set ARDOUR_SURFACES_PATH for a bundle, just like ARDOUR_PANNER_PATH
[ardour2.git] / libs / ardour / control_protocol_search_path.cc
blobc7c9b635a38fad610e58617ac6e1eb1ee5219fc0
1 /*
2 Copyright (C) 2007 Tim Mayberry
4 This program is free software; you can redistribute it and/or modify
5 it under the terms of the GNU General Public License as published by
6 the Free Software Foundation; either version 2 of the License, or
7 (at your option) any later version.
9 This program is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 GNU General Public License for more details.
14 You should have received a copy of the GNU General Public License
15 along with this program; if not, write to the Free Software
16 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
20 #include <glibmm/miscutils.h>
22 #include "ardour/control_protocol_search_path.h"
23 #include "ardour/directory_names.h"
24 #include "ardour/filesystem_paths.h"
26 namespace {
27 const char * const surfaces_env_variable_name = "ARDOUR_SURFACES_PATH";
28 } // anonymous
30 using namespace PBD;
32 namespace ARDOUR {
34 SearchPath
35 control_protocol_search_path ()
37 bool surfaces_path_defined = false;
38 SearchPath spath_env (Glib::getenv(surfaces_env_variable_name, surfaces_path_defined));
40 if (surfaces_path_defined) {
41 return spath_env;
44 SearchPath spath (user_config_directory ());
46 spath += ardour_module_directory ();
47 spath.add_subdirectory_to_paths (surfaces_dir_name);
49 return spath;
52 } // namespace ARDOUR