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-rw-r--r--guix/progress.scm9
1 files changed, 7 insertions, 2 deletions
diff --git a/guix/progress.scm b/guix/progress.scm
index beca2c22a6..1993c74030 100644
--- a/guix/progress.scm
+++ b/guix/progress.scm
@@ -153,6 +153,11 @@ width of the bar is BAR-WIDTH."
(make-string filled #\#)
(make-string empty #\space))))
+(define (erase-in-line port)
+ "Write an ANSI erase-in-line sequence to PORT to erase the whole line and
+move the cursor to the beginning of the line."
+ (display "\r\x1b[K" port))
+
(define* (progress-reporter/file file size
#:optional (log-port (current-output-port))
#:key (abbreviation basename))
@@ -176,7 +181,7 @@ ABBREVIATION used to shorten FILE for display."
(byte-count->string throughput)
(seconds->string elapsed)
(progress-bar %) %)))
- (display "\r\x1b[K" log-port)
+ (erase-in-line log-port)
(display (string-pad-middle left right
(current-terminal-columns))
log-port)
@@ -188,7 +193,7 @@ ABBREVIATION used to shorten FILE for display."
(byte-count->string throughput)
(seconds->string elapsed)
(byte-count->string transferred))))
- (display "\r\x1b[K" log-port)
+ (erase-in-line log-port)
(display (string-pad-middle left right
(current-terminal-columns))
log-port)