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-rw-r--r--spinner.el14
1 files changed, 13 insertions, 1 deletions
diff --git a/spinner.el b/spinner.el
index ec0a64f..df59e10 100644
--- a/spinner.el
+++ b/spinner.el
@@ -3,7 +3,7 @@
;; Copyright (C) 2015 Free Software Foundation, Inc.
;; Author: Artur Malabarba <emacs@endlessparentheses.com>
-;; Version: 1.5
+;; Version: 1.6
;; URL: https://github.com/Malabarba/spinner.el
;; Keywords: processes mode-line
@@ -123,6 +123,18 @@
Each car is a symbol identifying the spinner, and each cdr is a
vector, the spinner itself.")
+(defun spinner-make-progress-bar (width &optional char)
+ "Return a vector of strings of the given WIDTH.
+The vector is a valid spinner type and is similar to the
+`progress-bar' spinner, except without the sorrounding brackets.
+CHAR is the character to use for the moving bar (defaults to =)."
+ (let ((whole-string (concat (make-string (1- width) ?\s)
+ (make-string 4 (or char ?=))
+ (make-string width ?\s))))
+ (thread-last (mapcar (lambda (n) (substring whole-string n (+ n width)))
+ (number-sequence (+ width 3) 0 -1))
+ (apply #'vector))))
+
(defvar spinner-current nil
"Spinner curently being displayed on the `mode-line-process'.")
(make-variable-buffer-local 'spinner-current)