@@ -58,6 +58,7 @@
;;; Copyright © 2019 Leo Prikler <leo.prikler@student.tugraz.at>
;;; Copyright © 2019 David Wilson <david@daviwil.com>
;;; Copyright © 2020 Paul Garlick <pgarlick@tourbillion-technology.com>
+;;; Copyright © 2020 Robert Smith <robertsmith@posteo.net>
;;;
;;; This file is part of GNU Guix.
;;;
@@ -21237,3 +21238,53 @@ mode-line text (lighter) of major and minor modes.")
(description "@code{unkillable-scratch} helps prevent killing buffers
matching a given regexp.")
(license license:gpl2+))))
+
+(define-public emacs-persist
+ (package
+ (name "emacs-persist")
+ (version "0.4")
+ (source
+ (origin
+ (method url-fetch)
+ (uri (string-append "https://elpa.gnu.org/packages/persist-"
+ version ".tar"))
+ (sha256
+ (base32 "0gpxy41qawzss2526j9a7lys60vqma1lvamn4bfabwza7gfhac0q"))))
+ (build-system emacs-build-system)
+ (home-page "http://elpa.gnu.org/packages/persist.html")
+ (synopsis "Persist Variables between Emacs Sessions")
+ (description
+ "This package provides variables which persist across sessions.
+Values are stored in a directory in `user-emacs-directory', using
+one file per value. This makes it easy to delete or remove unused
+variables.")
+ (license license:gpl3+)))
+
+(define-public emacs-org-drill
+ (package
+ (name "emacs-org-drill")
+ ;; Latest version in melpa-stable is from 2016
+ (version "20191219.2100")
+ (source
+ (origin
+ (method url-fetch)
+ (uri (string-append "https://melpa.org/packages/org-drill-"
+ version ".el"))
+ (sha256
+ (base32 "0nbsn1vi2g68yvy74r3bmywfkgpm4a5nmx5g9sxy5fb185lrkzc8"))))
+ (build-system emacs-build-system)
+ (propagated-inputs
+ `(("emacs-seq" ,emacs-seq)
+ ("emacs-org" ,emacs-org)
+ ("emacs-persist" ,emacs-persist)))
+ (home-page "https://gitlab.com/phillord/org-drill")
+ (synopsis "Self-testing using spaced repetition")
+ (description
+ "Org-Drill is an extension for Org mode. Org-Drill uses a spaced
+repetition algorithm to conduct interactive drill sessions, using org files as
+sources of facts to be memorised. Each topic is treated as a flash card. The
+material to be remembered is presented to the student in random order. The
+student rates his or her recall of each item, and this information is used to
+schedule the item for later revision.")
+ (license license:gpl3+)))
+