06/10: gnu: Add emacs-ox-epub.

[guix-commits]

civodul pushed a commit to branch master
in repository guix.

commit 9f0ae848e274248e235c200a0981aed663cb16bc
Author: Jens Mølgaard <address@hidden>
Date:   Thu Jul 18 19:52:11 2019 +1200

    gnu: Add emacs-ox-epub.
    
    * gnu/packages/emacs-xyz.scm (emacs-ox-epub): New variable.
    
    Signed-off-by: Ludovic Courtès <address@hidden>
---
 gnu/packages/emacs-xyz.scm | 23 +++++++++++++++++++++++
 1 file changed, 23 insertions(+)

diff --git a/gnu/packages/emacs-xyz.scm b/gnu/packages/emacs-xyz.scm
index 10b630e..df2c902 100644
--- a/gnu/packages/emacs-xyz.scm
+++ b/gnu/packages/emacs-xyz.scm
@@ -16805,3 +16805,26 @@ message.
 @item Start a new message with a given Identity pre-selected.
 @end itemize")
     (license license:gpl2+)))
+
+(define-public emacs-ox-epub
+  (package
+    (name "emacs-ox-epub")
+    (version "0.3")
+    (source (origin
+              (method git-fetch)
+              (uri (git-reference
+                    (url "https://github.com/ofosos/ox-epub.git";)
+                    (commit (string-append "v" version))))
+              (file-name (git-file-name name version))
+              (sha256
+               (base32
+                "057sqmvm8hwkhcg3yd4i8zz2xlqsqrpyiklyiw750s3i5mxdn0k7"))))
+    (build-system emacs-build-system)
+    (home-page "https://github.com/ofosos/ox-epub";)
+    (synopsis "Export org mode projects to EPUB")
+    (description "@code{ox-epub} extends the (X)HTML exporter to generate
+@code{.epub} files directly from OrgMode.  This will export EPUB version 2,
+which should give broad compatibility.  It should also be relatiely easy to
+convert the resulting @code{.epub} to a @code{.mobi} file.  Needs a working
+zip utility (default is @code{zip}).")
+    (license license:gpl3+)))