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authorLudovic Courtès <ludo@gnu.org>2017-05-31 11:06:42 +0200
committerLudovic Courtès <ludo@gnu.org>2017-06-02 18:47:06 +0200
commit2dc98729afb62e48b5866f599df9a9274d440686 (patch)
treea72a66bb34e6bb309bf93dfc89523a63b5685b41 /guix/ui.scm
parentef51ac21eec28de3b0fb693f88be5f3c494d464a (diff)
downloadgnu-guix-2dc98729afb62e48b5866f599df9a9274d440686.tar
gnu-guix-2dc98729afb62e48b5866f599df9a9274d440686.tar.gz
derivations: 'derivation-prerequisites-to-build' returns <substitutable>.
* guix/derivations.scm (derivation-prerequisites-to-build): Rename #:substitutable? to #:substitutable-info. [derivation-substitutable?]: Rename to... [derivation-substitutable-info]: ... this. Return a list of <substitutable>. Second return value is now a list of <substitutable> instead of a list of strings. * guix/ui.scm (show-what-to-build)[substitutable?]: Rename to... [substitutable-info]: ... this. Adjust to new 'derivation-prerequisites-to-build' return value type. * tests/derivations.scm ("derivation-prerequisites-to-build and substitutes"): Adjust. ("derivation-prerequisites-to-build and substitutes, local build"): Likewise.
Diffstat (limited to 'guix/ui.scm')
-rw-r--r--guix/ui.scm25
1 files changed, 15 insertions, 10 deletions
diff --git a/guix/ui.scm b/guix/ui.scm
index 9e0fa26d19..9b64648964 100644
--- a/guix/ui.scm
+++ b/guix/ui.scm
@@ -588,7 +588,7 @@ error."
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."
- (define substitutable?
+ (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'.
@@ -600,7 +600,7 @@ report what is prerequisites are available for download."
(or (null? (derivation-outputs drv))
(let ((out (derivation->output-path drv))) ;XXX: assume "out" exists
(or (valid-path? store out)
- (substitutable? out)))))
+ (substitutable-info out)))))
(let*-values (((build download)
(fold2 (lambda (drv build download)
@@ -608,7 +608,8 @@ report what is prerequisites are available for download."
(derivation-prerequisites-to-build
store drv
#:mode mode
- #:substitutable? substitutable?)))
+ #:substitutable-info
+ substitutable-info)))
(values (append b build)
(append d download))))
'() '()
@@ -622,11 +623,13 @@ report what is prerequisites are available for download."
(if use-substitutes?
(delete-duplicates
(append download
- (remove (cut valid-path? store <>)
- (append-map
- substitutable-references
- (substitutable-path-info store
- download)))))
+ (filter-map (lambda (item)
+ (if (valid-path? store item)
+ #f
+ (substitutable-info item)))
+ (append-map
+ substitutable-references
+ download))))
download)))
;; TODO: Show the installed size of DOWNLOAD.
(if dry-run?
@@ -640,7 +643,8 @@ report what is prerequisites are available for download."
(N_ "~:[The following file would be downloaded:~%~{ ~a~%~}~;~]"
"~:[The following files would be downloaded:~%~{ ~a~%~}~;~]"
(length download))
- (null? download) download))
+ (null? download)
+ (map substitutable-path download)))
(begin
(format (current-error-port)
(N_ "~:[The following derivation will be built:~%~{ ~a~%~}~;~]"
@@ -651,7 +655,8 @@ report what is prerequisites are available for download."
(N_ "~:[The following file will be downloaded:~%~{ ~a~%~}~;~]"
"~:[The following files will be downloaded:~%~{ ~a~%~}~;~]"
(length download))
- (null? download) download)))
+ (null? download)
+ (map substitutable-path download))))
(pair? build)))
(define show-what-to-build*