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substitute: Erase the current line when reporting progress. 

* guix/scripts/substitute.scm (fetch-narinfos)[update-progress!]: Use
the ANSI erase-current-line sequence next to \r.
This commit is contained in:
Ludovic Courtès 2018-06-12 09:28:28 +02:00
parent b5edc47912
commit 4c97a368a6
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1 changed files with 1 additions and 1 deletions
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guix/scripts/substitute.scm
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@ -613,7 +613,7 @@ if file doesn't exist, and the narinfo otherwise."
(let ((done 0) (let ((done 0)
(total (length paths))) (total (length paths)))
(lambda () (lambda ()
(display #\cr (current-error-port)) (display "\r\x1b[K" (current-error-port)) ;erase current line
(force-output (current-error-port)) (force-output (current-error-port))
(format (current-error-port) (format (current-error-port)
(G_ "updating list of substitutes from '~a'... ~5,1f%") (G_ "updating list of substitutes from '~a'... ~5,1f%")