const char *
notmuch_query_get_query_string (notmuch_query_t *query);
+/* Specify whether to results should omit the excluded results rather
+ * than just marking them excluded. This is useful for passing a
+ * notmuch_messages_t not containing the excluded messages to other
+ * functions. */
+void
+notmuch_query_set_omit_excluded_messages (notmuch_query_t *query, notmuch_bool_t omit);
+
/* Specify the sorting desired for this query. */
void
notmuch_query_set_sort (notmuch_query_t *query, notmuch_sort_t sort);
notmuch_sort_t
notmuch_query_get_sort (notmuch_query_t *query);
+/* Add a tag that will be excluded from the query results by default.
+ * This exclusion will be overridden if this tag appears explicitly in
+ * the query. */
+void
+notmuch_query_add_tag_exclude (notmuch_query_t *query, const char *tag);
+
/* Execute a query for threads, returning a notmuch_threads_t object
* which can be used to iterate over the results. The returned threads
* object is owned by the query and as such, will only be valid until
unsigned
notmuch_query_count_messages (notmuch_query_t *query);
+/* Return the number of threads matching a search.
+ *
+ * This function performs a search and returns the number of unique thread IDs
+ * in the matching messages. This is the same as number of threads matching a
+ * search.
+ *
+ * Note that this is a significantly heavier operation than
+ * notmuch_query_count_messages().
+ *
+ * If an error occurs, this function may return 0.
+ */
+unsigned
+notmuch_query_count_threads (notmuch_query_t *query);
+
/* Get the thread ID of 'thread'.
*
* The returned string belongs to 'thread' and as such, should not be
/* Get the number of messages in 'thread' that matched the search.
*
* This count includes only the messages in this thread that were
- * matched by the search from which the thread was created. Contrast
- * with notmuch_thread_get_total_messages() .
+ * matched by the search from which the thread was created and were
+ * not excluded by any exclude tags passed in with the query (see
+ * notmuch_query_add_tag_exclude). Contrast with
+ * notmuch_thread_get_total_messages() .
*/
int
notmuch_thread_get_matched_messages (notmuch_thread_t *thread);
/* Message flags */
typedef enum _notmuch_message_flag {
- NOTMUCH_MESSAGE_FLAG_MATCH
+ NOTMUCH_MESSAGE_FLAG_MATCH,
+ NOTMUCH_MESSAGE_FLAG_EXCLUDED
} notmuch_message_flag_t;
/* Get a value of a flag for the email corresponding to 'message'. */