Implement the nnimap article expunging interface method, and make it more general

[gnus] / lisp / gnus-int.el

diff --git a/lisp/gnus-int.el b/lisp/gnus-int.el
index 4122b5a..cdcb4e3 100644 (file)
--- a/lisp/gnus-int.el
+++ b/lisp/gnus-int.el
@@ -179,7 +179,7 @@ If it is down, start it up (again)."
                        (format " on %s" (nth 1 method)))))
       (gnus-run-hooks 'gnus-open-server-hook)
       (prog1
-         (gnus-open-server method)
+         (setq result (gnus-open-server method))
        (unless silent
          (gnus-message 5 "Opening %s server%s...%s" (car method)
                        (if (equal (nth 1 method) "") ""
@@ -222,6 +222,10 @@ If it is down, start it up (again)."
 ;;; Interface functions to the backends.
 ;;;
 
+(defun gnus-method-denied-p (method)
+  (eq (nth 1 (assoc method gnus-opened-servers))
+      'denied))
+
 (defun gnus-open-server (gnus-command-method)
   "Open a connection to GNUS-COMMAND-METHOD."
   (when (stringp gnus-command-method)
@@ -241,9 +245,8 @@ If it is down, start it up (again)."
                           (nth 1 gnus-command-method)
                           (nthcdr 2 gnus-command-method))
                (error
-                (gnus-message 1 (format
-                                 "Unable to open server %s due to: %s"
-                                 server (error-message-string err)))
+                (gnus-message 1 "Unable to open server %s due to: %s"
+                             server (error-message-string err))
                 nil)
                (quit
                 (gnus-message 1 "Quit trying to open server %s" server)
@@ -371,7 +374,7 @@ If it is down, start it up (again)."
   (funcall (gnus-get-function gnus-command-method 'request-compact)
           (nth 1 gnus-command-method)))
 
-(defun gnus-request-group (group &optional dont-check gnus-command-method)
+(defun gnus-request-group (group &optional dont-check gnus-command-method info)
   "Request GROUP.  If DONT-CHECK, no information is required."
   (let ((gnus-command-method
         (or gnus-command-method (inline (gnus-find-method-for-group group)))))
@@ -380,7 +383,8 @@ If it is down, start it up (again)."
            (inline (gnus-server-to-method gnus-command-method))))
     (funcall (inline (gnus-get-function gnus-command-method 'request-group))
             (gnus-group-real-name group) (nth 1 gnus-command-method)
-            dont-check)))
+            dont-check
+            info)))
 
 (defun gnus-list-active-group (group)
   "Request active information on GROUP."
@@ -503,8 +507,7 @@ If BUFFER, insert the article in that group."
       (setq res (gnus-request-article article group)
            clean-up t)))
     (when clean-up
-      (save-excursion
-       (set-buffer nntp-server-buffer)
+      (with-current-buffer nntp-server-buffer
        (goto-char (point-min))
        (when (search-forward "\n\n" nil t)
          (delete-region (1- (point)) (point-max)))
@@ -536,8 +539,7 @@ If BUFFER, insert the article in that group."
       (setq res (gnus-request-article article group)
            clean-up t)))
     (when clean-up
-      (save-excursion
-       (set-buffer nntp-server-buffer)
+      (with-current-buffer nntp-server-buffer
        (goto-char (point-min))
        (when (search-forward "\n\n" nil t)
          (delete-region (point-min) (1- (point))))))
@@ -550,6 +552,14 @@ If BUFFER, insert the article in that group."
   (funcall (gnus-get-function gnus-command-method 'request-post)
           (nth 1 gnus-command-method)))
 
+(defun gnus-request-expunge-group (group gnus-command-method)
+  "Expunge GROUP, which is removing articles that have been marked as deleted."
+  (when (stringp gnus-command-method)
+    (setq gnus-command-method (gnus-server-to-method gnus-command-method)))
+  (funcall (gnus-get-function gnus-command-method 'request-expunge-group)
+          (gnus-group-real-name group)
+          (nth 1 gnus-command-method)))
+
 (defun gnus-request-scan (group gnus-command-method)
   "Request a SCAN being performed in GROUP from GNUS-COMMAND-METHOD.
 If GROUP is nil, all groups on GNUS-COMMAND-METHOD are scanned."