diff options
| -rw-r--r-- | guix/profiles.scm | 39 |
1 files changed, 38 insertions, 1 deletions
diff --git a/guix/profiles.scm b/guix/profiles.scm index c298bacdfc..93d03ce959 100644 --- a/guix/profiles.scm +++ b/guix/profiles.scm @@ -721,6 +721,42 @@ MIME type." #:substitutable? #f) (with-monad %store-monad (return #f)))) +(define (xdg-mime-database manifest) + "Return a derivation that builds the @file{mime.cache} database from manifest +entries. It's used to query the MIME type of a given file." + (define shared-mime-info + (module-ref (resolve-interface '(gnu packages gnome)) + 'shared-mime-info)) + + (define build + #~(begin + (use-modules (srfi srfi-26) + (guix build utils) + (guix build union)) + (let* ((datadir (string-append #$output "/share")) + (destdir (string-append datadir "/mime")) + (mimedirs (filter file-exists? + (map (cut string-append <> + "/share/mime") + '#$(manifest-inputs manifest)))) + (update-mime-database (string-append + #+shared-mime-info + "/bin/update-mime-database"))) + (mkdir-p datadir) + (union-build destdir mimedirs + #:log-port (%make-void-port "w")) + (setenv "XDG_DATA_HOME" datadir) + (zero? (system* update-mime-database destdir))))) + + ;; Don't run the hook when 'shared-mime-info' is not installed. + (if (manifest-lookup manifest (manifest-pattern (name "shared-mime-info"))) + (gexp->derivation "xdg-mime-database" build + #:modules '((guix build utils) + (guix build union)) + #:local-build? #t + #:substitutable? #f) + (with-monad %store-monad (return #f)))) + (define %default-profile-hooks ;; This is the list of derivation-returning procedures that are called by ;; default when making a non-empty profile. @@ -728,7 +764,8 @@ MIME type." ghc-package-cache-file ca-certificate-bundle gtk-icon-themes - xdg-desktop-database)) + xdg-desktop-database + xdg-mime-database)) (define* (profile-derivation manifest #:key |