gnu: Add emacs-beframe.

* gnu/packages/emacs-xyz.scm (emacs-beframe): New variable.

Signed-off-by: Nicolas Goaziou <mail@nicolasgoaziou.fr>

gnu/packages/emacs-xyz.scm

@@ -15988,6 +15988,47 @@ using a convenient notation.")
     (license (list license:gpl3+
                    license:fdl1.3+)))) ;GFDLv1.3+ for the manual
 
+(define-public emacs-beframe
+  (let ((commit "edfab6eefe4ac35cd8d1ed87fc7f670496d25e40")) ;version bump
+    (package
+      (name "emacs-beframe")
+      (version "0.2.0")
+      (source (origin
+                (method git-fetch)
+                (uri (git-reference
+                      (url "https://git.sr.ht/~protesilaos/beframe")
+                      (commit commit)))
+                (file-name (git-file-name name version))
+                (sha256
+                 (base32
+                  "0sd8r3icaj2gl7f62fyzlwkkb05mc3cwsqgicw0n1x07s5ir3129"))))
+      (build-system emacs-build-system)
+      (arguments
+       (list
+        #:phases
+        #~(modify-phases %standard-phases
+            (add-after 'install 'makeinfo
+              (lambda _
+                (invoke "emacs"
+                        "--batch"
+                        "--eval=(require 'ox-texinfo)"
+                        "--eval=(find-file \"README.org\")"
+                        "--eval=(org-texinfo-export-to-info)")
+                (install-file "beframe.info"
+                              (string-append #$output "/share/info")))))))
+      (native-inputs
+       (list texinfo))
+      (home-page "https://protesilaos.com/emacs/beframe")
+      (synopsis "Isolate Emacs buffers per frame")
+      (description
+       "Beframe enables a frame-oriented Emacs workflow where each frame has
+access to the list of buffers visited therein.  In the interest of brevity, we
+call buffers that belong to frames ``beframed''.  Producing multiple frames
+does not generate multiple buffer lists.  There still is only one global list
+of buffers.  Beframing them simply filters the list.")
+      (license (list license:gpl3+
+                     license:fdl1.3+))))) ; GFDLv1.3+ for the manual
+
 (define-public emacs-gn-mode
   (package
     (name "emacs-gn-mode")