From: Dmitry Bogatov <kact...@gnu.org>
* gnu/packages/emacs.scm (emacs-undo-tree): New variable.
---
gnu/packages/emacs.scm | 21 +++++++++++++++++++++
1 file changed, 21 insertions(+)
diff --git a/gnu/packages/emacs.scm b/gnu/packages/emacs.scm
index 7d95f55..53d8132 100644
--- a/gnu/packages/emacs.scm
+++ b/gnu/packages/emacs.scm
@@ -1007,6 +1007,27 @@ and stored in memory.")
(description "This package provides a modern list API library for Emacs.")
(license license:gpl3+)))
+(define-public emacs-undo-tree
+ (package
+ (name "emacs-undo-tree")
+ (version "0.6.4")
+ (source (origin
+ (method git-fetch)
+ (uri (git-reference
+ (url "http://dr-qubit.org/git/undo-tree.git";)
+ (commit "release/0.6.4")))
+ (file-name (string-append name "-" version "-checkout"))
+ (sha256
+ (base32
+ "0b6hnv6bq1g5np5q2yw9r9aj1cxpp14akm21br7vpb7wp01fv4b3"))))
+ (build-system emacs-build-system)
+ (home-page "http://www.dr-qubit.org/emacs.php";)
+ (synopsis "Treat undo history as a tree")
+ (description "Tree-like interface to Emacs undo system, providing
+graphical tree presentation of all previous states of buffer that
+allows easily move between them.")
+ (license license:gpl3+)))
+
(define-public emacs-s
(package
(name "emacs-s")
--
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