lib: add a log function with output to a string in notmuch_database_t

[notmuch] / lib / database.cc

diff --git a/lib/database.cc b/lib/database.cc
index 4173b68162ac8be100ece4ac7497f56bee3ada18..aa06b3efb013c96676998e10de3ca0ed02dcf9ab 100644 (file)
--- a/lib/database.cc
+++ b/lib/database.cc
@@ -348,6 +348,23 @@ notmuch_status_to_string (notmuch_status_t status)
     }
 }
 
+void
+_notmuch_database_log (notmuch_database_t *notmuch,
+                     const char *format,
+                     ...)
+{
+    va_list va_args;
+
+    va_start (va_args, format);
+
+    if (notmuch->status_string)
+       talloc_free (notmuch->status_string);
+
+    notmuch->status_string = talloc_vasprintf (notmuch, format, va_args);
+
+    va_end (va_args);
+}
+
 static void
 find_doc_ids_for_term (notmuch_database_t *notmuch,
                       const char *term,
@@ -863,6 +880,7 @@ notmuch_database_open_verbose (const char *path,
 
     notmuch = talloc_zero (NULL, notmuch_database_t);
     notmuch->exception_reported = FALSE;
+    notmuch->status_string = NULL;
     notmuch->path = talloc_strdup (notmuch, path);
 
     if (notmuch->path[strlen (notmuch->path) - 1] == '/')
@@ -2552,3 +2570,9 @@ notmuch_database_get_all_tags (notmuch_database_t *db)
        return NULL;
     }
 }
+
+const char *
+notmuch_database_status_string (notmuch_database_t *notmuch)
+{
+    return notmuch->status_string;
+}