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authorLudovic Courtès <ludo@gnu.org>2016-01-31 21:33:08 +0100
committerLudovic Courtès <ludo@gnu.org>2016-02-01 08:59:13 +0100
commitb8638f03471a0c45f441caef1acf2dad7c457661 (patch)
tree678b499b6cf6d1bc60174b3335d0623f18a62765 /guix/scripts/package.scm
parent88ad6deda6dc25ac752074d402879594142a5a9f (diff)
guix package: Support package transformation options.
* guix/scripts/package.scm (show-help): Call 'show-transformation-options-help'. (%options): Append %TRANSFORMATION-OPTIONS. (process-actions)[transform, transform-entry]: New procedures. * doc/guix.texi (Invoking guix package): Mention package transformations. (Package Transformation Options): Mention 'guix package'.
Diffstat (limited to 'guix/scripts/package.scm')
-rw-r--r--guix/scripts/package.scm16
1 files changed, 13 insertions, 3 deletions
diff --git a/guix/scripts/package.scm b/guix/scripts/package.scm
index 02eb600c43..b93ffb0b6b 100644
--- a/guix/scripts/package.scm
+++ b/guix/scripts/package.scm
@@ -379,6 +379,8 @@ Install, remove, or upgrade packages in a single transaction.\n"))
(newline)
(show-build-options-help)
(newline)
+ (show-transformation-options-help)
+ (newline)
(display (_ "
-h, --help display this help and exit"))
(display (_ "
@@ -511,7 +513,8 @@ kind of search path~%")
result)
#f)))
- %standard-build-options))
+ (append %transformation-options
+ %standard-build-options)))
(define (options->upgrade-predicate opts)
"Return a predicate based on the upgrade/do-not-upgrade regexps in OPTS
@@ -789,6 +792,12 @@ processed, #f otherwise."
(define bootstrap? (assoc-ref opts 'bootstrap?))
(define substitutes? (assoc-ref opts 'substitutes?))
(define profile (or (assoc-ref opts 'profile) %current-profile))
+ (define transform (options->transformation opts))
+
+ (define (transform-entry entry)
+ (manifest-entry
+ (inherit entry)
+ (item (transform store (manifest-entry-item entry)))))
;; First, process roll-backs, generation removals, etc.
(for-each (match-lambda
@@ -803,8 +812,9 @@ processed, #f otherwise."
(let* ((manifest (profile-manifest profile))
(install (options->installable opts manifest))
(remove (options->removable opts manifest))
- (transaction (manifest-transaction (install install)
- (remove remove)))
+ (transaction (manifest-transaction
+ (install (map transform-entry install))
+ (remove remove)))
(new (manifest-perform-transaction manifest transaction)))
(unless (and (null? install) (null? remove))