 + "zm-lf-state variable is used to store the left fringe width before the activation of zen-mode" + ) + +(defvar-local zen-rf-state 0 + "zm-rf-state variable is used to store the right fringe width before the activation of zen-mode" + ) + +(defvar-local zen-fullscreen-state nil + "zm-fullscreen-state variable is used to store fullscreen state before the activation of zen-mode" + ) + +;;;###autoload +(define-minor-mode zen-mode + "zen-mode is a distraction free editing mode for Emacs" + :lighter " Zen" + :keymap (let ((map (make-sparse-keymap))) + (define-key map (kbd "C-c C-<") 'zen-mode-increase-margin-width) + (define-key map (kbd "C-c C->") 'zen-mode-decrease-margin-width) + map) + (zen-run) + ) + +;; functions +(defun zen-run() + "zen-run is a lisp function which activates and deactivates the zen-mode" + (if zen-run-mode + (progn + (message "Distraction free disabled") + (setq window-size-change-functions (remove 'zen-mode-refresh-buffer 'window-size-change-functions)) + (if zen-linum-state + (linum-mode 1)) + + (if zen-blink-cursor-state + (blink-cursor-mode 1)) + + (if zen-mode-disable-mode-line + (progn + (setq mode-line-format zen-mode-line-cache))) + + (if zen-toolbar-state + (tool-bar-mode 1)) + + (if zen-menubar-state + (menu-bar-mode 1)) + (setq left-fringe-width zen-lf-state) + (setq right-fringe-width zen-rf-state) + (setq left-margin-width zen-lm-state) + (setq right-margin-width zen-rm-state) + (set-frame-parameter nil 'fullscreen 'zen-fullscreen-state) + (set-window-buffer nil (current-buffer)) + (setq zen-run-mode nil)) + (progn + (if zen-mode-disable-mode-line + (progn + (setq zen-mode-line-cache mode-line-format) + (setq mode-line-format nil))) + + (setq zen-menubar-state (and (boundp 'menu-bar-mode) menu-bar-mode)) + + (setq zen-toolbar-state (and (boundp 'tool-bar-mode) tool-bar-mode)) + + (setq zen-linum-state (and (boundp 'linum-mode) linum-mode)) + + (setq zen-blink-cursor-state (and (boundp 'blink-cursor-mode) blink-cursor-mode)) + + (setq zen-lm-state left-margin-width) + + (setq zen-rm-state right-margin-width) + + (setq zen-lf-state left-fringe-width) + + (setq zen-rf-state right-fringe-width) + + (setq zen-fullscreen-state (frame-parameter (selected-frame) 'fullscreen)) + + (message "Distraction free enabled") + (add-to-list 'window-size-change-functions 'zen-mode-refresh-buffer) + (set-frame-parameter nil 'fullscreen 'fullboth) + (linum-mode -1) + (setq right-fringe-width 0) + (setq left-fringe-width 0) + (menu-bar-mode -1) + (tool-bar-mode -1) + (blink-cursor-mode -1) + (zen-mode-set-margins) + (setq zen-run-mode t)))) + +(defun zen-mode-increase-margin-width() + "zen-mode-increase-margin-width is a interactive lisp function to increase the margin width in zen-mode (by 5 units)." + (interactive) + (setq zen-mode-margin-width (+ zen-mode-margin-width 5)) + (zen-mode-set-margins) + ) + +(defun zen-mode-decrease-margin-width() + "zen-mode-increase-margin-width is a interactive lisp function to increase the margin width in zen-mode (by 5 units)." + (interactive) + (setq zen-mode-margin-width (+ zen-mode-margin-width -5)) + (zen-mode-set-margins) + ) + +(defun zen-mode-set-margins() + "zen-mode-set-margins is a lisp function to set the margin width (both left and right)." + (setq left-margin-width zen-mode-margin-width) + (setq right-margin-width zen-mode-margin-width) + (set-window-buffer nil (current-buffer)) + ) + +(defun zen-mode-refresh-buffer(frame) + "zen-mode-refresh-buffer is a lisp function to refresh the buffer's margin width when window is resized" + (setq zen-mode-margin-width (/ (/ (display-pixel-width) (/ (window-pixel-width) (window-width))) 5)) + (zen-mode-set-margins) + ) + +(provide 'zen-mode) + +;; coding: utf-8 +;; End: +;;; zen-mode.el ends here |