emacs: address: allow internal completion on an individual basis

[notmuch] / emacs / notmuch-address.el

diff --git a/emacs/notmuch-address.el b/emacs/notmuch-address.el
index c6f5f11136093c8d857e236da4525d414cdf8225..10eaab196267bbad86c967e1318ea6083a577b44 100644 (file)
--- a/emacs/notmuch-address.el
+++ b/emacs/notmuch-address.el
@@ -118,17 +118,30 @@ to know how address selection is made by default."
   :group 'notmuch-send)
 
 (defun notmuch-address-setup ()
-  (let* ((use-company (and notmuch-address-use-company
-                          (eq notmuch-address-command 'internal)
+  (let* ((setup-company (and notmuch-address-use-company
                           (require 'company nil t)))
         (pair (cons notmuch-address-completion-headers-regexp
                       #'notmuch-address-expand-name)))
-      (when use-company
+      (when setup-company
        (notmuch-company-setup))
       (unless (memq pair message-completion-alist)
        (setq message-completion-alist
              (push pair message-completion-alist)))))
 
+(defun notmuch-address-toggle-internal-completion ()
+  "Toggle use of internal completion for current buffer.
+
+This overrides the global setting for address completion and
+toggles the setting in this buffer."
+  (interactive)
+  (if (local-variable-p 'notmuch-address-command)
+      (kill-local-variable 'notmuch-address-command)
+    (setq-local notmuch-address-command 'internal))
+  (if (boundp 'company-idle-delay)
+      (if (local-variable-p 'company-idle-delay)
+         (kill-local-variable 'company-idle-delay)
+       (setq-local company-idle-delay nil))))
+
 (defun notmuch-address-matching (substring)
   "Returns a list of completion candidates matching SUBSTRING.
 The candidates are taken from `notmuch-address-completions'."