X-Git-Url: https://iankelling.org/git/?p=spray;a=blobdiff_plain;f=spray.el;h=29a95a09d4136dc46471f9a90141b893edfd46bb;hp=1ebdab22537a6b6493fc25e32126aa520ff906b8;hb=091c1d22fdca14e2cb7e3170c5f8ec191d996280;hpb=02d31260eed4067fbbff2d5a194171a0228bc791 diff --git a/spray.el b/spray.el index 1ebdab2..29a95a0 100644 --- a/spray.el +++ b/spray.el @@ -1,6 +1,6 @@ ;;; spray.el --- a speed reading mode -;; Copyright (C) 2014 zk_phi +;; Copyright (C) 2014 Ian Kelling ;; 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 @@ -16,30 +16,74 @@ ;; along with this program; if not, write to the Free Software ;; Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA -;; Author: zk_phi -;; URL: http://hins11.yu-yake.com/ +;; Maintainer: Ian Kelling ;; Author: Ian Kelling +;; Author: zk_phi +;; Created: 18 Jun 2014 ;; Version: 0.0.2 +;; URL: https://github.com/ian-kelling/spray +;; Keywords: convenience ;;; Commentary: -;; Put this script into a "load-path"ed directory, and load it in your -;; init file. -;; +;; For speed reading, or just more enjoyable reading. Narrows the buffer to show +;; one word at a time. Adjust speed / pause as needed. +;; +;; Download from Melpa or put this script into a "load-path"ed directory, and +;; load it in your init file: + ;; (require 'spray) -;; + ;; Then you may run spray with "M-x spray-mode". Binding some keys may ;; also be useful. -;; + ;; (global-set-key (kbd "") 'spray-mode) -;; -;; For more informations, see Readme.org. -;; Known bugs. +;; In spray-mode buffers, following commands are available. + +;; - =spray-start/stop= (SPC) :: +;; pause or resume spraying + +;; - =spray-backward-word= (h, ) :: +;; pause and back to the last word + +;; - =spray-forward-word= (l, ) :: +;; inverse of =spray-backward-word= + +;; - =spray-faster= (f) :: +;; increases speed + +;; - =spray-slower= (s) :: +;; decreases speed + +;; - =spray-quit= (q, ) :: +;; quit =spray-mode= + +;; You may customize spray by modifying following items: + +;; - [Variable] spray-wpm +;; - [Variable] spray-height +;; - [Variable] spray-margin-top +;; - [Variable] spray-margin-left +;; - [Variable] spray-ramp +;; - [Keymap] spray-mode-map +;; - [Face] spray-base-face +;; - [Face] spray-accent-face + +;; Readme.org from the package repository has some additional information: +;; A gif screencast. +;; Algorithm specification. +;; Comparison with similar projects. + +;;; Known bugs: + ;; repeated words are indistinguishable, for example ;; "going, going, gone" reads like going, gone, with a slight delay. +;; +;; sentences (like this) should trigger a pause for ( and ) ;;; Change Log: + ;; 0.0.0 test release ;; 0.0.1 add spray-set-margins ;; 0.0.2 margin options, speed control, better quit @@ -50,10 +94,56 @@ ;; * customizable vars -(defvar spray-wpm 400 "words/min") -(defvar spray-height 400 "height of characters") -(defvar spray-margin-top 1 "character margin at top of buffer. Characters are as big as spray text characters.") -(defvar spray-margin-left 1 "character margin at left of buffer. Characters are as big as spray text characters.") +(defcustom spray-wpm 400 + "Words per minute" + :group 'spray + :type 'integer) + +(defcustom spray-height 400 + "Height of characters" + :group 'spray + :type 'integer) + +(defcustom spray-margin-top 1 + "Character margin at top of buffer. Characters are as big as + spray text characters." + :group 'spray + :type 'integer) + +(defcustom spray-margin-left 1 + "Character margin at left of buffer. Characters are as big as + spray text characters." + :group 'spray + :type 'integer) + +(defcustom spray-ramp 2 + "Initial words before ramping up to full speed. Pauses for +this multiple of wpm on the first word, +decreasing by one for each subsequent word." + :group 'spray + :type 'integer) + +(defcustom spray-unsupported-minor-modes + '(buffer-face-mode smartparens-mode highlight-symbol-mode) + "Minor modes to toggle off when in spray mode." + :group 'spray + :type '(list symbol)) + + +;; * faces + +(defface spray-base-face + '((t (:inherit default))) + "Face for non-accent characters." + :group 'spray) + +(defface spray-accent-face + '((t (:foreground "red" :inherit spray-base-face))) + "Face for accent character." + :group 'spray) + + +;; keymap (defvar spray-mode-map (let ((km (make-sparse-keymap))) @@ -66,36 +156,27 @@ (define-key km (kbd "s") 'spray-slower) (define-key km (kbd "q") 'spray-quit) (define-key km (kbd "") 'spray-quit) + (define-key km [remap forward-char] 'spray-forward-word) + (define-key km [remap backward-char] 'spray-backward-word) + (define-key km [remap forward-word] 'spray-forward-word) + (define-key km [remap backward-word] 'spray-backward-word) + (define-key km [remap keyboard-quit] 'spray-quit) km) "keymap for spray-mode buffers") -;; * faces - -(make-face 'spray-base-face) -(set-face-attribute 'spray-base-face nil - :background (face-background 'default) - :foreground (face-foreground 'default) - :slant 'normal) - -(make-face 'spray-accent-face) -(set-face-attribute 'spray-accent-face nil - :foreground "red" - :overline (face-foreground 'default) - :underline (face-foreground 'default) - :slant 'normal) ;; * internal vars -(defvar spray--margin-string "" - "Currently not used.") +(defvar spray--margin-string "") (defvar spray--base-overlay nil) (defvar spray--accent-overlay nil) (defvar spray--running nil) +(defvar spray--first-words 0) +(defvar spray--initial-delay 0) (defvar spray--delay 0) (defvar spray--saved-cursor-type nil) -(defvar spray--saved-buffer-face nil) (defvar spray--saved-restriction nil) -(defvar spray--saved-smartparens-enabled nil) +(defvar spray--saved-minor-modes nil) ;; * utility functions @@ -117,18 +198,11 @@ spray--accent-overlay (make-overlay 0 0) spray--saved-cursor-type cursor-type spray--saved-restriction (and (buffer-narrowed-p) - (cons (point-min) (point-max))) - spray--saved-buffer-face (and (boundp 'buffer-face-mode) - buffer-face-mode - buffer-face-mode-face) - spray--saved-smartparens-enabled (and (boundp 'smartparens-mode) - smartparens-mode) - spray--saved-highlight-symbol-enabled (and (boundp 'highlight-symbol-mode) - highlight-symbol-mode)) - ;; smartparens wrapping of all letter binds can cause problems. - ;; for example, it can cause auto-complete to activate - (and spray--saved-smartparens-enabled (smartparens-mode -1)) - (and spray--saved-highlight-symbol-enabled (highlight-symbol-mode -1)) + (cons (point-min) (point-max)))) + (dolist (mode spray-unsupported-minor-modes) + (when (and (boundp mode) (eval mode)) + (funcall mode -1) + (push mode spray--saved-minor-modes))) (setq cursor-type nil) (let ((buffer-face-mode-face `(:height ,spray-height))) (buffer-face-mode 1)) @@ -138,20 +212,18 @@ (overlay-put spray--accent-overlay 'face 'spray-accent-face) (spray-start)) (t - (and spray--saved-smartparens-enabled (smartparens-mode 1)) - (and spray--saved-highlight-symbol-enabled (highlight-symbol-mode 1)) - (setq cursor-type spray--saved-cursor-type) + (spray-stop) + (delete-overlay spray--accent-overlay) + (delete-overlay spray--base-overlay) + (buffer-face-mode -1) (if spray--saved-restriction (narrow-to-region (car spray--saved-restriction) (cdr spray--saved-restriction)) (widen)) - (buffer-face-mode -1) - (if spray--saved-buffer-face - (let ((buffer-face-mode-face spray--saved-buffer-face)) - (buffer-face-mode 1))) - (delete-overlay spray--base-overlay) - (delete-overlay spray--accent-overlay) - (spray-stop)))) + (setq cursor-type spray--saved-cursor-type) + (dolist (mode spray--saved-minor-modes) + (funcall mode 1)) + (setq spray--saved-minor-modes nil)))) (defun spray-quit () "Exit spray mode." @@ -188,7 +260,9 @@ (narrow-to-region beg end))) (defun spray--update () - (cond ((not (zerop spray--delay)) + (cond ((not (zerop spray--initial-delay)) + (setq spray--initial-delay (1- spray--initial-delay))) + ((not (zerop spray--delay)) (setq spray--delay (1- spray--delay)) (when (= spray--delay 2) (narrow-to-region (point) (point)))) @@ -196,6 +270,9 @@ (widen) (if (eobp) (spray-mode -1) + (when (not (zerop spray--first-words)) + (setq spray--initial-delay spray--first-words) + (setq spray--first-words (1- spray--first-words))) (skip-chars-forward "\s\t\n—") (spray--word-at-point))))) @@ -218,10 +295,10 @@ Returns t if spray was unpaused." (defun spray-start () "Start / resume spray." (interactive) + (setq spray--first-words spray-ramp) (setq spray--running (run-with-timer 0 (/ 60.0 spray-wpm) 'spray--update))) - (defun spray-forward-word () (interactive) (spray-stop) @@ -241,7 +318,7 @@ Returns t if spray was unpaused." "Increases speed. Increases the wpm (words per minute) parameter. See the variable -`spray-wmp'." +`spray-wpm'." (interactive) (spray-inc-wpm 20)) @@ -249,7 +326,7 @@ Increases the wpm (words per minute) parameter. See the variable "Decreases speed. Decreases the wpm (words per minute) parameter. See the variable -`spray-wmp'." +`spray-wpm'." (interactive) (spray-inc-wpm -20))