X-Git-Url: https://git.notmuchmail.org/git?p=notmuch;a=blobdiff_plain;f=lib%2Fnotmuch.h;h=60834fb50bb687da9d097ed5b41c15f394554854;hp=8bba442f62b3505a8c68d7b6a03a388daca44a7c;hb=161b2738e1b99f56d0d44a446045e223deddea22;hpb=c1e16435cfe4471c3415d9f625f7230d59c8afb4

diff --git a/lib/notmuch.h b/lib/notmuch.h
index 8bba442f..60834fb5 100644
--- a/lib/notmuch.h
+++ b/lib/notmuch.h
@@ -280,6 +280,16 @@ notmuch_message_t *
 notmuch_database_find_message (notmuch_database_t *database,
 			       const char *message_id);
 
+/* Return a list of all tags found in the database.
+ *
+ * This function creates a list of all tags found in the database. The
+ * resulting list contains all tags from all messages found in the database.
+ *
+ * On error this function returns NULL.
+ */
+notmuch_tags_t *
+notmuch_database_get_all_tags (notmuch_database_t *db);
+
 /* Create a new query for 'database'.
  *
  * Here, 'database' should be an open database, (see
@@ -625,6 +635,21 @@ notmuch_messages_advance (notmuch_messages_t *messages);
 void
 notmuch_messages_destroy (notmuch_messages_t *messages);
 
+/* Return a list of tags from all messages.
+ *
+ * The resulting list is guaranteed not to contain duplicated tags.
+ *
+ * WARNING: You can no longer iterate over messages after calling this
+ * function, because the iterator will point at the end of the list.
+ * We do not have a function to reset the iterator yet and the only
+ * way how you can iterate over the list again is to recreate the
+ * message list.
+ *
+ * The function returns NULL on error.
+ */
+notmuch_tags_t *
+notmuch_messages_collect_tags (notmuch_messages_t *messages);
+
 /* Get the message ID of 'message'.
  *
  * The returned string belongs to 'message' and as such, should not be
@@ -684,6 +709,21 @@ notmuch_message_get_replies (notmuch_message_t *message);
 const char *
 notmuch_message_get_filename (notmuch_message_t *message);
 
+/* Message flags */
+typedef enum _notmuch_message_flag {
+    NOTMUCH_MESSAGE_FLAG_MATCH,
+} notmuch_message_flag_t;
+
+/* Get a value of a flag for the email corresponding to 'message'. */
+notmuch_bool_t
+notmuch_message_get_flag (notmuch_message_t *message,
+			  notmuch_message_flag_t flag);
+
+/* Set a value of a flag for the email corresponding to 'message'. */
+void
+notmuch_message_set_flag (notmuch_message_t *message,
+			  notmuch_message_flag_t flag, notmuch_bool_t value);
+
 /* Get the date of 'message' as a time_t value.
  *
  * For the original textual representation of the Date header from the