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| author | Ludovic Courtès <ludovic.courtes@inria.fr> | 2017-07-21 14:13:58 +0200 |
|---|---|---|
| committer | Ludovic Courtès <ludo@gnu.org> | 2017-07-21 17:03:24 +0200 |
| commit | 75a4d86f50e1682b96c51eb46a6aba24afc25d03 (patch) | |
| tree | da076e62568f9647695d05266e9cfac18decece4 | |
| parent | 3d3e93b3f9cdf05f3dde07db45147f5919242fa2 (diff) | |
| download | guix-75a4d86f50e1682b96c51eb46a6aba24afc25d03.tar guix-75a4d86f50e1682b96c51eb46a6aba24afc25d03.tar.gz | |
substitute: Avoid repeated calls to 'length'.
* guix/scripts/substitute.scm (fetch-narinfos)[update-progress!]: Move
'length' call outside of lambda.
| -rwxr-xr-x | guix/scripts/substitute.scm | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/guix/scripts/substitute.scm b/guix/scripts/substitute.scm index c066016aa4..35282f9027 100755 --- a/guix/scripts/substitute.scm +++ b/guix/scripts/substitute.scm @@ -601,13 +601,14 @@ if file doesn't exist, and the narinfo otherwise." (define (fetch-narinfos url paths) "Retrieve all the narinfos for PATHS from the cache at URL and return them." (define update-progress! - (let ((done 0)) + (let ((done 0) + (total (length paths))) (lambda () (display #\cr (current-error-port)) (force-output (current-error-port)) (format (current-error-port) (G_ "updating list of substitutes from '~a'... ~5,1f%") - url (* 100. (/ done (length paths)))) + url (* 100. (/ done total))) (set! done (+ 1 done))))) (define hash-part->path |