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-rw-r--r--guix/inferior.scm42
-rw-r--r--tests/inferior.scm18
2 files changed, 56 insertions, 4 deletions
diff --git a/guix/inferior.scm b/guix/inferior.scm
index 3fa4930095..c86fdd3ec1 100644
--- a/guix/inferior.scm
+++ b/guix/inferior.scm
@@ -33,6 +33,7 @@
#:select (read-derivation-from-file))
#:use-module (guix gexp)
#:use-module (guix search-paths)
+ #:use-module (guix profiles)
#:use-module (srfi srfi-1)
#:use-module (srfi srfi-26)
#:use-module (ice-9 match)
@@ -45,12 +46,12 @@
inferior-eval
inferior-object?
+ inferior-packages
+ lookup-inferior-packages
+
inferior-package?
inferior-package-name
inferior-package-version
-
- inferior-packages
- lookup-inferior-packages
inferior-package-synopsis
inferior-package-description
inferior-package-home-page
@@ -62,7 +63,9 @@
inferior-package-native-search-paths
inferior-package-transitive-native-search-paths
inferior-package-search-paths
- inferior-package-derivation))
+ inferior-package-derivation
+
+ inferior-package->manifest-entry))
;;; Commentary:
;;;
@@ -441,3 +444,34 @@ PACKAGE must be live."
target)
;; Compile PACKAGE for SYSTEM, optionally cross-building for TARGET.
(inferior-package->derivation package system #:target target))
+
+
+;;;
+;;; Manifest entries.
+;;;
+
+(define* (inferior-package->manifest-entry package
+ #:optional (output "out")
+ #:key (parent (delay #f))
+ (properties '()))
+ "Return a manifest entry for the OUTPUT of package PACKAGE."
+ ;; For each dependency, keep a promise pointing to its "parent" entry.
+ (letrec* ((deps (map (match-lambda
+ ((label package)
+ (inferior-package->manifest-entry package
+ #:parent (delay entry)))
+ ((label package output)
+ (inferior-package->manifest-entry package output
+ #:parent (delay entry))))
+ (inferior-package-propagated-inputs package)))
+ (entry (manifest-entry
+ (name (inferior-package-name package))
+ (version (inferior-package-version package))
+ (output output)
+ (item package)
+ (dependencies (delete-duplicates deps))
+ (search-paths
+ (inferior-package-transitive-native-search-paths package))
+ (parent parent)
+ (properties properties))))
+ entry))
diff --git a/tests/inferior.scm b/tests/inferior.scm
index 99d736bd40..6f6abd28a1 100644
--- a/tests/inferior.scm
+++ b/tests/inferior.scm
@@ -21,6 +21,7 @@
#:use-module (guix inferior)
#:use-module (guix packages)
#:use-module (guix store)
+ #:use-module (guix profiles)
#:use-module (guix derivations)
#:use-module (gnu packages)
#:use-module (gnu packages bootstrap)
@@ -38,6 +39,13 @@
(define %store
(open-connection-for-tests))
+(define (manifest-entry->list entry)
+ (list (manifest-entry-name entry)
+ (manifest-entry-version entry)
+ (manifest-entry-output entry)
+ (manifest-entry-search-paths entry)
+ (map manifest-entry->list (manifest-entry-dependencies entry))))
+
(test-begin "inferior")
@@ -164,4 +172,14 @@
(list (inferior-package-derivation %store guile "x86_64-linux")
(inferior-package-derivation %store guile "armhf-linux")))))
+(test-equal "inferior-package->manifest-entry"
+ (manifest-entry->list (package->manifest-entry
+ (first (find-best-packages-by-name "guile" #f))))
+ (let* ((inferior (open-inferior %top-builddir
+ #:command "scripts/guix"))
+ (guile (first (lookup-inferior-packages inferior "guile")))
+ (entry (inferior-package->manifest-entry guile)))
+ (close-inferior inferior)
+ (manifest-entry->list entry)))
+
(test-end "inferior")