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-rw-r--r--guix/progress.scm26
1 files changed, 16 insertions, 10 deletions
diff --git a/guix/progress.scm b/guix/progress.scm
index 0cbc804ec1..4f8e98edc0 100644
--- a/guix/progress.scm
+++ b/guix/progress.scm
@@ -270,19 +270,25 @@ ABBREVIATION used to shorten FILE for display."
tasks is performed. Write PREFIX at the beginning of the line."
(define done 0)
+ (define (draw-bar)
+ (let* ((ratio (* 100. (/ done total))))
+ (erase-current-line port)
+ (if (string-null? prefix)
+ (display (progress-bar ratio (current-terminal-columns)) port)
+ (let ((width (- (current-terminal-columns)
+ (string-length prefix) 3)))
+ (display prefix port)
+ (display " " port)
+ (display (progress-bar ratio width) port)))
+ (force-output port)))
+
+ (define draw-bar/rate-limited
+ (rate-limited draw-bar %progress-interval))
+
(define (report-progress)
(set! done (+ 1 done))
(unless (> done total)
- (let* ((ratio (* 100. (/ done total))))
- (erase-current-line port)
- (if (string-null? prefix)
- (display (progress-bar ratio (current-terminal-columns)) port)
- (let ((width (- (current-terminal-columns)
- (string-length prefix) 3)))
- (display prefix port)
- (display " " port)
- (display (progress-bar ratio width) port)))
- (force-output port))))
+ (draw-bar/rate-limited)))
(progress-reporter
(start (lambda ()