civodul pushed a commit to branch wip-pull-reload
in repository guix.
commit 0da85e7e5d115d672825199e3c7cf709b34008e9
Author: Ludovic Courtès <[email protected]>
Date: Wed Nov 22 14:36:20 2017 +0100
progress: 'progress-bar' accounts for brackets.
* guix/progress.scm (progress-bar): Subtract 2 to BAR-WIDTH to account
for brackets.
---
guix/progress.scm | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/guix/progress.scm b/guix/progress.scm
index 1993c74..ba79442 100644
--- a/guix/progress.scm
+++ b/guix/progress.scm
@@ -146,7 +146,8 @@ INTERVAL (a time-duration object), otherwise does nothing
and returns #f."
(define* (progress-bar % #:optional (bar-width 20))
"Return % as a string representing an ASCII-art progress bar. The total
width of the bar is BAR-WIDTH."
- (let* ((fraction (/ % 100))
+ (let* ((bar-width (max 3 (- bar-width 2)))
+ (fraction (/ % 100))
(filled (inexact->exact (floor (* fraction bar-width))))
(empty (- bar-width filled)))
(format #f "[~a~a]"
