From: Basil L. Contovounesios <contovob@tcd.ie>
Date: Thu, 12 Apr 2018 20:36:45 +0000 (+0300)
Subject: Support list of default values in completing-read-multiple
X-Git-Tag: emacs-27.0.90~5272
X-Git-Url: http://git.eshelyaron.com/gitweb/?a=commitdiff_plain;h=3d6fa0b1e085a987588d5b3a54d91abfee42ceea;p=emacs.git

Support list of default values in completing-read-multiple

* lisp/emacs-lisp/crm.el (completing-read-multiple):
Consider head of DEF argument when specified as a list,
as per completing-read-default. (bug#30072)
---

diff --git a/lisp/emacs-lisp/crm.el b/lisp/emacs-lisp/crm.el
index 5aa856f467c..3ec0bd81cf4 100644
--- a/lisp/emacs-lisp/crm.el
+++ b/lisp/emacs-lisp/crm.el
@@ -263,7 +263,8 @@ with empty strings removed."
 	       (input (read-from-minibuffer
 		       prompt initial-input map
 		       nil hist def inherit-input-method)))
-	  (and def (string-equal input "") (setq input def))
+	  (when (and def (string-equal input ""))
+	    (setq input (if (consp def) (car def) def)))
           ;; Remove empty strings in the list of read strings.
 	  (split-string input crm-separator t)))
     (remove-hook 'choose-completion-string-functions