diff options
Diffstat (limited to 'src/tracker/tracker-export.c')
| -rw-r--r-- | src/tracker/tracker-export.c | 44 |
1 files changed, 39 insertions, 5 deletions
diff --git a/src/tracker/tracker-export.c b/src/tracker/tracker-export.c index c9da3644e..467f98129 100644 --- a/src/tracker/tracker-export.c +++ b/src/tracker/tracker-export.c @@ -38,6 +38,7 @@ static gchar *database_path; static gchar *dbus_service; static gchar *remote_service; +static gchar *output_format; static gboolean show_graphs; static gchar **iris; static gchar *data_type = NULL; @@ -52,6 +53,10 @@ static GOptionEntry entries[] = { N_("Connects to a DBus service"), N_("DBus service name") }, + { "output", 'o', 0, G_OPTION_ARG_STRING, &output_format, + N_("Output results format: “turtle”, “trig” or “json-ld”"), + N_("RDF_FORMAT") + }, { "remote-service", 'r', 0, G_OPTION_ARG_STRING, &remote_service, N_("Connects to a remote service"), N_("Remote service URI") @@ -315,6 +320,7 @@ export_run_default (void) g_autoptr(GError) error = NULL; g_autoptr(GString) query = NULL; g_autoptr(GMainLoop) loop = NULL; + TrackerRdfFormat format; guint i; connection = create_connection (&error); @@ -341,15 +347,43 @@ export_run_default (void) "}"); } - tracker_term_pipe_to_pager (); - loop = g_main_loop_new (NULL, FALSE); + if (output_format) { + /* Matches TrackerRdfFormat */ + const gchar *formats[] = { + "turtle", + "trig", + "json-ld", + }; + guint i; + gboolean found = FALSE; + + G_STATIC_ASSERT (G_N_ELEMENTS (formats) == TRACKER_N_RDF_FORMATS); + + for (i = 0; i < G_N_ELEMENTS (formats); i++) { + if (g_strcmp0 (formats[i], output_format) == 0) { + format = i; + found = TRUE; + break; + } + } + + if (!found) { + g_printerr (_("Unsupported serialization format “%s”\n"), output_format); + return EXIT_FAILURE; + } + } else if (show_graphs) { + format = TRACKER_RDF_FORMAT_TRIG; + } else { + format = TRACKER_RDF_FORMAT_TURTLE; + } + + tracker_term_pipe_to_pager (); + tracker_sparql_connection_serialize_async (connection, TRACKER_SERIALIZE_FLAGS_NONE, - show_graphs ? - TRACKER_RDF_FORMAT_TRIG : - TRACKER_RDF_FORMAT_TURTLE, + format, query->str, NULL, serialize_cb, loop); g_main_loop_run (loop); |