source/utils/CarlaDssiUtils.cpp

   1 /*
   2  * Carla DSSI utils
   3  * Copyright (C) 2013-2018 Filipe Coelho <falktx@falktx.com>
   4  *
   5  * This program is free software; you can redistribute it and/or
   6  * modify it under the terms of the GNU General Public License as
   7  * published by the Free Software Foundation; either version 2 of
   8  * the License, or 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  * For a full copy of the GNU General Public License see the doc/GPL.txt file.
  16  */
  17
  18 #include "CarlaDssiUtils.hpp"
  19
  20 #include "water/files/File.h"
  21
  22 // --------------------------------------------------------------------------------------------------------------------
  23
  24 const char* find_dssi_ui(const char* const filename, const char* const label) noexcept
  25 {
  26     CARLA_SAFE_ASSERT_RETURN(filename != nullptr && filename[0] != '\0', nullptr);
  27     CARLA_SAFE_ASSERT_RETURN(label    != nullptr && label[0]    != '\0', nullptr);
  28     carla_debug("find_dssi_ui(\"%s\", \"%s\")", filename, label);
  29
  30     try {
  31         water::String guiFilename;
  32         water::String pluginDir(water::String(filename).upToLastOccurrenceOf(".", false, false));
  33
  34         water::String checkLabel(label);
  35         water::String checkSName(water::File(pluginDir).getFileName());
  36
  37         if (checkSName.endsWithIgnoreCase("dssi"))
  38         {
  39             checkSName = checkSName.dropLastCharacters(4);
  40
  41             if (checkSName.endsWithChar('-'))
  42                 checkSName = checkSName.dropLastCharacters(1);
  43         }
  44
  45         if (! checkLabel.endsWithChar('_')) checkLabel += "_";
  46         if (! checkSName.endsWithChar('_')) checkSName += "_";
  47
  48         std::vector<water::File> results;
  49
  50         if (const uint count = water::File(pluginDir).findChildFiles(results,
  51                                                                      water::File::findFiles|water::File::ignoreHiddenFiles,
  52                                                                      false))
  53         {
  54             for (uint i=0; i<count; ++i)
  55             {
  56                 const water::File& gui(results[i]);
  57                 const water::String& guiShortName(gui.getFileName());
  58
  59                 if (guiShortName.startsWith(checkLabel) || guiShortName.startsWith(checkSName))
  60                 {
  61                     guiFilename = gui.getFullPathName();
  62                     break;
  63                 }
  64             }
  65         }
  66
  67         if (guiFilename.isEmpty())
  68             return nullptr;
  69
  70         return carla_strdup(guiFilename.toRawUTF8());
  71
  72     } CARLA_SAFE_EXCEPTION_RETURN("find_dssi_ui", nullptr);
  73 }
  74
  75 // --------------------------------------------------------------------------------------------------------------------