diff options
Diffstat (limited to 'gnu/home/services.scm')
| -rw-r--r-- | gnu/home/services.scm | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/gnu/home/services.scm b/gnu/home/services.scm index 8284a4f3fc..5ee3357792 100644 --- a/gnu/home/services.scm +++ b/gnu/home/services.scm @@ -33,6 +33,7 @@ #:use-module (guix modules) #:use-module (srfi srfi-1) #:use-module (ice-9 match) + #:use-module (ice-9 vlist) #:export (home-service-type home-profile-service-type @@ -50,6 +51,7 @@ xdg-data-files-directory fold-home-service-types + lookup-home-service-types home-provenance %initialize-gettext) @@ -605,3 +607,13 @@ environment, and its configuration file, when available."))) (define* (fold-home-service-types proc seed) (fold-service-types proc seed (all-home-service-modules))) + +(define lookup-home-service-types + (let ((table + (delay (fold-home-service-types (lambda (type result) + (vhash-consq (service-type-name type) + type result)) + vlist-null)))) + (lambda (name) + "Return the list of services with the given NAME (a symbol)." + (vhash-foldq* cons '() name (force table))))) |