1 files changed, 20 insertions, 24 deletions
diff --git a/lib/media/jao-random-album.el b/lib/media/jao-random-album.el
index f3f758e..cfe9080 100644
--- a/lib/media/jao-random-album.el
+++ b/lib/media/jao-random-album.el
@@ -18,35 +18,32 @@
 ;; You should have received a copy of the GNU General Public License
 ;; along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
+(require 'multisession)
+
 (defvar jao-random-album-active t)
-(defvar jao-random-lines nil)
-(defvar jao-random-lines-file (expand-file-name "~/.emacs.d/random-lines"))
 (defvar jao-random-album-notify nil)
 (defvar jao-random-album-skip-lines 2)
 
+(define-multisession-variable jao-random-lines nil)
+
+(defun jao-random-album--buffer-lines ()
+  (let ((lines nil))
+    (dotimes (n (1- (line-number-at-pos (point-max))) lines)
+      (when (> n jao-random-album-skip-lines)
+        (push (1+ n) lines)))))
+
 (defun jao-random-lines ()
-  (or jao-random-lines
-      (and (file-exists-p jao-random-lines-file)
-           (with-current-buffer
-               (find-file-noselect jao-random-lines-file)
-             (goto-char (point-min))
-             (setq jao-random-lines (read (current-buffer)))))
-      (dotimes (n (1- (line-number-at-pos (point-max)))
-                  jao-random-lines)
-        (when (> n jao-random-album-skip-lines)
-          (push (1+ n) jao-random-lines)))))
-
-(defun jao-random-lines-save ()
-  (with-current-buffer (find-file-noselect jao-random-lines-file)
-    (delete-region (point-min) (point-max))
-    (insert (format "%s\n" jao-random-lines))
-    (save-buffer)))
+  (or (multisession-value jao-random-lines)
+      (jao-random-lines-save (jao-random-album--buffer-lines))))
+
+(defun jao-random-lines-save (v)
+  (setf (multisession-value jao-random-lines) v))
 
 (defun jao-goto-random-album ()
-  (let* ((pos (random (length (jao-random-lines))))
-         (line (nth pos jao-random-lines)))
-    (setq jao-random-lines (remove line jao-random-lines))
-    (jao-random-lines-save)
+  (let* ((lines (jao-random-lines))
+         (pos (random (length lines)))
+         (line (nth pos lines)))
+    (jao-random-lines-save (remove line lines))
     (goto-line line)))
 
 
@@ -82,8 +79,7 @@
 
 (defun jao-random-album-reset ()
   (interactive)
-  (setq jao-random-lines nil)
-  (jao-random-lines-save))
+  (jao-random-lines-save nil))
 
 (defun jao-random-album-setup (album-buffer add-and-play stop)
   (setq jao-random-album-buffer album-buffer