There is a O(log(#user headers)) penalty for the second lookup of the
prefix name.
---
 lib/database.cc          |  6 ++++++
 lib/index.cc             | 27 +++++++++++++++++++++++++++
 lib/notmuch-private.h    |  5 +++++
 test/T750-user-header.sh | 17 +++++++++++++++++
 4 files changed, 55 insertions(+)

diff --git a/lib/database.cc b/lib/database.cc
index a2a33d24..ff1ca2b3 100644
--- a/lib/database.cc
+++ b/lib/database.cc
@@ -322,6 +322,12 @@ _setup_query_field_default (const prefix_t *prefix, 
notmuch_database_t *notmuch)
        notmuch->query_parser->add_boolean_prefix (prefix->name, 
prefix->prefix);
 }
 
+notmuch_string_map_iterator_t *
+_notmuch_database_user_headers (notmuch_database_t *notmuch)
+{
+    return _notmuch_string_map_iterator_create (notmuch->user_header, "", 
false);
+}
+
 const char *
 _user_prefix (void *ctx, const char* name)
 {
diff --git a/lib/index.cc b/lib/index.cc
index efd9da4c..c2c31e4a 100644
--- a/lib/index.cc
+++ b/lib/index.cc
@@ -595,6 +595,31 @@ _index_encrypted_mime_part (notmuch_message_t *message,
 
 }
 
+static notmuch_status_t
+_notmuch_message_index_user_headers (notmuch_message_t *message, GMimeMessage 
*mime_message)
+{
+
+    notmuch_database_t *notmuch = notmuch_message_get_database (message);
+    notmuch_string_map_iterator_t *iter = _notmuch_database_user_headers 
(notmuch);
+
+    for (; _notmuch_string_map_iterator_valid (iter);
+        _notmuch_string_map_iterator_move_to_next (iter)) {
+
+       const char *prefix_name = _notmuch_string_map_iterator_key (iter);
+
+       const char *header_name = _notmuch_string_map_iterator_value (iter);
+
+       const char *header = g_mime_object_get_header (GMIME_OBJECT 
(mime_message), header_name);
+       if (header)
+           _notmuch_message_gen_terms (message, prefix_name, header);
+    }
+
+    if (iter)
+       _notmuch_string_map_iterator_destroy (iter);
+    return NOTMUCH_STATUS_SUCCESS;
+
+}
+
 notmuch_status_t
 _notmuch_message_index_file (notmuch_message_t *message,
                             notmuch_indexopts_t *indexopts,
@@ -625,6 +650,8 @@ _notmuch_message_index_file (notmuch_message_t *message,
     subject = g_mime_message_get_subject (mime_message);
     _notmuch_message_gen_terms (message, "subject", subject);
 
+    status = _notmuch_message_index_user_headers (message, mime_message);
+
     _index_mime_part (message, indexopts, g_mime_message_get_mime_part 
(mime_message));
 
     return NOTMUCH_STATUS_SUCCESS;
diff --git a/lib/notmuch-private.h b/lib/notmuch-private.h
index cf08411e..e46df9a8 100644
--- a/lib/notmuch-private.h
+++ b/lib/notmuch-private.h
@@ -652,6 +652,11 @@ _notmuch_string_map_iterator_value 
(notmuch_string_map_iterator_t *iterator);
 void
 _notmuch_string_map_iterator_destroy (notmuch_string_map_iterator_t *iterator);
 
+/* Create an iterator for user headers. Destroy with
+ * _notmuch_string_map_iterator_destroy. Actually in database.cc*/
+notmuch_string_map_iterator_t *
+_notmuch_database_user_headers (notmuch_database_t *notmuch);
+
 /* tags.c */
 
 notmuch_tags_t *
diff --git a/test/T750-user-header.sh b/test/T750-user-header.sh
index 2d6cc60b..204c052a 100755
--- a/test/T750-user-header.sh
+++ b/test/T750-user-header.sh
@@ -91,4 +91,21 @@ Query((Tmail AND (XUList:notmuchmail@1 PHRASE 2 
XUList:org@2)))
 EOF
 test_expect_equal_file EXPECTED OUTPUT
 
+test_begin_subtest "index user header"
+notmuch config set index.header.List "List-Id"
+notmuch reindex '*'
+notmuch search --output=files List:notmuch | notmuch_search_files_sanitize | 
sort > OUTPUT
+cat <<EOF > EXPECTED
+MAIL_DIR/bar/baz/05:2,
+MAIL_DIR/bar/baz/23:2,
+MAIL_DIR/bar/baz/24:2,
+MAIL_DIR/bar/cur/20:2,
+MAIL_DIR/bar/new/21:2,
+MAIL_DIR/bar/new/22:2,
+MAIL_DIR/foo/cur/08:2,
+MAIL_DIR/foo/new/03:2,
+MAIL_DIR/new/04:2,
+EOF
+test_expect_equal_file EXPECTED OUTPUT
+
 test_done
-- 
2.20.1

_______________________________________________
notmuch mailing list
notmuch@notmuchmail.org
https://notmuchmail.org/mailman/listinfo/notmuch

Reply via email to