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-rw-r--r--guix/profiles.scm41
-rw-r--r--guix/status.scm2
2 files changed, 43 insertions, 0 deletions
diff --git a/guix/profiles.scm b/guix/profiles.scm
index 67d90532c1..26fe266a61 100644
--- a/guix/profiles.scm
+++ b/guix/profiles.scm
@@ -1115,6 +1115,46 @@ MANIFEST. Single-file bundles are required by programs such as Git and Lynx."
`((type . profile-hook)
(hook . ca-certificate-bundle))))
+(define (emacs-subdirs manifest)
+ (define build
+ (with-imported-modules (source-module-closure
+ '((guix build profiles)
+ (guix build utils)))
+ #~(begin
+ (use-modules (guix build utils)
+ (guix build profiles)
+ (ice-9 ftw) ; scandir
+ (srfi srfi-1) ; append-map
+ (srfi srfi-26))
+
+ (let ((destdir (string-append #$output "/share/emacs/site-lisp"))
+ (subdirs
+ (append-map
+ (lambda (dir)
+ (filter
+ file-is-directory?
+ (map (cute string-append dir "/" <>)
+ (scandir dir (negate (cute member <> '("." "..")))))))
+ (filter file-exists?
+ (map (cute string-append <> "/share/emacs/site-lisp")
+ '#$(manifest-inputs manifest))))))
+ (mkdir-p destdir)
+ (with-directory-excursion destdir
+ (call-with-output-file "subdirs.el"
+ (lambda (port)
+ (write
+ `(normal-top-level-add-to-load-path
+ (list ,@subdirs))
+ port)
+ (newline port)
+ #t)))))))
+ (gexp->derivation "emacs-subdirs" build
+ #:local-build? #t
+ #:substitutable? #f
+ #:properties
+ `((type . profile-hook)
+ (hook . emacs-subdirs))))
+
(define (glib-schemas manifest)
"Return a derivation that unions all schemas from manifest entries and
creates the Glib 'gschemas.compiled' file."
@@ -1672,6 +1712,7 @@ MANIFEST."
fonts-dir-file
ghc-package-cache-file
ca-certificate-bundle
+ emacs-subdirs
glib-schemas
gtk-icon-themes
gtk-im-modules
diff --git a/guix/status.scm b/guix/status.scm
index 5820509b4c..97e4ab6284 100644
--- a/guix/status.scm
+++ b/guix/status.scm
@@ -379,6 +379,8 @@ the current build phase."
(G_ "building GHC package cache..."))
('ca-certificate-bundle
(G_ "building CA certificate bundle..."))
+ ('emacs-subdirs
+ (G_ "listing Emacs subdirs..."))
('glib-schemas
(G_ "generating GLib schema cache..."))
('gtk-icon-themes