diff options
Diffstat (limited to 'guix/scripts/environment.scm')
| -rw-r--r-- | guix/scripts/environment.scm | 24 |
1 files changed, 15 insertions, 9 deletions
diff --git a/guix/scripts/environment.scm b/guix/scripts/environment.scm index 188838574f..f9ab9a483f 100644 --- a/guix/scripts/environment.scm +++ b/guix/scripts/environment.scm @@ -253,6 +253,18 @@ COMMAND or an interactive shell in that environment.\n")) (define (options/resolve-packages opts) "Return OPTS with package specification strings replaced by actual packages." + (define (package->outputs package mode) + (map (lambda (output) + (list mode package output)) + (package-outputs package))) + + (define (packages->outputs packages mode) + (match packages + ((? package? package) + (package->outputs package mode)) + (((? package? packages) ...) + (append-map (cut package->outputs <> mode) packages)))) + (compact (append-map (match-lambda (('package mode (? string? spec)) @@ -261,17 +273,11 @@ packages." (list (list mode package output)))) (('expression mode str) ;; Add all the outputs of the package STR evaluates to. - (match (read/eval str) - ((? package? package) - (map (lambda (output) - (list mode package output)) - (package-outputs package))))) + (packages->outputs (read/eval str) mode)) (('load mode file) ;; Add all the outputs of the package defined in FILE. - (let ((package (load* file (make-user-module '())))) - (map (lambda (output) - (list mode package output)) - (package-outputs package)))) + (let ((module (make-user-module '()))) + (packages->outputs (load* file module) mode))) (_ '(#f))) opts))) |