X-Git-Url: https://git.notmuchmail.org/git?p=notmuch;a=blobdiff_plain;f=emacs%2Fnotmuch-address.el;h=fde3c1b2b861fb15063abe5fb4d480084149c88c;hp=1a7c5771ad9931650bdeed2a9fdab8ed51d81260;hb=e7b420a85446fa469df77e24c11f8afa06a2592e;hpb=b66ff567f6b65c7aafa1216294900303ad3aa4d4

diff --git a/emacs/notmuch-address.el b/emacs/notmuch-address.el
index 1a7c5771..fde3c1b2 100644
--- a/emacs/notmuch-address.el
+++ b/emacs/notmuch-address.el
@@ -28,7 +28,25 @@
 single argument and output a list of possible matches, one per
 line."
   :type 'string
-  :group 'notmuch)
+  :group 'notmuch-send
+  :group 'notmuch-external)
+
+(defcustom notmuch-address-selection-function 'notmuch-address-selection-function
+  "The function to select address from given list. The function is
+called with PROMPT, COLLECTION, and INITIAL-INPUT as arguments
+(subset of what `completing-read' can be called with).
+While executed the value of `completion-ignore-case' is t.
+See documentation of function `notmuch-address-selection-function'
+to know how address selection is made by default."
+  :type 'function
+  :group 'notmuch-send
+  :group 'notmuch-external)
+
+(defun notmuch-address-selection-function (prompt collection initial-input)
+  "Call (`completing-read'
+      PROMPT COLLECTION nil nil INITIAL-INPUT 'notmuch-address-history)"
+  (completing-read
+   prompt collection nil nil initial-input 'notmuch-address-history))
 
 (defvar notmuch-address-message-alist-member
   '("^\\(Resent-\\)?\\(To\\|B?Cc\\|Reply-To\\|From\\|Mail-Followup-To\\|Mail-Copies-To\\):"
@@ -37,9 +55,9 @@ line."
 (defvar notmuch-address-history nil)
 
 (defun notmuch-address-message-insinuate ()
-  (if (not (memq notmuch-address-message-alist-member message-completion-alist))
-      (setq message-completion-alist
-	    (push notmuch-address-message-alist-member message-completion-alist))))
+  (unless (memq notmuch-address-message-alist-member message-completion-alist)
+    (setq message-completion-alist
+	  (push notmuch-address-message-alist-member message-completion-alist))))
 
 (defun notmuch-address-options (original)
   (process-lines notmuch-address-command original))
@@ -52,17 +70,25 @@ line."
 		(point)))
 	 (orig (buffer-substring-no-properties beg end))
 	 (completion-ignore-case t)
-	 (options (notmuch-address-options orig))
+	 (options (with-temp-message "Looking for completion candidates..."
+		    (notmuch-address-options orig)))
 	 (num-options (length options))
-	 (chosen (if (eq num-options 1)
-		     (car options)
-		   (completing-read (format "Address (%s matches): " num-options)
-				    (cdr options) nil nil (car options)
-				    'notmuch-address-history))))
-    (when chosen
-      (push chosen notmuch-address-history)
-      (delete-region beg end)
-      (insert chosen))))
+	 (chosen (cond
+		  ((eq num-options 0)
+		   nil)
+		  ((eq num-options 1)
+		   (car options))
+		  (t
+		   (funcall notmuch-address-selection-function
+			    (format "Address (%s matches): " num-options)
+			    (cdr options) (car options))))))
+    (if chosen
+	(progn
+	  (push chosen notmuch-address-history)
+	  (delete-region beg end)
+	  (insert chosen))
+      (message "No matches.")
+      (ding))))
 
 ;; Copied from `w3m-which-command'.
 (defun notmuch-address-locate-command (command)