Merge tag 0.28.4

[notmuch] / lib / message.cc

diff --git a/lib/message.cc b/lib/message.cc
index 9d090bcf8cca778c2e0e7f9c02a4f16371fc10b8..38a48933a9ba1bd69f3074a0c9d7b97ef66cd481 100644 (file)
--- a/lib/message.cc
+++ b/lib/message.cc
@@ -32,6 +32,7 @@ struct _notmuch_message {
     int frozen;
     char *message_id;
     char *thread_id;
+    size_t thread_depth;
     char *in_reply_to;
     notmuch_string_list_t *tag_list;
     notmuch_string_list_t *filename_term_list;
@@ -118,6 +119,9 @@ _notmuch_message_create_for_document (const void *talloc_owner,
     /* the message is initially not synchronized with Xapian */
     message->last_view = 0;
 
+    /* Calculated after the thread structure is computed */
+    message->thread_depth = 0;
+
     /* Each of these will be lazily created as needed. */
     message->message_id = NULL;
     message->thread_id = NULL;
@@ -599,6 +603,25 @@ _notmuch_message_add_reply (notmuch_message_t *message,
     _notmuch_message_list_add_message (message->replies, reply);
 }
 
+size_t
+_notmuch_message_get_thread_depth (notmuch_message_t *message) {
+    return message->thread_depth;
+}
+
+void
+_notmuch_message_label_depths (notmuch_message_t *message,
+                              size_t depth)
+{
+    message->thread_depth = depth;
+
+    for (notmuch_messages_t *messages = _notmuch_messages_create (message->replies);
+        notmuch_messages_valid (messages);
+        notmuch_messages_move_to_next (messages)) {
+       notmuch_message_t *child = notmuch_messages_get (messages);
+       _notmuch_message_label_depths (child, depth+1);
+    }
+}
+
 const notmuch_string_list_t *
 _notmuch_message_get_references (notmuch_message_t *message)
 {
@@ -1396,8 +1419,9 @@ _notmuch_message_add_term (notmuch_message_t *message,
 }
 
 /* Parse 'text' and add a term to 'message' for each parsed word. Each
- * term will be added both prefixed (if prefix_name is not NULL) and
- * also non-prefixed). */
+ * term will be added with the appropriate prefix if prefix_name is
+ * non-NULL.
+ */
 notmuch_private_status_t
 _notmuch_message_gen_terms (notmuch_message_t *message,
                            const char *prefix_name,
@@ -1409,22 +1433,17 @@ _notmuch_message_gen_terms (notmuch_message_t *message,
        return NOTMUCH_PRIVATE_STATUS_NULL_POINTER;
 
     term_gen->set_document (message->doc);
+    term_gen->set_termpos (message->termpos);
 
     if (prefix_name) {
-       const char *prefix = _find_prefix (prefix_name);
-
-       term_gen->set_termpos (message->termpos);
-       term_gen->index_text (text, 1, prefix);
-       /* Create a gap between this an the next terms so they don't
-        * appear to be a phrase. */
-       message->termpos = term_gen->get_termpos () + 100;
-
        _notmuch_message_invalidate_metadata (message, prefix_name);
+       term_gen->index_text (text, 1, _find_prefix (prefix_name));
+    } else {
+       term_gen->index_text (text);
     }
 
-    term_gen->set_termpos (message->termpos);
-    term_gen->index_text (text);
-    /* Create a term gap, as above. */
+    /* Create a gap between this an the next terms so they don't
+     * appear to be a phrase. */
     message->termpos = term_gen->get_termpos () + 100;
 
     return NOTMUCH_PRIVATE_STATUS_SUCCESS;