libs/ardour/search_paths.cc

   1 /*
   2     Copyright (C) 2011 Tim Mayberry
   3     Copyright (C) 2013 Paul Davis
   4
   5     This program is free software; you can redistribute it and/or modify
   6     it under the terms of the GNU General Public License as published by
   7     the Free Software Foundation; either version 2 of the License, or
   8     (at your option) any later version.
   9
  10     This program is distributed in the hope that it will be useful,
  11     but WITHOUT ANY WARRANTY; without even the implied warranty of
  12     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13     GNU General Public License for more details.
  14
  15     You should have received a copy of the GNU General Public License
  16     along with this program; if not, write to the Free Software
  17     Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  18
  19 */
  20
  21 #include <glibmm/miscutils.h>
  22
  23 #include "pbd/pathexpand.h"
  24
  25 #include "ardour/search_paths.h"
  26 #include "ardour/directory_names.h"
  27 #include "ardour/filesystem_paths.h"
  28
  29 namespace {
  30         const char * const backend_env_variable_name = "ARDOUR_BACKEND_PATH";
  31         const char * const surfaces_env_variable_name = "ARDOUR_SURFACES_PATH";
  32         const char * const export_env_variable_name = "ARDOUR_EXPORT_FORMATS_PATH";
  33         const char * const ladspa_env_variable_name = "LADSPA_PATH";
  34         const char * const midi_patch_env_variable_name = "ARDOUR_MIDI_PATCH_PATH";
  35 } // anonymous
  36
  37 using namespace PBD;
  38
  39 namespace ARDOUR {
  40
  41 Searchpath
  42 backend_search_path ()
  43 {
  44         Searchpath spath(user_config_directory ());
  45         spath += ardour_dll_directory ();
  46         spath.add_subdirectory_to_paths(backend_dir_name);
  47
  48         spath += Searchpath(Glib::getenv(backend_env_variable_name));
  49         return spath;
  50 }
  51
  52 Searchpath
  53 control_protocol_search_path ()
  54 {
  55         Searchpath spath(user_config_directory ());
  56         spath += ardour_dll_directory ();
  57         spath.add_subdirectory_to_paths (surfaces_dir_name);
  58
  59         spath += Searchpath(Glib::getenv(surfaces_env_variable_name));
  60         return spath;
  61 }
  62
  63 Searchpath
  64 export_formats_search_path ()
  65 {
  66         Searchpath spath (ardour_data_search_path());
  67         spath.add_subdirectory_to_paths (export_formats_dir_name);
  68
  69         bool export_formats_path_defined = false;
  70         Searchpath spath_env (Glib::getenv(export_env_variable_name, export_formats_path_defined));
  71
  72         if (export_formats_path_defined) {
  73                 spath += spath_env;
  74         }
  75
  76         return spath;
  77 }
  78
  79 Searchpath
  80 ladspa_search_path ()
  81 {
  82         Searchpath spath_env (Glib::getenv(ladspa_env_variable_name));
  83
  84         Searchpath spath (user_config_directory ());
  85
  86         spath += ardour_dll_directory ();
  87         spath.add_subdirectory_to_paths (ladspa_dir_name);
  88
  89 #ifndef PLATFORM_WINDOWS
  90         spath.push_back ("/usr/local/lib64/ladspa");
  91         spath.push_back ("/usr/local/lib/ladspa");
  92         spath.push_back ("/usr/lib64/ladspa");
  93         spath.push_back ("/usr/lib/ladspa");
  94 #endif
  95
  96 #ifdef __APPLE__
  97         spath.push_back (path_expand ("~/Library/Audio/Plug-Ins/LADSPA"));
  98         spath.push_back ("/Library/Audio/Plug-Ins/LADSPA");
  99 #endif
 100
 101         return spath_env + spath;
 102 }
 103
 104 Searchpath
 105 lv2_bundled_search_path ()
 106 {
 107         Searchpath spath( ardour_dll_directory () );
 108         spath.add_subdirectory_to_paths ("LV2");
 109
 110         return spath;
 111 }
 112
 113 Searchpath
 114 midi_patch_search_path ()
 115 {
 116         Searchpath spath (ardour_data_search_path());
 117         spath.add_subdirectory_to_paths(midi_patch_dir_name);
 118
 119         bool midi_patch_path_defined = false;
 120         Searchpath spath_env (Glib::getenv(midi_patch_env_variable_name, midi_patch_path_defined));
 121
 122         if (midi_patch_path_defined) {
 123                 spath += spath_env;
 124         }
 125
 126         return spath;
 127 }
 128
 129 } // namespace ARDOUR