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         const char * const panner_env_variable_name = "ARDOUR_PANNER_PATH";
  36 } // anonymous
  37
  38 using namespace PBD;
  39
  40 namespace ARDOUR {
  41
  42 Searchpath
  43 backend_search_path ()
  44 {
  45         Searchpath spath(user_config_directory ());
  46         spath += ardour_dll_directory ();
  47         spath.add_subdirectory_to_paths(backend_dir_name);
  48
  49         spath += Searchpath(Glib::getenv(backend_env_variable_name));
  50         return spath;
  51 }
  52
  53 Searchpath
  54 control_protocol_search_path ()
  55 {
  56         Searchpath spath(user_config_directory ());
  57         spath += ardour_dll_directory ();
  58         spath.add_subdirectory_to_paths (surfaces_dir_name);
  59
  60         spath += Searchpath(Glib::getenv(surfaces_env_variable_name));
  61         return spath;
  62 }
  63
  64 Searchpath
  65 export_formats_search_path ()
  66 {
  67         Searchpath spath (ardour_data_search_path());
  68         spath.add_subdirectory_to_paths (export_formats_dir_name);
  69
  70         bool export_formats_path_defined = false;
  71         Searchpath spath_env (Glib::getenv(export_env_variable_name, export_formats_path_defined));
  72
  73         if (export_formats_path_defined) {
  74                 spath += spath_env;
  75         }
  76
  77         return spath;
  78 }
  79
  80 Searchpath
  81 ladspa_search_path ()
  82 {
  83         Searchpath spath_env (Glib::getenv(ladspa_env_variable_name));
  84
  85         Searchpath spath (user_config_directory ());
  86
  87         spath += ardour_dll_directory ();
  88         spath.add_subdirectory_to_paths (ladspa_dir_name);
  89
  90 #ifndef PLATFORM_WINDOWS
  91         spath.push_back ("/usr/local/lib64/ladspa");
  92         spath.push_back ("/usr/local/lib/ladspa");
  93         spath.push_back ("/usr/lib64/ladspa");
  94         spath.push_back ("/usr/lib/ladspa");
  95 #endif
  96
  97 #ifdef __APPLE__
  98         spath.push_back (path_expand ("~/Library/Audio/Plug-Ins/LADSPA"));
  99         spath.push_back ("/Library/Audio/Plug-Ins/LADSPA");
 100 #endif
 101
 102         return spath_env + spath;
 103 }
 104
 105 Searchpath
 106 lv2_bundled_search_path ()
 107 {
 108         Searchpath spath( ardour_dll_directory () );
 109         spath.add_subdirectory_to_paths ("LV2");
 110
 111         return spath;
 112 }
 113
 114 Searchpath
 115 midi_patch_search_path ()
 116 {
 117         Searchpath spath (ardour_data_search_path());
 118         spath.add_subdirectory_to_paths(midi_patch_dir_name);
 119
 120         bool midi_patch_path_defined = false;
 121         Searchpath spath_env (Glib::getenv(midi_patch_env_variable_name, midi_patch_path_defined));
 122
 123         if (midi_patch_path_defined) {
 124                 spath += spath_env;
 125         }
 126
 127         return spath;
 128 }
 129
 130 Searchpath
 131 panner_search_path ()
 132 {
 133         Searchpath spath(user_config_directory ());
 134
 135         spath += ardour_dll_directory ();
 136         spath.add_subdirectory_to_paths(panner_dir_name);
 137         spath += Searchpath(Glib::getenv(panner_env_variable_name));
 138
 139         return spath;
 140 }
 141
 142 } // namespace ARDOUR