Fix target dependencies for multiple jobs

[notmuch] / lib / messages.c

diff --git a/lib/messages.c b/lib/messages.c
index 54c0ab07805ab33b171a2107a7ac7196cc2e5ca5..db2b7a16eab2c7d715dbf75f4d8b839cb248546a 100644 (file)
--- a/lib/messages.c
+++ b/lib/messages.c
@@ -20,6 +20,8 @@
 
 #include "notmuch-private.h"
 
+#include <glib.h>
+
 /* Create a new notmuch_message_list_t object, with 'ctx' as its
  * talloc owner.
  *
@@ -100,13 +102,13 @@ _notmuch_messages_create (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);
 }
@@ -124,10 +126,10 @@ notmuch_messages_get (notmuch_messages_t *messages)
 }
 
 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;
@@ -140,3 +142,41 @@ notmuch_messages_destroy (notmuch_messages_t *messages)
 {
     talloc_free (messages);
 }
+
+
+notmuch_tags_t *
+notmuch_messages_collect_tags (notmuch_messages_t *messages)
+{
+    notmuch_tags_t *tags, *msg_tags;
+    notmuch_message_t *msg;
+    GHashTable *htable;
+    GList *keys, *l;
+    const char *tag;
+
+    tags = _notmuch_tags_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_tags_add_tag (tags, (char *)l->data);
+    }
+
+    g_list_free (keys);
+    g_hash_table_destroy (htable);
+
+    _notmuch_tags_prepare_iterator (tags);
+    return tags;
+}