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import/utils: alist->package: Ignore known inputs.

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* guix/import/utils.scm (alist->package): Accept optional list of known
inputs, which are excluded from the specification lookup.
* guix/import/print.scm (package->code)[package-lists->code]: Handle inputs
which are just symbols.
This commit is contained in:
Ricardo Wurmus 2020-04-15 00:41:03 +02:00
parent 86a3b540d0
commit 3532fc39ff
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GPG key ID: 197A5888235FACAC
2 changed files with 18 additions and 11 deletions
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2
guix/import/print.scm
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@ -92,6 +92,8 @@ when evaluated."
(define (package-lists->code lsts)
(list 'quasiquote
(map (match-lambda
((? symbol? s)
(list (symbol->string s) (list 'unquote s)))
((label pkg . out)
(let ((mod (package-module-name pkg)))
(cons* label

27
guix/import/utils.scm
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@ -2,7 +2,7 @@
;;; Copyright © 2012, 2013, 2018, 2019, 2020 Ludovic Courtès <ludo@gnu.org>
;;; Copyright © 2016 Jelle Licht <jlicht@fsfe.org>
;;; Copyright © 2016 David Craven <david@craven.ch>
;;; Copyright © 2017, 2019 Ricardo Wurmus <rekado@elephly.net>
;;; Copyright © 2017, 2019, 2020 Ricardo Wurmus <rekado@elephly.net>
;;; Copyright © 2018 Oleg Pykhalov <go.wigust@gmail.com>
;;; Copyright © 2019 Robert Vollmert <rob@vllmrt.net>
;;;
@ -310,7 +310,18 @@ the expected fields of an <origin> object."
(uri (assoc-ref orig "uri"))
(sha256 sha))))))
(define (alist->package meta)
(define* (alist->package meta #:optional (known-inputs '()))
"Return a package value generated from the alist META. If the list of
strings KNOWN-INPUTS is provided, do not treat the mentioned inputs as
specifications to look up and replace them with plain symbols instead."
(define (process-inputs which)
(let-values (((regular known)
(lset-diff+intersection
string=?
(vector->list (or (assoc-ref meta which) #()))
known-inputs)))
(append (specs->package-lists regular)
(map string->symbol known))))
(package
(name (assoc-ref meta "name"))
(version (assoc-ref meta "version"))
@ -318,15 +329,9 @@ the expected fields of an <origin> object."
(build-system
(lookup-build-system-by-name
(string->symbol (assoc-ref meta "build-system"))))
(native-inputs
(specs->package-lists
(vector->list (or (assoc-ref meta "native-inputs") '#()))))
(inputs
(specs->package-lists
(vector->list (or (assoc-ref meta "inputs") '#()))))
(propagated-inputs
(specs->package-lists
(vector->list (or (assoc-ref meta "propagated-inputs") '#()))))
(native-inputs (process-inputs "native-inputs"))
(inputs (process-inputs "inputs"))
(propagated-inputs (process-inputs "propagated-inputs"))
(home-page
(assoc-ref meta "home-page"))
(synopsis