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ui: 'show-what-to-build' returns two values, for builds and downloads.

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* guix/ui.scm (show-what-to-build): Return two values.
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Ludovic Courtès 2020-03-22 11:52:41 +01:00
parent bec3474107
commit 883a1765a6
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1 changed files with 5 additions and 3 deletions
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@ -913,8 +913,10 @@ that the rest."
derivations listed in DRV using MODE, a 'build-mode' value. The elements of
DRV can be either derivations or derivation inputs.
Return #t if there's something to build, #f otherwise. When USE-SUBSTITUTES?,
check and report what is prerequisites are available for download."
Return two values: a Boolean indicating whether there's something to build,
and a Boolean indicating whether there's something to download. When
USE-SUBSTITUTES?, check and report what is prerequisites are available for
download."
(define inputs
(map (match-lambda
((? derivation? drv) (derivation-input drv))
@ -1041,7 +1043,7 @@ check and report what is prerequisites are available for download."
(check-available-space installed-size)
(pair? build/full)))
(values (pair? build/full) (pair? download))))
(define show-what-to-build*
(store-lift show-what-to-build))