diff options
| -rw-r--r-- | guix/progress.scm | 25 |
1 files changed, 14 insertions, 11 deletions
diff --git a/guix/progress.scm b/guix/progress.scm index 7a25f11bd4..65080bcf24 100644 --- a/guix/progress.scm +++ b/guix/progress.scm @@ -212,17 +212,20 @@ throughput." (current-terminal-columns)) log-port) (force-output log-port)) - (let* ((throughput (/ transferred elapsed)) - (left (format #f " ~a" file)) - (right (format #f "~a/s ~a | ~a transferred" - (byte-count->string throughput) - (seconds->string elapsed) - (byte-count->string transferred)))) - (erase-current-line log-port) - (display (string-pad-middle left right - (current-terminal-columns)) - log-port) - (force-output log-port)))) + ;; If we don't know the total size, the last transfer will have a 0B + ;; size. Don't display it. + (unless (zero? transferred) + (let* ((throughput (/ transferred elapsed)) + (left (format #f " ~a" file)) + (right (format #f "~a/s ~a | ~a transferred" + (byte-count->string throughput) + (seconds->string elapsed) + (byte-count->string transferred)))) + (erase-current-line log-port) + (display (string-pad-middle left right + (current-terminal-columns)) + log-port) + (force-output log-port))))) (define %progress-interval ;; Default interval between subsequent outputs for rate-limited displays. |