[PATCH 3/5] emacs: hello: add a customize for saved-searches

[Mark Walters]

Make the defcustom for notmuch-saved-searches use the new plist
format. It should still work with oldstyle saved-searches but will
write the newstyle form.
---
 emacs/notmuch-hello.el |    2 +-
 emacs/notmuch-lib.el   |   28 +++++++++++++++++++++++++---
 2 files changed, 26 insertions(+), 4 deletions(-)

diff --git a/emacs/notmuch-hello.el b/emacs/notmuch-hello.el
index 733208b..c729af2 100644
--- a/emacs/notmuch-hello.el
+++ b/emacs/notmuch-hello.el
@@ -324,7 +324,7 @@ (defun notmuch-hello-add-saved-search (widget)
     ;; Add the new one.
     (customize-save-variable 'notmuch-saved-searches
 			     (add-to-list 'notmuch-saved-searches
-					  (cons name search) t))
+					  (list :name name :query search) t))
     (message "Saved '%s' as '%s'." search name)
     (notmuch-hello-update)))
 
diff --git a/emacs/notmuch-lib.el b/emacs/notmuch-lib.el
index 959764e..8a12f91 100644
--- a/emacs/notmuch-lib.el
+++ b/emacs/notmuch-lib.el
@@ -107,10 +107,32 @@ (defcustom notmuch-poll-script nil
 (defvar notmuch-search-history nil
   "Variable to store notmuch searches history.")
 
-(defcustom notmuch-saved-searches '(("inbox" . "tag:inbox")
-				    ("unread" . "tag:unread"))
+(defun notmuch--saved-searches-to-plist (symbol)
+  "Extract a saved-search variable into plist form.
+
+The new style saved search is just a plist, but for backwards
+compatatibility we use this function to extract old style saved
+searches so they still work in customize."
+  (let ((saved-searches (default-value symbol)))
+    (mapcar #'notmuch-hello-saved-search-to-plist saved-searches)))
+
+(define-widget 'notmuch-saved-search-plist 'list
+  "A single saved search property list."
+  :tag "Saved Search"
+  :args '((list :inline t
+		:format "%v"
+		(group :format "%v" :inline t (const :format "   Name: " :name) (string :format "%v"))
+		(group :format "%v" :inline t (const :format "  Query: " :query) (string :format "%v")))
+	  (checklist :inline t
+		     :format "%v"
+		     (group :format "%v" :inline t (const :format "Count-Query: " :count-query) (string :format "%v")))))
+
+(defcustom notmuch-saved-searches '((:name "inbox" :query "tag:inbox")
+				    (:name "unread" :query "tag:unread"))
   "A list of saved searches to display."
-  :type '(alist :key-type string :value-type string)
+  :get 'notmuch--saved-searches-to-plist
+  :type '(repeat notmuch-saved-search-plist)
+  :tag "List of Saved Searches"
   :group 'notmuch-hello)
 
 (defcustom notmuch-archive-tags '("-inbox")
-- 
1.7.10.4