diff options
Diffstat (limited to 'guix/scripts/package.scm')
| -rw-r--r-- | guix/scripts/package.scm | 57 |
1 files changed, 52 insertions, 5 deletions
diff --git a/guix/scripts/package.scm b/guix/scripts/package.scm index b38a55d01c..97bcc699d9 100644 --- a/guix/scripts/package.scm +++ b/guix/scripts/package.scm @@ -35,6 +35,7 @@ #:use-module (guix config) #:use-module (guix scripts) #:use-module (guix scripts build) + #:autoload (guix describe) (current-profile-entries) #:use-module ((guix build utils) #:select (directory-exists? mkdir-p)) #:use-module (ice-9 format) @@ -238,7 +239,7 @@ of relevance scores." (info (G_ "package '~a' has been superseded by '~a'~%") (manifest-entry-name old) (package-name new)) (manifest-transaction-install-entry - (package->manifest-entry new (manifest-entry-output old)) + (package->manifest-entry* new (manifest-entry-output old)) (manifest-transaction-remove-pattern (manifest-pattern (name (manifest-entry-name old)) @@ -261,7 +262,7 @@ of relevance scores." (case (version-compare candidate-version version) ((>) (manifest-transaction-install-entry - (package->manifest-entry pkg output) + (package->manifest-entry* pkg output) transaction)) ((<) transaction) @@ -274,7 +275,7 @@ of relevance scores." (null? (package-propagated-inputs pkg))) transaction (manifest-transaction-install-entry - (package->manifest-entry pkg output) + (package->manifest-entry* pkg output) transaction)))))))) (#f (warning (G_ "package '~a' no longer exists~%") name) @@ -570,6 +571,52 @@ upgrading, #f otherwise." (output "out") ;XXX: wild guess (item item)))) +(define (package-provenance package) + "Return the provenance of PACKAGE as an sexp for use as the 'provenance' +property of manifest entries, or #f if it could not be determined." + (define (entry-source entry) + (match (assq 'source + (manifest-entry-properties entry)) + (('source value) value) + (_ #f))) + + (match (and=> (package-location package) location-file) + (#f #f) + (file + (let ((file (if (string-prefix? "/" file) + file + (search-path %load-path file)))) + (and file + (string-prefix? (%store-prefix) file) + + ;; Always store information about the 'guix' channel and + ;; optionally about the specific channel FILE comes from. + (or (let ((main (and=> (find (lambda (entry) + (string=? "guix" + (manifest-entry-name entry))) + (current-profile-entries)) + entry-source)) + (extra (any (lambda (entry) + (let ((item (manifest-entry-item entry))) + (and (string-prefix? item file) + (entry-source entry)))) + (current-profile-entries)))) + (and main + `(,main + ,@(if extra (list extra) '())))))))))) + +(define (package->manifest-entry* package output) + "Like 'package->manifest-entry', but attach PACKAGE provenance meta-data to +the resulting manifest entry." + (define (provenance-properties package) + (match (package-provenance package) + (#f '()) + (sexp `((provenance ,@sexp))))) + + (package->manifest-entry package output + #:properties (provenance-properties package))) + + (define (options->installable opts manifest transaction) "Given MANIFEST, the current manifest, and OPTS, the result of 'args-fold', return an variant of TRANSACTION that accounts for the specified installations @@ -590,13 +637,13 @@ and upgrades." (('install . (? package? p)) ;; When given a package via `-e', install the first of its ;; outputs (XXX). - (package->manifest-entry p "out")) + (package->manifest-entry* p "out")) (('install . (? string? spec)) (if (store-path? spec) (store-item->manifest-entry spec) (let-values (((package output) (specification->package+output spec))) - (package->manifest-entry package output)))) + (package->manifest-entry* package output)))) (_ #f)) opts)) |