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packages: 'package-field-location' returns a relative file name.

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* guix/packages.scm (package-field-location): Set
  %FILE-PORT-NAME-CANONICALIZATION.
* tests/packages.scm ("package-field-location, relative file name"): New
  test.
This commit is contained in:
Ludovic Courtès 2013-11-18 23:56:07 +01:00
parent ac5de156ae
commit 0b8749b7bd
2 changed files with 26 additions and 18 deletions
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4
guix/packages.scm
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@ -221,6 +221,8 @@ (define (goto port line column)
(($ <location> file line column)
(catch 'system
(lambda ()
;; In general we want to keep relative file names for modules.
(with-fluids ((%file-port-name-canonicalization 'relative))
(call-with-input-file (search-path %load-path file)
(lambda (port)
(goto port line column)
@ -238,7 +240,7 @@ (define (goto port line column)
(_
#f))))
(_
#f)))))
#f))))))
(lambda _
#f)))
(_ #f)))

6
tests/packages.scm
View file

@ -81,6 +81,12 @@ (define read-at
(list version `(version ,version))))
(not (package-field-location %bootstrap-guile 'does-not-exist)))))
;; Make sure we don't change the file name to an absolute file name.
(test-equal "package-field-location, relative file name"
(location-file (package-location %bootstrap-guile))
(with-fluids ((%file-port-name-canonicalization 'absolute))
(location-file (package-field-location %bootstrap-guile 'version))))
(test-assert "package-transitive-inputs"
(let* ((a (dummy-package "a"))
(b (dummy-package "b"