+** advice info
+#+BEGIN_SRC emacs-lisp :tangle yes :results silent
+ (defun sd/info-mode ()
+ (interactive)
+ (unless (equal major-mode 'Info-mode)
+ (unless (> (length (window-list)) 1)
+ (split-window-right))
+ (other-window 1)
+ ;; (info)
+ ))
+
+ ;; (global-set-key (kbd "C-h i") 'sd/info-mode)
+
+ ;; open Info buffer in other window instead of current window
+ (defadvice info (before my-info (&optional file buf) activate)
+ (sd/info-mode))
+
+ (defadvice Info-exit (after my-info-exit activate)
+ (sd/delete-current-window))
+#+END_SRC