Small emacsbug.el stuff.

* lisp/mail/emacsbug.el (report-emacs-bug): Use mail-user-agent properties.
(report-emacs-bug-create-existing-bugs-buffer): Avoid free variables.

2 files changed, 17 insertions, 22 deletions

diff --git a/lisp/ChangeLog b/lisp/ChangeLog
index f41e96d371a..32060096aa7 100644
--- a/lisp/ChangeLog
+++ b/lisp/ChangeLog
@@ -1,5 +1,8 @@
 2010-12-10  Glenn Morris  <rgm@gnu.org>
 
+        * mail/emacsbug.el (report-emacs-bug): Use mail-user-agent properties.
+        (report-emacs-bug-create-existing-bugs-buffer): Avoid free variables.
+
         * comint.el (comint-input-ring-file-name): Doc fix.
 
 2010-12-09  Eli Zaretskii  <eliz@gnu.org>
diff --git a/lisp/mail/emacsbug.el b/lisp/mail/emacsbug.el
index 40a5c081cfd..e6da4746041 100644
--- a/lisp/mail/emacsbug.el
+++ b/lisp/mail/emacsbug.el
@@ -279,22 +279,11 @@ usually do not have translators to read other languages for them.\n\n")
     (if can-xdg-email
         (define-key (current-local-map) "\C-cm"
           'report-emacs-bug-insert-to-mailer))
-    ;; Could test major-mode instead.
-    (cond ((memq mail-user-agent '(message-user-agent gnus-user-agent))
-           (setq report-emacs-bug-send-command "message-send-and-exit"
-                 report-emacs-bug-send-hook 'message-send-hook))
-          ((eq mail-user-agent 'sendmail-user-agent)
-           (setq report-emacs-bug-send-command "mail-send-and-exit"
-                 report-emacs-bug-send-hook 'mail-send-hook))
-          ((eq mail-user-agent 'mh-e-user-agent)
-           (setq report-emacs-bug-send-command "mh-send-letter"
-                 report-emacs-bug-send-hook 'mh-before-send-letter-hook))
-          ((eq mail-user-agent 'vm-user-agent)
-           (setq report-emacs-bug-send-command "vm-mail-send-and-exit"
-                 report-emacs-bug-send-hook 'vm-mail-send-hook))
-          ((eq mail-user-agent 'wl-user-agent)
-           (setq report-emacs-bug-send-command "wl-draft-send-and-exit"
-                 report-emacs-bug-send-hook 'wl-draft-send-hook)))
+    (setq report-emacs-bug-send-command (get mail-user-agent 'sendfunc)
+          report-emacs-bug-send-hook (get mail-user-agent 'hookvar))
+    (if report-emacs-bug-send-command
+        (setq report-emacs-bug-send-command
+              (symbol-name report-emacs-bug-send-command)))
     (unless report-emacs-bug-no-explanations
       (with-output-to-temp-buffer "*Bug Help*"
         (princ "While in the mail buffer:\n\n")
@@ -386,19 +375,22 @@ and send the mail again%s."
 
 ;; Querying the bug database
 
+(defvar report-emacs-bug-bug-alist nil)
+(make-variable-buffer-local 'report-emacs-bug-bug-alist)
+(defvar report-emacs-bug-choice-widget nil)
+(make-variable-buffer-local 'report-emacs-bug-choice-widget)
+
 (defun report-emacs-bug-create-existing-bugs-buffer (bugs keywords)
   (switch-to-buffer (get-buffer-create "*Existing Emacs Bugs*"))
   (setq buffer-read-only t)
   (let ((inhibit-read-only t))
     (erase-buffer)
-    (make-local-variable 'bug-alist)
-    (setq bug-alist bugs)
-    (make-local-variable 'bug-choice-widget)
+    (setq report-emacs-bug-bug-alist bugs)
     (widget-insert (propertize (concat "Already known bugs ("
                                        keywords "):\n\n")
                                'face 'bold))
     (if bugs
-        (setq bug-choice-widget
+        (setq report-emacs-bug-choice-widget
               (apply 'widget-create 'radio-button-choice
                      :value (caar bugs)
                      (let (items)
@@ -423,10 +415,10 @@ and send the mail again%s."
       (widget-insert " ")
       (widget-create 'push-button
                      :notify (lambda (&rest ignore)
-                               (let ((val (widget-value bug-choice-widget)))
+                               (let ((val (widget-value report-emacs-bug-choice-widget)))
                                  ;; TODO: Do something!
                                  (message "Appending to bug %s!"
-                                          (nth 2 (assoc val bug-alist)))))
+                                          (nth 2 (assoc val report-emacs-bug-bug-alist)))))
                      "Append to chosen bug"))
     (widget-insert " ")
     (widget-create 'push-button