#+BEGIN_SRC emacs-lisp :tangle yes
(if (>= emacs-major-version 24)
(progn
- (add-to-list 'load-path "~/.emacs.d/elpa/focus-20160111.522")
+ (add-to-list 'load-path "~/.emacs.d/elpa/focus-20171204.503")
(require 'focus)
(setq focus-dimness -1)
))
+++ /dev/null
-;;; focus-autoloads.el --- automatically extracted autoloads
-;;
-;;; Code:
-(add-to-list 'load-path (or (file-name-directory #$) (car load-path)))
-\f
-;;;### (autoloads nil "focus" "focus.el" (22173 12017 0 0))
-;;; Generated autoloads from focus.el
-
-(autoload 'focus-mode "focus" "\
-Dim the font color of text in surrounding sections.
-
-\(fn &optional ARG)" t nil)
-
-(autoload 'focus-read-only-mode "focus" "\
-A read-only mode optimized for `focus-mode'.
-
-\(fn &optional ARG)" t nil)
-
-;;;***
-\f
-;; Local Variables:
-;; version-control: never
-;; no-byte-compile: t
-;; no-update-autoloads: t
-;; End:
-;;; focus-autoloads.el ends here
+++ /dev/null
-(define-package "focus" "20160111.522" "Dim the font color of text in surrounding sections" '((emacs "24") (cl-lib "0.5")) :url "http://github.com/larstvei/Focus")
+++ /dev/null
-;;; focus.el --- Dim the font color of text in surrounding sections -*- lexical-binding: t; -*-
-
-;; Copyright (C) 2015 Lars Tveito
-
-;; Author: Lars Tveito <larstveiNOSPAMifi.uio.no>
-;; URL: http://github.com/larstvei/Focus
-;; Package-Version: 20160111.522
-;; Created: 11th May 2015
-;; Version: 0.1.0
-;; Package-Requires: ((emacs "24") (cl-lib "0.5"))
-
-;; 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:
-
-;; Focus provides `focus-mode` that dims the text of surrounding sections,
-;; similar to [iA Writer's](https://ia.net/writer) Focus Mode.
-;;
-;; Enable the mode with `M-x focus-mode'.
-
-;;; Code:
-
-(require 'cl-lib)
-(require 'thingatpt)
-
-(defgroup focus ()
- "Dim the font color of text in surrounding sections."
- :group 'font-lock
- :prefix "focus-")
-
-(defcustom focus-dimness 0
- "Amount of dimness in out of focus sections is determined by this integer.
-
-A positive value increases the dimness of the sections.
-A negative value decreases the dimness.
-
-The default is 0 which means a 50/50 mixture of the background
-and foreground color."
- :type '(integer)
- :group 'focus)
-
-(defcustom focus-mode-to-thing '((prog-mode . defun) (text-mode . sentence))
- "An associated list between mode and thing.
-
-A thing is defined in thingatpt.el; the thing determines the
-narrowness of the focused section.
-
-Note that the order of the list matters. The first mode that the
-current mode is derived from is used, so more modes that have
-many derivatives should be placed by the end of the list.
-
-Things that are defined include `symbol', `list', `sexp',
-`defun', `filename', `url', `email', `word', `sentence',
-`whitespace', `line', and `page'."
- :type '(repeat symbol)
- :group 'focus)
-
-(defcustom focus-read-only-blink-seconds 1
- "The duration of a cursor blink in `focus-read-only-mode'."
- :type '(float)
- :group 'focus)
-
-(defvar focus-current-thing nil
- "Overrides the choice of thing dictated by `focus-mode-to-thing' if set.")
-
-(defvar focus-pre-overlay nil
- "The overlay that dims the text prior to the current-point.")
-
-(defvar focus-post-overlay nil
- "The overlay that dims the text past the current-point.")
-
-(defvar focus-read-only-blink-timer nil
- "Timer started from `focus-read-only-cursor-blink'.
-The timer calls `focus-read-only-hide-cursor' after
-`focus-read-only-blink-seconds' seconds.")
-
-;; Use make-local-variable for backwards compatibility.
-(dolist (var '(focus-current-thing
- focus-pre-overlay
- focus-post-overlay
- focus-read-only-blink-timer))
- (make-local-variable var))
-
-;; Changing major-mode should not affect Focus mode.
-(dolist (var '(focus-current-thing
- focus-pre-overlay
- focus-post-overlay
- post-command-hook))
- (put var 'permanent-local t))
-
-(defun focus-any (f lst)
- "Apply F to each element of LST and return first NON-NIL."
- (when lst
- (let ((v (funcall f (car lst))))
- (if v v (focus-any f (cdr lst))))))
-
-(defun focus-get-thing ()
- "Return the current thing, based on `focus-mode-to-thing'."
- (or focus-current-thing
- (let* ((modes (mapcar 'car focus-mode-to-thing))
- (mode (focus-any 'derived-mode-p modes)))
- (if mode (cdr (assoc mode focus-mode-to-thing)) 'sentence))))
-
-(defun focus-bounds ()
- "Return the current bounds, based on `focus-get-thing'."
- (bounds-of-thing-at-point (focus-get-thing)))
-
-(defun focus-average-colors (color &rest colors)
- "Takes an average of the colors given by argument.
-Argument COLOR is a color name, and so are the COLORS; COLOR is
-there to ensure that the the function receives at least one
-argument."
- (let* ((colors (cons color colors))
- (colors (mapcar 'color-name-to-rgb colors))
- (len (length colors))
- (sums (apply 'cl-mapcar '+ colors))
- (avg (mapcar (lambda (v) (/ v len)) sums)))
- (apply 'color-rgb-to-hex avg)))
-
-(defun focus-make-dim-color ()
- "Return a dimmed color relative to the current theme."
- (let ((background (face-attribute 'default :background))
- (foreground (face-attribute 'default :foreground))
- (backgrounds (if (> focus-dimness 0) focus-dimness 1))
- (foregrounds (if (< focus-dimness 0) (- focus-dimness) 1)))
- (apply 'focus-average-colors
- (append (make-list backgrounds background)
- (make-list foregrounds foreground)))))
-
-(defun focus-move-focus ()
- "Move `focus-pre-overlay' and `focus-post-overlay'.
-
-If function `focus-mode' is enabled, this command fires after
-each command."
- (let* ((bounds (focus-bounds)))
- (when bounds
- (move-overlay focus-pre-overlay (point-min) (car bounds))
- (move-overlay focus-post-overlay (cdr bounds) (point-max)))))
-
-(defun focus-init ()
- "This function is run when command `focus-mode' is enabled.
-
-It sets the `focus-pre-overlay' and `focus-post-overlay' to
-overlays; these are invisible until `focus-move-focus' is run. It
-adds `focus-move-focus' to `post-command-hook'."
- (unless (or focus-pre-overlay focus-post-overlay)
- (setq focus-pre-overlay (make-overlay (point-min) (point-min))
- focus-post-overlay (make-overlay (point-max) (point-max)))
- (let ((color (focus-make-dim-color)))
- (mapc (lambda (o) (overlay-put o 'face (cons 'foreground-color color)))
- (list focus-pre-overlay focus-post-overlay)))
- (add-hook 'post-command-hook 'focus-move-focus nil t)))
-
-(defun focus-terminate ()
- "This function is run when command `focus-mode' is disabled.
-
-The overlays pointed to by `focus-pre-overlay' and `focus-post-overlay' are
-deleted, and `focus-move-focus' is removed from `post-command-hook'."
- (when (and focus-pre-overlay focus-post-overlay)
- (mapc 'delete-overlay (list focus-pre-overlay focus-post-overlay))
- (remove-hook 'post-command-hook 'focus-move-focus t)
- (setq focus-pre-overlay nil
- focus-post-overlay nil)))
-
-(defun focus-goto-thing (bounds)
- "Move point to the middle of BOUNDS."
- (when bounds
- (goto-char (/ (+ (car bounds) (cdr bounds)) 2))
- (recenter nil)))
-
-(defun focus-change-thing ()
- "Adjust the narrowness of the focused section for the current buffer.
-
-The variable `focus-mode-to-thing' dictates the default thing
-according to major-mode. If `focus-current-thing' is set, this
-default is overwritten. This function simply helps set the
-`focus-current-thing'."
- (interactive)
- (let* ((candidates '(symbol list sexp defun
- filename url email word
- sentence whitespace line page))
- (thing (completing-read "Thing: " candidates)))
- (setq focus-current-thing (intern thing))))
-
-(defun focus-next-thing (&optional n)
- "Moves the point to the middle of the Nth next thing."
- (interactive "p")
- (let ((current-bounds (focus-bounds))
- (thing (focus-get-thing)))
- (forward-thing thing n)
- (when (equal current-bounds (focus-bounds))
- (forward-thing thing (signum n)))
- (focus-goto-thing (focus-bounds))))
-
-(defun focus-prev-thing (&optional n)
- "Moves the point to the middle of the Nth previous thing."
- (interactive "p")
- (focus-next-thing (- n)))
-
-(defun focus-read-only-hide-cursor (&optional buffer)
- "Hide the cursor.
-This function is triggered by the `focus-read-only-blink-timer',
-when `focus-read-only-mode' is activated."
- (with-current-buffer (or buffer (current-buffer))
- (when (and focus-read-only-mode (not (null focus-read-only-blink-timer)))
- (setq focus-read-only-blink-timer nil)
- (setq cursor-type nil))))
-
-(defun focus-read-only-cursor-blink ()
- "Make the cursor visible for `focus-read-only-blink-seconds'.
-This is added to the `pre-command-hook' when
-`focus-read-only-mode' is active."
- (when (and focus-read-only-mode
- (not (member last-command '(focus-next-thing focus-prev-thing))))
- (when focus-read-only-blink-timer (cancel-timer focus-read-only-blink-timer))
- (setq cursor-type t)
- (setq focus-read-only-blink-timer
- (run-at-time focus-read-only-blink-seconds nil
- 'focus-read-only-hide-cursor (current-buffer)))))
-
-(defun focus-read-only-init ()
- "Run when `focus-read-only-mode' is activated.
-Enables `read-only-mode', hides the cursor and adds
-`focus-read-only-cursor-blink' to `pre-command-hook'. Also
-`focus-read-only-terminate' is added to the `kill-buffer-hook'."
- (read-only-mode 1)
- (setq cursor-type nil)
- (add-hook 'pre-command-hook 'focus-read-only-cursor-blink nil t)
- (add-hook 'kill-buffer-hook 'focus-read-only-terminate t))
-
-(defun focus-read-only-terminate ()
- "Run when `focus-read-only-mode' is deactivated.
-Disables `read-only-mode' and shows the cursor again. It cleans
-up the `focus-read-only-blink-timer' and hooks."
- (read-only-mode -1)
- (setq cursor-type t)
- (when focus-read-only-blink-timer
- (cancel-timer focus-read-only-blink-timer))
- (setq focus-read-only-blink-timer nil)
- (remove-hook 'pre-command-hook 'focus-read-only-cursor-blink t)
- (remove-hook 'kill-buffer-hook 'focus-read-only-terminate t))
-
-(defun turn-off-focus-read-only-mode ()
- "Turn off `focus-read-only-mode'."
- (interactive)
- (focus-read-only-mode -1))
-
-;;;###autoload
-(define-minor-mode focus-mode
- "Dim the font color of text in surrounding sections."
- :init-value nil
- :keymap (let ((map (make-sparse-keymap)))
- (define-key map (kbd "C-c C-q") 'focus-read-only-mode)
- map)
- (unless (and (color-defined-p (face-attribute 'default :background))
- (color-defined-p (face-attribute 'default :foreground)))
- (message "Can't enable focus mode when no theme is loaded.")
- (setq focus-mode nil))
- (if focus-mode (focus-init) (focus-terminate)))
-
-;;;###autoload
-(define-minor-mode focus-read-only-mode
- "A read-only mode optimized for `focus-mode'."
- :init-value nil
- :keymap (let ((map (make-sparse-keymap)))
- (define-key map (kbd "n") 'focus-next-thing)
- (define-key map (kbd "SPC") 'focus-next-thing)
- (define-key map (kbd "p") 'focus-prev-thing)
- (define-key map (kbd "S-SPC") 'focus-prev-thing)
- (define-key map (kbd "i") 'turn-off-focus-read-only-mode)
- (define-key map (kbd "q") 'turn-off-focus-read-only-mode)
- map)
- (if focus-read-only-mode (focus-read-only-init) (focus-read-only-terminate)))
-
-(provide 'focus)
-;;; focus.el ends here
--- /dev/null
+;;; focus-autoloads.el --- automatically extracted autoloads
+;;
+;;; Code:
+
+(add-to-list 'load-path (directory-file-name
+ (or (file-name-directory #$) (car load-path))))
+
+\f
+;;;### (autoloads nil "focus" "focus.el" (0 0 0 0))
+;;; Generated autoloads from focus.el
+
+(autoload 'focus-mode "focus" "\
+Dim the font color of text in surrounding sections.
+
+\(fn &optional ARG)" t nil)
+
+(autoload 'focus-read-only-mode "focus" "\
+A read-only mode optimized for `focus-mode'.
+
+\(fn &optional ARG)" t nil)
+
+(if (fboundp 'register-definition-prefixes) (register-definition-prefixes "focus" '("turn-off-focus-read-only-mode" "focus-")))
+
+;;;***
+\f
+;; Local Variables:
+;; version-control: never
+;; no-byte-compile: t
+;; no-update-autoloads: t
+;; coding: utf-8
+;; End:
+;;; focus-autoloads.el ends here
--- /dev/null
+;;; -*- no-byte-compile: t -*-
+(define-package "focus" "20171204.503" "Dim the font color of text in surrounding sections" '((emacs "24") (cl-lib "0.5")) :commit "045ee6175e9340f873db03445c74ff9eefa35a27" :authors '(("Lars Tveito" . "larstveiNOSPAMifi.uio.no")) :maintainer '("Lars Tveito" . "larstveiNOSPAMifi.uio.no") :url "http://github.com/larstvei/Focus")
--- /dev/null
+;;; focus.el --- Dim the font color of text in surrounding sections -*- lexical-binding: t; -*-
+
+;; Copyright (C) 2015 Lars Tveito
+
+;; Author: Lars Tveito <larstveiNOSPAMifi.uio.no>
+;; URL: http://github.com/larstvei/Focus
+;; Package-Version: 20171204.503
+;; Created: 11th May 2015
+;; Version: 0.1.1
+;; Package-Requires: ((emacs "24") (cl-lib "0.5"))
+
+;; 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:
+
+;; Focus provides `focus-mode` that dims the text of surrounding sections,
+;; similar to [iA Writer's](https://ia.net/writer) Focus Mode.
+;;
+;; Enable the mode with `M-x focus-mode'.
+
+;;; Code:
+
+(require 'cl-lib)
+(require 'thingatpt)
+
+(defgroup focus ()
+ "Dim the font color of text in surrounding sections."
+ :group 'font-lock
+ :prefix "focus-")
+
+(defcustom focus-dimness 0
+ "Amount of dimness in out of focus sections is determined by this integer.
+
+A positive value increases the dimness of the sections.
+A negative value decreases the dimness.
+
+The default is 0 which means a 50/50 mixture of the background
+and foreground color."
+ :type '(integer)
+ :group 'focus)
+
+(defcustom focus-mode-to-thing '((prog-mode . defun) (text-mode . sentence))
+ "An associated list between mode and thing.
+
+A thing is defined in thingatpt.el; the thing determines the
+narrowness of the focused section.
+
+Note that the order of the list matters. The first mode that the
+current mode is derived from is used, so more modes that have
+many derivatives should be placed by the end of the list.
+
+Things that are defined include `symbol', `list', `sexp',
+`defun', `filename', `url', `email', `word', `sentence',
+`whitespace', `line', and `page'."
+ :type '(repeat symbol)
+ :group 'focus)
+
+(defcustom focus-read-only-blink-seconds 1
+ "The duration of a cursor blink in `focus-read-only-mode'."
+ :type '(float)
+ :group 'focus)
+
+(defvar focus-cursor-type cursor-type
+ "Used to restore the users `cursor-type'")
+
+(defvar focus-current-thing nil
+ "Overrides the choice of thing dictated by `focus-mode-to-thing' if set.")
+
+(defvar focus-buffer nil
+ "Local reference to the buffer focus functions operate on.")
+
+(defvar focus-pre-overlay nil
+ "The overlay that dims the text prior to the current-point.")
+
+(defvar focus-post-overlay nil
+ "The overlay that dims the text past the current-point.")
+
+(defvar focus-read-only-blink-timer nil
+ "Timer started from `focus-read-only-cursor-blink'.
+The timer calls `focus-read-only-hide-cursor' after
+`focus-read-only-blink-seconds' seconds.")
+
+;; Use make-local-variable for backwards compatibility.
+(dolist (var '(focus-current-thing
+ focus-buffer
+ focus-pre-overlay
+ focus-post-overlay
+ focus-read-only-blink-timer))
+ (make-local-variable var))
+
+(defun focus-get-thing ()
+ "Return the current thing, based on `focus-mode-to-thing'."
+ (or focus-current-thing
+ (let* ((modes (mapcar 'car focus-mode-to-thing))
+ (mode (or (cl-find major-mode modes)
+ (apply #'derived-mode-p modes))))
+ (if mode (cdr (assoc mode focus-mode-to-thing)) 'sentence))))
+
+(defun focus-bounds ()
+ "Return the current bounds, based on `focus-get-thing'."
+ (bounds-of-thing-at-point (focus-get-thing)))
+
+(defun focus-average-colors (color &rest colors)
+ "Takes an average of the colors given by argument.
+Argument COLOR is a color name, and so are the COLORS; COLOR is
+there to ensure that the the function receives at least one
+argument."
+ (let* ((colors (cons color colors))
+ (colors (mapcar 'color-name-to-rgb colors))
+ (len (length colors))
+ (sums (apply 'cl-mapcar '+ colors))
+ (avg (mapcar (lambda (v) (/ v len)) sums)))
+ (apply 'color-rgb-to-hex avg)))
+
+(defun focus-make-dim-color ()
+ "Return a dimmed color relative to the current theme."
+ (let ((background (face-attribute 'default :background))
+ (foreground (face-attribute 'default :foreground))
+ (backgrounds (if (> focus-dimness 0) focus-dimness 1))
+ (foregrounds (if (< focus-dimness 0) (- focus-dimness) 1)))
+ (apply 'focus-average-colors
+ (append (make-list backgrounds background)
+ (make-list foregrounds foreground)))))
+
+(defun focus-move-focus ()
+ "Moves the focused section according to `focus-bounds'.
+
+If `focus-mode' is enabled, this command fires after each
+command."
+ (with-current-buffer focus-buffer
+ (let* ((bounds (focus-bounds)))
+ (when bounds
+ (focus-move-overlays (car bounds) (cdr bounds))))))
+
+(defun focus-move-overlays (low high)
+ "Move `focus-pre-overlay' and `focus-post-overlay'."
+ (move-overlay focus-pre-overlay (point-min) low)
+ (move-overlay focus-post-overlay high (point-max)))
+
+(defun focus-init ()
+ "This function is run when command `focus-mode' is enabled.
+
+It sets the `focus-pre-overlay' and `focus-post-overlay' to
+overlays; these are invisible until `focus-move-focus' is run. It
+adds `focus-move-focus' to `post-command-hook'."
+ (unless (or focus-pre-overlay focus-post-overlay)
+ (setq focus-pre-overlay (make-overlay (point-min) (point-min))
+ focus-post-overlay (make-overlay (point-max) (point-max))
+ focus-buffer (current-buffer))
+ (let ((color (focus-make-dim-color)))
+ (mapc (lambda (o) (overlay-put o 'face (cons 'foreground-color color)))
+ (list focus-pre-overlay focus-post-overlay)))
+ (add-hook 'post-command-hook 'focus-move-focus nil t)
+ (add-hook 'change-major-mode-hook 'focus-terminate nil t)))
+
+(defun focus-terminate ()
+ "This function is run when command `focus-mode' is disabled.
+
+The overlays pointed to by `focus-pre-overlay' and `focus-post-overlay' are
+deleted, and `focus-move-focus' is removed from `post-command-hook'."
+ (when (and focus-pre-overlay focus-post-overlay)
+ (mapc 'delete-overlay (list focus-pre-overlay focus-post-overlay))
+ (remove-hook 'post-command-hook 'focus-move-focus t)
+ (setq focus-pre-overlay nil
+ focus-post-overlay nil)))
+
+(defun focus-goto-thing (bounds)
+ "Move point to the middle of BOUNDS."
+ (when bounds
+ (goto-char (/ (+ (car bounds) (cdr bounds)) 2))
+ (recenter nil)))
+
+(defun focus-change-thing ()
+ "Adjust the narrowness of the focused section for the current buffer.
+
+The variable `focus-mode-to-thing' dictates the default thing
+according to major-mode. If `focus-current-thing' is set, this
+default is overwritten. This function simply helps set the
+`focus-current-thing'."
+ (interactive)
+ (let* ((candidates '(symbol list sexp defun
+ filename url email word
+ sentence whitespace line page))
+ (thing (completing-read "Thing: " candidates)))
+ (setq focus-current-thing (intern thing))))
+
+(defun focus-pin ()
+ "Pin the focused section to its current location or the region,
+if active."
+ (interactive)
+ (when focus-mode
+ (when (region-active-p)
+ (focus-move-overlays (region-beginning) (region-end)))
+ (remove-hook 'post-command-hook 'focus-move-focus t)))
+
+(defun focus-unpin ()
+ "Unpin the focused section."
+ (interactive)
+ (when focus-mode
+ (add-hook 'post-command-hook 'focus-move-focus nil t)))
+
+(defun focus-next-thing (&optional n)
+ "Moves the point to the middle of the Nth next thing."
+ (interactive "p")
+ (let ((current-bounds (focus-bounds))
+ (thing (focus-get-thing)))
+ (forward-thing thing n)
+ (when (equal current-bounds (focus-bounds))
+ (forward-thing thing (cl-signum n)))
+ (focus-goto-thing (focus-bounds))))
+
+(defun focus-prev-thing (&optional n)
+ "Moves the point to the middle of the Nth previous thing."
+ (interactive "p")
+ (focus-next-thing (- n)))
+
+(defun focus-read-only-hide-cursor ()
+ "Hide the cursor.
+This function is triggered by the `focus-read-only-blink-timer',
+when `focus-read-only-mode' is activated."
+ (with-current-buffer focus-buffer
+ (when (and focus-read-only-mode (not (null focus-read-only-blink-timer)))
+ (setq focus-read-only-blink-timer nil)
+ (setq cursor-type nil))))
+
+(defun focus-read-only-cursor-blink ()
+ "Make the cursor visible for `focus-read-only-blink-seconds'.
+This is added to the `pre-command-hook' when
+`focus-read-only-mode' is active."
+ (with-current-buffer focus-buffer
+ (when (and focus-read-only-mode
+ (not (member last-command '(focus-next-thing focus-prev-thing))))
+ (when focus-read-only-blink-timer (cancel-timer focus-read-only-blink-timer))
+ (setq cursor-type focus-cursor-type)
+ (setq focus-read-only-blink-timer
+ (run-at-time focus-read-only-blink-seconds nil
+ 'focus-read-only-hide-cursor)))))
+
+(defun focus-read-only-init ()
+ "Run when `focus-read-only-mode' is activated.
+Enables `read-only-mode', hides the cursor and adds
+`focus-read-only-cursor-blink' to `pre-command-hook'. Also
+`focus-read-only-terminate' is added to the `kill-buffer-hook'."
+ (read-only-mode 1)
+ (setq cursor-type nil
+ focus-buffer (current-buffer))
+ (add-hook 'pre-command-hook 'focus-read-only-cursor-blink nil t)
+ (add-hook 'kill-buffer-hook 'focus-read-only-terminate nil t))
+
+(defun focus-read-only-terminate ()
+ "Run when `focus-read-only-mode' is deactivated.
+Disables `read-only-mode' and shows the cursor again. It cleans
+up the `focus-read-only-blink-timer' and hooks."
+ (read-only-mode -1)
+ (setq cursor-type focus-cursor-type)
+ (when focus-read-only-blink-timer
+ (cancel-timer focus-read-only-blink-timer))
+ (setq focus-read-only-blink-timer nil)
+ (remove-hook 'pre-command-hook 'focus-read-only-cursor-blink t)
+ (remove-hook 'kill-buffer-hook 'focus-read-only-terminate t))
+
+(defun turn-off-focus-read-only-mode ()
+ "Turn off `focus-read-only-mode'."
+ (interactive)
+ (focus-read-only-mode -1))
+
+;;;###autoload
+(define-minor-mode focus-mode
+ "Dim the font color of text in surrounding sections."
+ :init-value nil
+ :keymap (let ((map (make-sparse-keymap)))
+ (define-key map (kbd "C-c C-q") 'focus-read-only-mode)
+ map)
+ (unless (and (color-defined-p (face-attribute 'default :background))
+ (color-defined-p (face-attribute 'default :foreground)))
+ (message "Can't enable focus mode when no theme is loaded.")
+ (setq focus-mode nil))
+ (if focus-mode (focus-init) (focus-terminate)))
+
+;;;###autoload
+(define-minor-mode focus-read-only-mode
+ "A read-only mode optimized for `focus-mode'."
+ :init-value nil
+ :keymap (let ((map (make-sparse-keymap)))
+ (define-key map (kbd "n") 'focus-next-thing)
+ (define-key map (kbd "SPC") 'focus-next-thing)
+ (define-key map (kbd "p") 'focus-prev-thing)
+ (define-key map (kbd "S-SPC") 'focus-prev-thing)
+ (define-key map (kbd "i") 'turn-off-focus-read-only-mode)
+ (define-key map (kbd "q") 'turn-off-focus-read-only-mode)
+ map)
+ (when cursor-type
+ (setq focus-cursor-type cursor-type))
+ (if focus-read-only-mode (focus-read-only-init) (focus-read-only-terminate)))
+
+(provide 'focus)
+;;; focus.el ends here
projects / emacsconfig.git / commitdiff