diff options
Diffstat (limited to 'emacs/guix-main.scm')
| -rw-r--r-- | emacs/guix-main.scm | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/emacs/guix-main.scm b/emacs/guix-main.scm index 8d3a88152d..623da884f6 100644 --- a/emacs/guix-main.scm +++ b/emacs/guix-main.scm @@ -71,7 +71,14 @@ (define (list-maybe obj) (if (list? obj) obj (list obj))) -(define full-name->name+version package-name->name+version) +(define (full-name->name+version spec) + "Given package specification SPEC with or without output, +return two values: name and version. For example, for SPEC +\"foo-0.9.1b:lib\", return \"foo\" and \"0.9.1b\"." + (let-values (((name version output) + (package-specification->name+version+output spec))) + (values name version))) + (define (name+version->full-name name version) (string-append name "-" version)) @@ -247,6 +254,10 @@ Example: (filter-map (match-lambda ((_ (? package? package)) (package-full-name package)) + ((_ (? package? package) output) + (make-package-specification (package-name package) + (package-version package) + output)) (_ #f)) inputs)) |