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import: texlive: Remove more specific entries with the same prefix.

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* guix/import/texlive.scm (files->directories): Ensure that any more specific
directory is removed if a parent directory is in the list of provided
locations.
This commit is contained in:
Ricardo Wurmus 2022-01-10 12:40:18 +01:00
parent d689ca6f0d
commit 18bd4d12d7
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GPG key ID: 197A5888235FACAC
1 changed files with 7 additions and 4 deletions
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11
guix/import/texlive.scm
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@ -1,5 +1,5 @@
;;; GNU Guix --- Functional package management for GNU
;;; Copyright © 2017, 2021 Ricardo Wurmus <rekado@elephly.net>
;;; Copyright © 2017, 2021, 2022 Ricardo Wurmus <rekado@elephly.net>
;;; Copyright © 2021 Maxim Cournoyer <maxim.cournoyer@gmail.com>
;;;
;;; This file is part of GNU Guix.
@ -197,11 +197,14 @@ (define tlpdb
(loop all current #false))))))))))))
(define (files->directories files)
(define name->parts (cut string-split <> #\/))
(map (cut string-join <> "/" 'suffix)
(delete-duplicates (map (lambda (file)
(drop-right (string-split file #\/) 1))
files)
equal?)))
(drop-right (name->parts file) 1))
(sort files string<))
;; Remove sub-directories, i.e. more specific
;; entries with the same prefix.
(lambda (x y) (every equal? x y)))))
(define (tlpdb->package name package-database)
(and-let* ((data (assoc-ref package-database name))