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authorDavid Thompson <dthompson2@worcester.edu>2018-02-15 20:54:28 -0500
committerDavid Thompson <dthompson2@worcester.edu>2018-02-21 22:16:38 -0500
commit267379f852f9d6d00c76120963711d54357ba53d (patch)
treed50040e19049c99d9d0c799183384cb3ec4abc3a /guix
parentea6b1baec7515ec941f35c186ab314ec1c844250 (diff)
downloadgnu-guix-267379f852f9d6d00c76120963711d54357ba53d.tar
gnu-guix-267379f852f9d6d00c76120963711d54357ba53d.tar.gz
environment: Add --manifest option.
* guix/scripts/environment.scm (show-help, %options): Add -m/--manifest. (options/resolve-packages): Handle manifests. * tests/guix-envronment.sh: Add a test. * doc/guix.texi (Invoking guix environment): Document it.
Diffstat (limited to 'guix')
-rw-r--r--guix/scripts/environment.scm22
1 files changed, 21 insertions, 1 deletions
diff --git a/guix/scripts/environment.scm b/guix/scripts/environment.scm
index d2568e6a7d..67da6fc3bf 100644
--- a/guix/scripts/environment.scm
+++ b/guix/scripts/environment.scm
@@ -1,5 +1,5 @@
;;; GNU Guix --- Functional package management for GNU
-;;; Copyright © 2014, 2015 David Thompson <davet@gnu.org>
+;;; Copyright © 2014, 2015, 2018 David Thompson <davet@gnu.org>
;;; Copyright © 2015, 2016, 2017 Ludovic Courtès <ludo@gnu.org>
;;;
;;; This file is part of GNU Guix.
@@ -142,6 +142,8 @@ COMMAND or an interactive shell in that environment.\n"))
-l, --load=FILE create environment for the package that the code within
FILE evaluates to"))
(display (G_ "
+ -m, --manifest=FILE create environment with the manifest from FILE"))
+ (display (G_ "
--ad-hoc include all specified packages in the environment instead
of only their inputs"))
(display (G_ "
@@ -220,6 +222,11 @@ COMMAND or an interactive shell in that environment.\n"))
(alist-cons 'expression
(tag-package-arg result arg)
result)))
+ (option '(#\m "manifest") #t #f
+ (lambda (opt name arg result)
+ (alist-cons 'manifest
+ arg
+ result)))
(option '("ad-hoc") #f #f
(lambda (opt name arg result)
(alist-cons 'ad-hoc? #t result)))
@@ -286,6 +293,16 @@ packages."
(((? package-or-package+output?) ...) ; many packages
(map (cut package->output <> mode) packages))))
+ (define (manifest->outputs manifest)
+ (map (lambda (entry)
+ (cons 'ad-hoc-package ; manifests are implicitly ad-hoc
+ (if (package? (manifest-entry-item entry))
+ (list (manifest-entry-item entry)
+ (manifest-entry-output entry))
+ ;; Direct store paths have no output.
+ (list (manifest-entry-item entry)))))
+ (manifest-entries manifest)))
+
(compact
(append-map (match-lambda
(('package mode (? string? spec))
@@ -299,6 +316,9 @@ packages."
;; Add all the outputs of the package defined in FILE.
(let ((module (make-user-module '())))
(packages->outputs (load* file module) mode)))
+ (('manifest . file)
+ (let ((module (make-user-module '())))
+ (manifest->outputs (load* file module))))
(_ '(#f)))
opts)))