#include "notmuch-private.h"
+#include <glib.h>
+
/* Create a new notmuch_message_list_t object, with 'ctx' as its
* talloc owner.
*
return list;
}
-/* Append 'node' (which can of course point to an arbitrarily long
- * list of nodes) to the end of 'list'.
+/* Append a single 'node' to the end of 'list'.
*/
void
_notmuch_message_list_append (notmuch_message_list_t *list,
* anyway. *sigh*
*/
notmuch_bool_t
-notmuch_messages_has_more (notmuch_messages_t *messages)
+notmuch_messages_valid (notmuch_messages_t *messages)
{
if (messages == NULL)
return FALSE;
if (! messages->is_of_list_type)
- return _notmuch_mset_messages_has_more (messages);
+ return _notmuch_mset_messages_valid (messages);
return (messages->iterator != NULL);
}
}
void
-notmuch_messages_advance (notmuch_messages_t *messages)
+notmuch_messages_move_to_next (notmuch_messages_t *messages)
{
if (! messages->is_of_list_type)
- return _notmuch_mset_messages_advance (messages);
+ return _notmuch_mset_messages_move_to_next (messages);
if (messages->iterator == NULL)
return;
{
talloc_free (messages);
}
+
+
+notmuch_tags_t *
+notmuch_messages_collect_tags (notmuch_messages_t *messages)
+{
+ notmuch_string_list_t *tags;
+ notmuch_tags_t *msg_tags;
+ notmuch_message_t *msg;
+ GHashTable *htable;
+ GList *keys, *l;
+ const char *tag;
+
+ tags = _notmuch_string_list_create (messages);
+ if (tags == NULL) return NULL;
+
+ htable = g_hash_table_new_full (g_str_hash, g_str_equal, free, NULL);
+
+ while ((msg = notmuch_messages_get (messages))) {
+ msg_tags = notmuch_message_get_tags (msg);
+ while ((tag = notmuch_tags_get (msg_tags))) {
+ g_hash_table_insert (htable, xstrdup (tag), NULL);
+ notmuch_tags_move_to_next (msg_tags);
+ }
+ notmuch_tags_destroy (msg_tags);
+ notmuch_message_destroy (msg);
+ notmuch_messages_move_to_next (messages);
+ }
+
+ keys = g_hash_table_get_keys (htable);
+ for (l = keys; l; l = l->next) {
+ _notmuch_string_list_append (tags, (char *)l->data);
+ }
+
+ g_list_free (keys);
+ g_hash_table_destroy (htable);
+
+ _notmuch_string_list_sort (tags);
+ return _notmuch_tags_create (messages, tags);
+}