Importing pgnus-0.64

[elisp/gnus.git-] / lisp / gnus-msg.el

diff --git a/lisp/gnus-msg.el b/lisp/gnus-msg.el
index 2fed927..ebfa105 100644 (file)
--- a/lisp/gnus-msg.el
+++ b/lisp/gnus-msg.el
@@ -200,7 +200,7 @@ Thank you for your help in stamping out bugs.
         (setq gnus-message-buffer (current-buffer))
         (set (make-local-variable 'gnus-message-group-art)
              (cons ,group ,article))
-        (make-local-variable 'gnus-newsgroup-name)
+        (set (make-local-variable 'gnus-newsgroup-name) ,group)
         (gnus-run-hooks 'gnus-message-setup-hook))
        (gnus-add-buffer)
        (gnus-configure-windows ,config t)
@@ -233,15 +233,24 @@ Thank you for your help in stamping out bugs.
 If ARG, use the group under the point to find a posting style.
 If ARG is 1, prompt for a group name to find the posting style."
   (interactive "P")
-  (let ((gnus-newsgroup-name
-        (if arg
-            (if (= 1 (prefix-numeric-value arg))
-                (completing-read "Use posting style of group: "
-                                 gnus-active-hashtb nil
-                                 (gnus-read-active-file-p))
-              (gnus-group-group-name))
-          "")))
-    (gnus-setup-message 'message (message-mail))))
+  ;; We can't `let' gnus-newsgroup-name here, since that leads
+  ;; to local variables leaking.
+  (let ((group gnus-newsgroup-name)
+       (buffer (current-buffer)))
+    (unwind-protect
+       (progn
+         (setq gnus-newsgroup-name
+               (if arg
+                   (if (= 1 (prefix-numeric-value arg))
+                       (completing-read "Use posting style of group: "
+                                        gnus-active-hashtb nil
+                                        (gnus-read-active-file-p))
+                     (gnus-group-group-name))
+                 ""))
+         (gnus-setup-message 'message (message-mail)))
+      (save-excursion
+       (set-buffer buffer)
+       (setq gnus-newsgroup-name group)))))
 
 (defun gnus-group-post-news (&optional arg)
   "Start composing a news message.
@@ -1061,30 +1070,31 @@ this is a reply."
       ;; If the group has a posting-style parameter, add it at the end with a
       ;; regexp matching everything, to be sure it takes precedence over all
       ;; the others.
-      (unless (eq 0 (length gnus-newsgroup-name))
-       (let ((tmp-style (gnus-group-find-parameter gnus-newsgroup-name 
-                                                   'posting-style t)))
-         (and tmp-style
-              (setq styles (append styles (list (cons ".*" tmp-style)))))
-         ))
+      (unless (zerop (length gnus-newsgroup-name))
+       (let ((tmp-style (gnus-group-find-parameter
+                         gnus-newsgroup-name 'posting-style t)))
+         (when tmp-style
+           (setq styles (append styles (list (cons ".*" tmp-style)))))))
       ;; Go through all styles and look for matches.
       (while styles
        (setq style (pop styles)
              match (pop style))
-       (when (cond ((stringp match)
-                    ;; Regexp string match on the group name.
-                    (string-match match gnus-newsgroup-name))
-                   ((or (symbolp match)
-                        (gnus-functionp match))
-                    (cond ((gnus-functionp match)
-                           ;; Function to be called.
-                           (funcall match))
-                          ((boundp match)
-                           ;; Variable to be checked.
-                           (symbol-value match))))
-                   ((listp match)
-                    ;; This is a form to be evaled.
-                    (eval match)))
+       (when (cond
+              ((stringp match)
+               ;; Regexp string match on the group name.
+               (string-match match gnus-newsgroup-name))
+              ((or (symbolp match)
+                   (gnus-functionp match))
+               (cond
+                ((gnus-functionp match)
+                 ;; Function to be called.
+                 (funcall match))
+                ((boundp match)
+                 ;; Variable to be checked.
+                 (symbol-value match))))
+              ((listp match)
+               ;; This is a form to be evaled.
+               (eval match)))
          ;; We have a match, so we set the variables.
          (while style
            (setq attribute (pop style)
@@ -1099,16 +1109,17 @@ this is a reply."
                (message "Couldn't find attribute %s" (car attribute))
              ;; We get the value.
              (setq value-value
-                   (cond ((stringp value)
-                          value)
-                         ((or (symbolp value)
-                              (gnus-functionp value))
-                          (cond ((gnus-functionp value)
-                                 (funcall value))
-                                ((boundp value)
-                                 (symbol-value value))))
-                         ((listp value)
-                          (eval value))))
+                   (cond
+                    ((stringp value)
+                     value)
+                    ((or (symbolp value)
+                         (gnus-functionp value))
+                     (cond ((gnus-functionp value)
+                            (funcall value))
+                           ((boundp value)
+                            (symbol-value value))))
+                    ((listp value)
+                     (eval value))))
              (if variable
                  ;; This is an ordinary variable.
                  (set (make-local-variable variable) value-value)
@@ -1137,7 +1148,7 @@ this is a reply."
       (while (setq val (pop gnus-message-style-insertions))
        (when (cdr val)
          (insert (car val) ": " (cdr val) "\n"))
-       (gnus-pull (car val) gnus-message-style-insertions)))))
+       (gnus-pull (car val) gnus-message-style-insertions t)))))
 
 ;;; Allow redefinition of functions.