GNU bug report logs - #54393
[PATCH 0/2] Add 'guix manifest' to "translate" commands to manifests

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From: Ludovic Courtès <ludo <at> gnu.org>
To: 54393 <at> debbugs.gnu.org
Cc: Ludovic Courtès <ludo <at> gnu.org>
Subject: [bug#54393] [PATCH v2 2/3] environment: Export 'load-manifest'.
Date: Thu, 31 Mar 2022 13:09:56 +0200

* guix/scripts/environment.scm (load-manifest): New procedure.
(options/resolve-packages): Use it.
---
 guix/scripts/environment.scm | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/guix/scripts/environment.scm b/guix/scripts/environment.scm
index ec071402f4..07b54cd89b 100644
--- a/guix/scripts/environment.scm
+++ b/guix/scripts/environment.scm
@@ -56,6 +56,7 @@ (define-module (guix scripts environment)
   #:use-module (srfi srfi-37)
   #:use-module (srfi srfi-98)
   #:export (assert-container-features
+            load-manifest
             guix-environment
             guix-environment*
             show-environment-options-help
@@ -285,6 +286,11 @@ (define same-key? (cut eq? key <>))
             (_ memo)))
         '() alist))
 
+(define (load-manifest file)                      ;TODO: factorize
+  "Load the user-profile manifest (Scheme code) from FILE and return it."
+  (let ((user-module (make-user-module '((guix profiles) (gnu)))))
+    (load* file user-module)))
+
 (define (options/resolve-packages store opts)
   "Return OPTS with package specification strings replaced by manifest entries
 for the corresponding packages."
@@ -331,8 +337,7 @@ (define (packages->outputs packages mode)
                    (let ((module (make-user-module '())))
                      (packages->outputs (load* file module) mode)))
                   (('manifest . file)
-                   (let ((module (make-user-module '((guix profiles) (gnu)))))
-                     (manifest-entries (load* file module))))
+                   (manifest-entries (load-manifest file)))
                   (_ '()))
                 opts)
     manifest-entry=?)))
-- 
2.34.0

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