* erc.el (erc-generate-new-buffer-name): Reuse old buffer names

when reconnecting.

Fixes: debbugs:5563
This commit is contained in:
Vivek Dasmohapatra 2011-07-04 15:23:04 +02:00 committed by Lars Magne Ingebrigtsen
parent 4d19331f6b
commit c1e57b4760
2 changed files with 29 additions and 17 deletions

View file

@ -1,3 +1,8 @@
2011-07-04 Vivek Dasmohapatra <vivek@etla.org>
* erc.el (erc-generate-new-buffer-name): Reuse old buffer names
when reconnecting (bug#5563).
2011-06-23 Lars Magne Ingebrigtsen <larsi@gnus.org>
* erc.el (erc-ssl): Made into a synonym for erc-tls, which

View file

@ -1555,26 +1555,33 @@ symbol, it may have these values:
(defun erc-generate-new-buffer-name (server port target &optional proc)
"Create a new buffer name based on the arguments."
(when (numberp port) (setq port (number-to-string port)))
(let* ((buf-name (or target
(let ((buf-name (or target
(or (let ((name (concat server ":" port)))
(when (> (length name) 1)
name))
; This fallback should in fact never happen
"*erc-server-buffer*"))))
;; This fallback should in fact never happen
"*erc-server-buffer*")))
buffer-name)
;; Reuse existing buffers, but not if the buffer is a connected server
;; buffer and not if its associated with a different server than the
;; current ERC buffer.
(if (and erc-reuse-buffers
(get-buffer buf-name)
;; if buf-name is taken by a different connection (or by something !erc)
;; then see if "buf-name/server" meets the same criteria
(dolist (candidate (list buf-name (concat buf-name "/" server)))
(if (and (not buffer-name)
erc-reuse-buffers
(get-buffer candidate)
(or target
(with-current-buffer (get-buffer buf-name)
(with-current-buffer (get-buffer candidate)
(and (erc-server-buffer-p)
(not (erc-server-process-alive)))))
(with-current-buffer (get-buffer buf-name)
(with-current-buffer (get-buffer candidate)
(and (string= erc-session-server server)
(erc-port-equal erc-session-port port))))
buf-name
(generate-new-buffer-name buf-name))))
(setq buffer-name candidate)))
;; if buffer-name is unset, neither candidate worked out for us,
;; fallback to the old <N> uniquification method:
(or buffer-name (generate-new-buffer-name buf-name)) ))
(defun erc-get-buffer-create (server port target &optional proc)
"Create a new buffer based on the arguments."