;; URL: https://github.com/Malabarba/beacon
;; Keywords: convenience
;; Version: 0.1
-;; Package-Requires: ((cl-lib "0.5") (seq "1.9"))
+;; Package-Requires: ((seq "1.9"))
;; 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
;;; Code:
-(require 'cl-lib)
(require 'seq)
(defgroup beacon nil
(overlay-put overlay 'after-string
(propertize
(mapconcat (lambda (c) (propertize " " 'face (list :background c)))
- colors
+ colors
"")
'cursor 1000))))
The property's value is a string of spaces with background
COLORS applied to each one."
(let ((ov (make-overlay (point) (point)))
- ;; The after-string must not be longer than the remaining columns from
- ;; point to right window-end else it will be wrapped around (assuming
- ;; truncate-lines is nil) introducing an ugly wrap-around for a
- ;; fraction of a second.
- (colors (seq-take colors (- (window-width) (current-column)))))
+ ;; The after-string must not be longer than the remaining columns from
+ ;; point to right window-end else it will be wrapped around (assuming
+ ;; truncate-lines is nil) introducing an ugly wrap-around for a
+ ;; fraction of a second.
+ (colors (seq-take colors (- (window-width) (current-column)))))
(beacon--ov-put-after-string ov colors)
(overlay-put ov 'beacon t)
(push ov beacon--ovs)))
(defun beacon--ov-at-point ()
- (car (or (cl-member-if (lambda (o) (overlay-get o 'beacon))
- (overlays-in (point) (point)))
- (cl-member-if (lambda (o) (overlay-get o 'beacon))
- (overlays-at (point))))))
+ (car (or (seq-filter (lambda (o) (overlay-get o 'beacon))
+ (overlays-in (point) (point)))
+ (seq-filter (lambda (o) (overlay-get o 'beacon))
+ (overlays-at (point))))))
(defun beacon--vanish ()
"Turn off the beacon."