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| author | Christopher Baines <mail@cbaines.net> | 2021-04-24 06:43:46 +0100 |
|---|---|---|
| committer | Christopher Baines <mail@cbaines.net> | 2021-05-15 12:05:31 +0100 |
| commit | 9ea7432fa638c220fef1b8838bbf97e9531c3264 (patch) | |
| tree | 373bb4017cc00b288a98d6f3d73b1b02e95fb09b | |
| parent | fbb099a4481ce682bdaaaffea619c5273fd0d3b0 (diff) | |
| download | guix-inferior-package-replacement-support.tar guix-inferior-package-replacement-support.tar.gz | |
inferior: Support querying package replacements.inferior-package-replacement-support
I'm looking at this to help with adding support for looking up package
replacements to store in the Guix Data Service.
* guix/inferior.scm (inferior-package-replacement): New procedure.
* tests/inferior.scm ("inferior-package-replacement"): New test.
| -rw-r--r-- | guix/inferior.scm | 22 | ||||
| -rw-r--r-- | tests/inferior.scm | 20 |
2 files changed, 42 insertions, 0 deletions
diff --git a/guix/inferior.scm b/guix/inferior.scm index eb457f81f9..7c8e478f2a 100644 --- a/guix/inferior.scm +++ b/guix/inferior.scm @@ -90,6 +90,7 @@ inferior-package-native-search-paths inferior-package-transitive-native-search-paths inferior-package-search-paths + inferior-package-replacement inferior-package-provenance inferior-package-derivation @@ -462,6 +463,27 @@ package." (define inferior-package-transitive-native-search-paths (cut %inferior-package-search-paths <> 'package-transitive-native-search-paths)) +(define (inferior-package-replacement package) + "Return the replacement for PACKAGE. This will either be an inferior +package, or #f." + (match (inferior-package-field + package + '(compose (match-lambda + ((? package? package) + (let ((id (object-address package))) + (hashv-set! %package-table id package) + (list id + (package-name package) + (package-version package)))) + (#f #f)) + package-replacement)) + (#f #f) + ((id name version) + (inferior-package (inferior-package-inferior package) + name + version + id)))) + (define (inferior-package-provenance package) "Return a \"provenance sexp\" for PACKAGE, an inferior package. The result is similar to the sexp returned by 'package-provenance' for regular packages." diff --git a/tests/inferior.scm b/tests/inferior.scm index f227e0b749..9992077cb2 100644 --- a/tests/inferior.scm +++ b/tests/inferior.scm @@ -26,6 +26,7 @@ #:use-module (gnu packages) #:use-module (gnu packages bootstrap) #:use-module (gnu packages guile) + #:use-module (gnu packages sqlite) #:use-module (srfi srfi-1) #:use-module (srfi srfi-34) #:use-module (srfi srfi-64) @@ -260,6 +261,25 @@ (list (inferior-package-derivation %store guile "x86_64-linux") (inferior-package-derivation %store guile "armhf-linux"))))) +(unless (package-replacement sqlite) + (test-skip 1)) + +(test-equal "inferior-package-replacement" + (package-derivation %store + (package-replacement sqlite) + "x86_64-linux") + (let* ((inferior (open-inferior %top-builddir + #:command "scripts/guix")) + (packages (inferior-packages inferior))) + (match (lookup-inferior-packages inferior + (package-name sqlite) + (package-version sqlite)) + ((inferior-sqlite rest ...) + (inferior-package-derivation %store + (inferior-package-replacement + inferior-sqlite) + "x86_64-linux"))))) + (test-equal "inferior-package->manifest-entry" (manifest-entry->list (package->manifest-entry (first (find-best-packages-by-name "guile" #f)))) |