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authorLudovic Courtès <ludo@gnu.org>2013-09-21 22:35:14 +0200
committerLudovic Courtès <ludo@gnu.org>2013-09-21 22:35:14 +0200
commit99882c613ca29d0020f507b76cc6da955dd70afa (patch)
treea3629e70093778cc4b02d27809b9d61a1c9ca40f
parent4d497632ce56287cc56cfb73abad7e562129b43e (diff)
guix package: Sort the list of generation numbers in '--list-generations'.
* guix/scripts/package.scm (generation-numbers): Sort the result.
-rw-r--r--guix/scripts/package.scm11
1 files changed, 6 insertions, 5 deletions
diff --git a/guix/scripts/package.scm b/guix/scripts/package.scm
index dcc2bc74aa..c0cedcd4a8 100644
--- a/guix/scripts/package.scm
+++ b/guix/scripts/package.scm
@@ -97,7 +97,7 @@
"-([0-9]+)")))
(define (generation-numbers profile)
- "Return the list of generation numbers of PROFILE, or '(0) if no
+ "Return the sorted list of generation numbers of PROFILE, or '(0) if no
former profiles were found."
(define* (scandir name #:optional (select? (const #t))
(entry<? (@ (ice-9 i18n) string-locale<?)))
@@ -140,10 +140,11 @@ former profiles were found."
(() ; no profiles
'(0))
((profiles ...) ; former profiles around
- (map (compose string->number
- (cut match:substring <> 1)
- (cute regexp-exec (profile-regexp profile) <>))
- profiles))))
+ (sort (map (compose string->number
+ (cut match:substring <> 1)
+ (cute regexp-exec (profile-regexp profile) <>))
+ profiles)
+ <))))
(define (previous-generation-number profile number)
"Return the number of the generation before generation NUMBER of