From d38d4ffa10d74e361e15e18d04898eb5af3fb2eb Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Ludovic=20Court=C3=A8s?= Date: Sun, 23 Jun 2019 18:35:26 +0200 Subject: [PATCH] ui: 'show-what-to-build' accepts derivation inputs. This is a followup to f8a9f99cd602ce1dc5307cb0c21ae718ad8796bb. * guix/ui.scm (show-what-to-build)[inputs]: New variables. [substitutable-info]: Build the derivation list from INPUTS. Pass INPUTS to 'derivation-build-plan'. --- guix/ui.scm | 20 ++++++++++++++------ 1 file changed, 14 insertions(+), 6 deletions(-) diff --git a/guix/ui.scm b/guix/ui.scm index 9748471877..630afa47bf 100644 --- a/guix/ui.scm +++ b/guix/ui.scm @@ -812,20 +812,28 @@ warning." #:key dry-run? (use-substitutes? #t) (mode (build-mode normal))) "Show what will or would (depending on DRY-RUN?) be built in realizing the -derivations listed in DRV using MODE, a 'build-mode' value. Return #t if -there's something to build, #f otherwise. When USE-SUBSTITUTES?, check and -report what is prerequisites are available for download." +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." + (define inputs + (map (match-lambda + ((? derivation? drv) (derivation-input drv)) + ((? derivation-input? input) input)) + drv)) + (define substitutable-info ;; Call 'substitutation-oracle' upfront so we don't end up launching the ;; substituter many times. This makes a big difference, especially when ;; DRV is a long list as is the case with 'guix environment'. (if use-substitutes? - (substitution-oracle store drv #:mode mode) + (substitution-oracle store (map derivation-input-derivation inputs) + #:mode mode) (const #f))) (let*-values (((build download) - (derivation-build-plan store - (map derivation-input drv) + (derivation-build-plan store inputs #:mode mode #:substitutable-info substitutable-info))