1 files changed, 17 insertions, 0 deletions
diff --git a/emacs/.emacs.d/lisp/my/my-prog.el b/emacs/.emacs.d/lisp/my/my-prog.el
index 6b7c705..210d7ef 100644
--- a/emacs/.emacs.d/lisp/my/my-prog.el
+++ b/emacs/.emacs.d/lisp/my/my-prog.el
@@ -138,5 +138,22 @@ some of the references to the identifiers."
     (toggle-debug-on-error))
   )
 
+(require 'my-buffer)
+
+(defun my-switch-or-create-shell-buffer (arg)
+  "Switch to or create a shell buffer.
+
+If there's no buffer with shell mode, or with a prefix-arg,
+create a shell buffer using `my-shell-with-directory'"
+  (interactive "P")
+  (if (or arg
+          (not (seq-filter
+                (lambda (buffer)
+                  (with-current-buffer buffer
+                    (derived-mode-p 'shell-mode)))
+                (buffer-list))))
+      (call-interactively 'my-shell-with-directory)
+    (my-buffer-quick-major-mode 'shell-mode)))
+
 (provide 'my-prog)
 ;;; my-prog.el ends here