branch: master
commit 43cbfd479dad787449f509652b5a3e518abebbca
Merge: c507480 ca3ec24
Author: Artur Malabarba <[email protected]>
Commit: Artur Malabarba <[email protected]>
Merge pull request #3 from tsdh/master
Fix temporary line breaks due to too long after-strings
---
beacon.el | 12 +++++++++---
1 files changed, 9 insertions(+), 3 deletions(-)
diff --git a/beacon.el b/beacon.el
index 25a1b9e..1ec0f72 100644
--- a/beacon.el
+++ b/beacon.el
@@ -6,7 +6,7 @@
;; URL: https://github.com/Malabarba/beacon
;; Keywords: convenience
;; Version: 0.1
-;; Package-Requires: ((cl-lib "0.5"))
+;; Package-Requires: ((cl-lib "0.5") (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
@@ -29,6 +29,7 @@
;;; Code:
(require 'cl-lib)
+(require 'seq)
(defgroup beacon nil
"Customization group for beacon."
@@ -104,7 +105,7 @@ COLORS applied to each one."
(overlay-put overlay 'after-string
(propertize
(mapconcat (lambda (c) (propertize " " 'face (list
:background c)))
- colors
+ colors
"")
'cursor 1000))))
@@ -112,7 +113,12 @@ COLORS applied to each one."
"Put an overlay at point with an after-string property.
The property's value is a string of spaces with background
COLORS applied to each one."
- (let ((ov (make-overlay (point) (point))))
+ (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)))))
(beacon--ov-put-after-string ov colors)
(overlay-put ov 'beacon t)
(push ov beacon--ovs)))