diff options
| -rw-r--r-- | guix/profiles.scm | 62 |
1 files changed, 62 insertions, 0 deletions
diff --git a/guix/profiles.scm b/guix/profiles.scm index 78deeb7977..e7319a8a10 100644 --- a/guix/profiles.scm +++ b/guix/profiles.scm @@ -4,6 +4,7 @@ ;;; Copyright © 2014, 2016 Alex Kost <alezost@gmail.com> ;;; Copyright © 2015 Mark H Weaver <mhw@netris.org> ;;; Copyright © 2015 Sou Bunnbu <iyzsong@gmail.com> +;;; Copyright © 2016 Ricardo Wurmus <rekado@elephly.net> ;;; ;;; This file is part of GNU Guix. ;;; @@ -723,6 +724,66 @@ creates the GTK+ 'icon-theme.cache' file for each theme." #:substitutable? #f) (return #f)))) +(define (gtk-im-modules manifest) + "Return a derivation that builds the cache files for input method modules +for both major versions of GTK+." + + (mlet %store-monad ((gtk+ (manifest-lookup-package manifest "gtk+" "3")) + (gtk+-2 (manifest-lookup-package manifest "gtk+" "2"))) + + (define (build gtk gtk-version) + (let ((major (string-take gtk-version 1))) + (with-imported-modules '((guix build utils) + (guix build union) + (guix build profiles) + (guix search-paths) + (guix records)) + #~(begin + (use-modules (guix build utils) + (guix build union) + (guix build profiles) + (ice-9 popen) + (srfi srfi-1) + (srfi srfi-26)) + + (let* ((prefix (string-append "/lib/gtk-" #$major ".0/" + #$gtk-version)) + (query (string-append #$gtk "/bin/gtk-query-immodules-" + #$major ".0")) + (destdir (string-append #$output prefix)) + (moddirs (cons (string-append #$gtk prefix "/immodules") + (filter file-exists? + (map (cut string-append <> prefix "/immodules") + '#$(manifest-inputs manifest))))) + (modules (append-map (cut find-files <> "\\.so$") + moddirs))) + + ;; Generate a new immodules cache file. + (mkdir-p (string-append #$output prefix)) + (let ((pipe (apply open-pipe* OPEN_READ query modules)) + (outfile (string-append #$output prefix + "/immodules-gtk" #$major ".cache"))) + (dynamic-wind + (const #t) + (lambda () + (call-with-output-file outfile + (lambda (out) + (while (not (eof-object? (peek-char pipe))) + (write-char (read-char pipe) out)))) + #t) + (lambda () + (close-pipe pipe))))))))) + + ;; Don't run the hook when there's nothing to do. + (let ((gexp #~(begin + #$(if gtk+ (build gtk+ "3.0.0") #t) + #$(if gtk+-2 (build gtk+-2 "2.10.0") #t)))) + (if (or gtk+ gtk+-2) + (gexp->derivation "gtk-im-modules" gexp + #:local-build? #t + #:substitutable? #f) + (return #f))))) + (define (xdg-desktop-database manifest) "Return a derivation that builds the @file{mimeinfo.cache} database from desktop files. It's used to query what applications can handle a given @@ -844,6 +905,7 @@ files for the truetype fonts of the @var{manifest} entries." ghc-package-cache-file ca-certificate-bundle gtk-icon-themes + gtk-im-modules xdg-desktop-database xdg-mime-database)) |