diff options
Diffstat (limited to 'lisp/gnus/gnus.el')
| -rw-r--r-- | lisp/gnus/gnus.el | 57 |
1 files changed, 51 insertions, 6 deletions
diff --git a/lisp/gnus/gnus.el b/lisp/gnus/gnus.el index 2173d713d11..68f7f5f5e1a 100644 --- a/lisp/gnus/gnus.el +++ b/lisp/gnus/gnus.el @@ -3678,6 +3678,41 @@ that that variable is buffer-local to the summary buffers." gnus-valid-select-methods))) (equal (nth 1 m1) (nth 1 m2))))))) +(defun gnus-methods-sloppily-equal (m1 m2) + ;; Same method. + (or + (eq m1 m2) + ;; Type and name are equal. + (and + (eq (car m1) (car m2)) + (equal (cadr m1) (cadr m2)) + ;; Check parameters for sloppy equalness. + (let ((p1 (copy-list (cddr m1))) + (p2 (copy-list (cddr m2))) + e1 e2) + (block nil + (while (setq e1 (pop p1)) + (unless (setq e2 (assq (car e1) p2)) + ;; The parameter doesn't exist in p2. + (return nil)) + (setq p2 (delq e2 p2)) + (unless (equalp e1 e2) + (if (not (and (stringp (cadr e1)) + (stringp (cadr e2)))) + (return nil) + ;; Special-case string parameter comparison so that we + ;; can uniquify them. + (let ((s1 (cadr e1)) + (s2 (cadr e2))) + (when (string-match "/$" s1) + (setq s1 (directory-file-name s1))) + (when (string-match "/$" s2) + (setq s2 (directory-file-name s2))) + (unless (equal s1 s2) + (return nil)))))) + ;; If p2 now is empty, they were equal. + (null p2)))))) + (defun gnus-server-equal (m1 m2) "Say whether two methods are equal." (let ((m1 (cond ((null m1) gnus-select-method) @@ -4142,13 +4177,19 @@ If NEWSGROUP is nil, return the global kill file name instead." gnus-valid-select-methods))) (defun gnus-similar-server-opened (method) - (let ((opened gnus-opened-servers)) + "Return non-nil if we have a similar server opened. +This is defined as a server with the same name, but different +parameters." + (let ((opened gnus-opened-servers) + open) (while (and method opened) - (when (and (equal (cadr method) (cadaar opened)) - (equal (car method) (caaar opened)) - (not (equal method (caar opened)))) - (setq method nil)) - (pop opened)) + (setq open (car (pop opened))) + ;; Type and name are the same... + (when (and (equal (car method) (car open)) + (equal (cadr method) (cadr open)) + ;; ... but the rest of the parameters differ. + (not (gnus-methods-sloppily-equal method open))) + (setq method nil))) (not method))) (defun gnus-server-extend-method (group method) @@ -4397,6 +4438,10 @@ If ARG is non-nil and a positive number, Gnus will use that as the startup level. If ARG is non-nil and not a positive number, Gnus will prompt the user for the name of an NNTP server to use." (interactive "P") + ;; When using the development version of Gnus, load the gnus-load + ;; file. + (unless (string-match "^Gnus" gnus-version) + (load "gnus-load")) (unless (byte-code-function-p (symbol-function 'gnus)) (message "You should byte-compile Gnus") (sit-for 2)) |