diff options
Diffstat (limited to 'guix/profiles.scm')
| -rw-r--r-- | guix/profiles.scm | 40 |
1 files changed, 34 insertions, 6 deletions
diff --git a/guix/profiles.scm b/guix/profiles.scm index 5e69e012f9..e921566e5a 100644 --- a/guix/profiles.scm +++ b/guix/profiles.scm @@ -47,6 +47,7 @@ manifest-pattern? manifest-remove + manifest-add manifest-installed? manifest-matching-entries @@ -157,12 +158,20 @@ omitted or #f, use the first output of PACKAGE." ('packages ((name version output path deps) ...))) (manifest (map (lambda (name version output path deps) - (manifest-entry - (name name) - (version version) - (output output) - (item path) - (dependencies deps))) + ;; Up to Guix 0.7 included, dependencies were listed as ("gmp" + ;; "/gnu/store/...-gmp") for instance. Discard the 'label' in + ;; such lists. + (let ((deps (match deps + (((labels directories) ...) + directories) + ((directories ...) + directories)))) + (manifest-entry + (name name) + (version version) + (output output) + (item path) + (dependencies deps)))) name version output path deps))) (_ @@ -196,6 +205,25 @@ must be a manifest-pattern." (manifest-entries manifest) patterns))) +(define (manifest-add manifest entries) + "Add a list of manifest ENTRIES to MANIFEST and return new manifest. +Remove MANIFEST entries that have the same name and output as ENTRIES." + (define (same-entry? entry name output) + (match entry + (($ <manifest-entry> entry-name _ entry-output _ ...) + (and (equal? name entry-name) + (equal? output entry-output))))) + + (make-manifest + (append entries + (fold (lambda (entry result) + (match entry + (($ <manifest-entry> name _ out _ ...) + (filter (negate (cut same-entry? <> name out)) + result)))) + (manifest-entries manifest) + entries)))) + (define (manifest-installed? manifest pattern) "Return #t if MANIFEST has an entry matching PATTERN (a manifest-pattern), #f otherwise." |