diff options
| author | Ludovic Courtès <ludo@gnu.org> | 2021-05-05 21:46:44 +0200 |
|---|---|---|
| committer | Ludovic Courtès <ludo@gnu.org> | 2021-05-08 14:55:50 +0200 |
| commit | 5b0afe2420fcc9542328da4347f9e79490625d99 (patch) | |
| tree | 96d6dfd31f355f2fc199df1b0db704bf8c4ed06a /guix/scripts | |
| parent | da4073acf99687cda9a387a9d0ba993432400978 (diff) | |
weather: '--display-missing' shows the system type of missing items.
* guix/scripts/weather.scm (store-item-system): New procedure.
(report-server-coverage): Use it to print the system type of each
missing item.
Diffstat (limited to 'guix/scripts')
| -rw-r--r-- | guix/scripts/weather.scm | 29 |
1 files changed, 27 insertions, 2 deletions
diff --git a/guix/scripts/weather.scm b/guix/scripts/weather.scm index 5164fe0494..6d925d416c 100644 --- a/guix/scripts/weather.scm +++ b/guix/scripts/weather.scm @@ -1,5 +1,5 @@ ;;; GNU Guix --- Functional package management for GNU -;;; Copyright © 2017, 2018, 2019, 2020 Ludovic Courtès <ludo@gnu.org> +;;; Copyright © 2017, 2018, 2019, 2020, 2021 Ludovic Courtès <ludo@gnu.org> ;;; Copyright © 2017 Ricardo Wurmus <rekado@elephly.net> ;;; Copyright © 2018 Kyle Meyer <kyle@kyleam.com> ;;; Copyright © 2020 Simon Tournier <zimon.toutoune@gmail.com> @@ -171,6 +171,16 @@ about the derivations queued, as is the case with Hydra." #f ;no derivation information (lset-intersection string=? queued items))) +(define (store-item-system store item) + "Return the system (a string such as \"aarch64-linux\")) ITEM targets, +or #f if it could not be determined." + (match (valid-derivers store item) + ((drv . _) + (and=> (false-if-exception (read-derivation-from-file drv)) + derivation-system)) + (() + #f))) + (define* (report-server-coverage server items #:key display-missing?) "Report the subset of ITEMS available as substitutes on SERVER. @@ -270,7 +280,22 @@ are queued~%") (when (and display-missing? (not (null? missing))) (newline) (format #t (G_ "Substitutes are missing for the following items:~%")) - (format #t "~{ ~a~%~}" missing)) + + ;; Display two columns: store items, and their system type. + (format #t "~:{ ~a ~a~%~}" + (zip (map (let ((width (max (- (current-terminal-columns) + 20) + 0))) + (lambda (item) + (if (> (string-length item) width) + item + (string-pad-right item width)))) + missing) + (with-store store + (map (lambda (item) + (or (store-item-system store item) + (G_ "unknown system"))) + missing))))) ;; Return the coverage ratio. (let ((total (length items))) |