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| author | Ludovic Courtès <ludo@gnu.org> | 2019-11-20 12:07:02 +0100 |
|---|---|---|
| committer | Ludovic Courtès <ludo@gnu.org> | 2019-11-22 15:07:58 +0100 |
| commit | ce30a0eb7e21481815df379b4621aa48a13200bb (patch) | |
| tree | ba23b2ac3bf64cdac1beb292bd0e35d9d9f919aa | |
| parent | d76df98fa59166c0c9f71ca41d664857d93e136d (diff) | |
| download | patches-ce30a0eb7e21481815df379b4621aa48a13200bb.tar patches-ce30a0eb7e21481815df379b4621aa48a13200bb.tar.gz | |
profiles: Add 'concatenate-manifests'.
* guix/profiles.scm (concatenate-manifests): New procedure.
* tests/profiles.scm ("concatenate-manifests"): New test.
| -rw-r--r-- | guix/profiles.scm | 5 | ||||
| -rw-r--r-- | tests/profiles.scm | 5 |
2 files changed, 10 insertions, 0 deletions
diff --git a/guix/profiles.scm b/guix/profiles.scm index cd3b21e390..f5e5cc33d6 100644 --- a/guix/profiles.scm +++ b/guix/profiles.scm @@ -92,6 +92,7 @@ manifest-pattern-version manifest-pattern-output + concatenate-manifests manifest-remove manifest-add manifest-lookup @@ -515,6 +516,10 @@ procedure is here for backward-compatibility and will eventually vanish." "Return the packages listed in MANIFEST." (sexp->manifest (read port))) +(define (concatenate-manifests lst) + "Concatenate the manifests listed in LST and return the resulting manifest." + (manifest (append-map manifest-entries lst))) + (define (entry-predicate pattern) "Return a procedure that returns #t when passed a manifest entry that matches NAME/OUTPUT/VERSION. OUTPUT and VERSION may be #f, in which case they diff --git a/tests/profiles.scm b/tests/profiles.scm index a4e28672b5..21c912a532 100644 --- a/tests/profiles.scm +++ b/tests/profiles.scm @@ -113,6 +113,11 @@ (manifest-matching-entries m (list p)) #f))) +(test-equal "concatenate-manifests" + (manifest (list guile-2.0.9 glibc)) + (concatenate-manifests (list (manifest (list guile-2.0.9)) + (manifest (list glibc))))) + (test-assert "manifest-remove" (let* ((m0 (manifest (list guile-2.0.9 guile-2.0.9:debug))) (m1 (manifest-remove m0 |