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ui: 'show-what-to-build' uses 'derivation-build-plan'. 

* guix/ui.scm (show-what-to-build)[build-or-substitutable?]: Remove.
Use 'derivation-build-plan' instead of
'derivation-prerequisites-to-build', passing it all of DRV at once, and
remove 'fold2' shenanigans and postprocessing of BUILD.
This commit is contained in:
Ludovic Courtès 2019-06-19 22:21:28 +02:00
parent ba04f80e2e
commit 9844d0091e
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GPG Key ID: 090B11993D9AEBB5
1 changed files with 7 additions and 25 deletions
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28
guix/ui.scm
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@ -41,7 +41,6 @@
#:use-module (guix packages)
#:use-module (guix profiles)
#:use-module (guix derivations)
#:use-module (guix combinators)
#:use-module (guix build-system)
#:use-module (guix serialization)
#:use-module ((guix licenses) #:select (license? license-name))
@ -824,29 +823,12 @@ report what is prerequisites are available for download."
(substitution-oracle store drv #:mode mode)
(const #f)))
(define (built-or-substitutable? drv)
(or (null? (derivation-outputs drv))
(let ((out (derivation->output-path drv))) ;XXX: assume "out" exists
(or (valid-path? store out)
(substitutable-info out)))))
(let*-values (((build download)
(fold2 (lambda (drv build download)
(let-values (((b d)
(derivation-prerequisites-to-build
store drv
(derivation-build-plan store
(map derivation-input drv)
#:mode mode
#:substitutable-info
substitutable-info)))
(values (append b build)
(append d download))))
'() '()
drv))
((build) ; add the DRV themselves
(delete-duplicates
(append (map derivation-file-name
(remove built-or-substitutable? drv))
(map derivation-input-path build))))
substitutable-info))
((download) ; add the references of DOWNLOAD
(if use-substitutes?
(delete-duplicates
@ -860,8 +842,8 @@ report what is prerequisites are available for download."
download))))
download))
((graft hook build)
(match (fold (lambda (file acc)
(let ((drv (read-derivation-from-file file)))
(match (fold (lambda (drv acc)
(let ((file (derivation-file-name drv)))
(match acc
((#:graft graft #:hook hook #:build build)
(cond