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size: Fix corner case with multiple items on the command line.

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Fixes 'guix size foo bar' when 'foo' is in the local store and 'bar'
isn't, which could lead to an incomplete requisite list.

* guix/scripts/size.scm (requisites*): Partition ITEMS according to
'valid-path?'.  Use 'substitutable-requisites' only on invalid items.
This commit is contained in:
Ludovic Courtès 2016-07-29 19:48:23 +02:00
parent 31c995f8af
commit da2d893e32
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1 changed files with 7 additions and 4 deletions
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11
guix/scripts/size.scm
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@ -29,6 +29,7 @@
#:use-module (srfi srfi-1)
#:use-module (srfi srfi-9)
#:use-module (srfi srfi-11)
#:use-module (srfi srfi-26)
#:use-module (srfi srfi-34)
#:use-module (srfi srfi-37)
#:use-module (ice-9 match)
@ -119,10 +120,12 @@ substitutes."
information available in the local store or using information about
substitutes."
(lambda (store)
(guard (c ((nix-protocol-error? c)
(values (substitutable-requisites store items)
store)))
(values (requisites store items) store))))
(let-values (((local missing)
(partition (cut valid-path? store <>) items)))
(values (delete-duplicates
(append (requisites store local)
(substitutable-requisites store missing)))
store))))
(define (store-profile items)
"Return as a monadic value a list of <profile> objects representing the