/******************************************************************************

* The MIT License (MIT)

*

* Copyright (c) 2017 Baldur Karlsson

*

* Permission is hereby granted, free of charge, to any person obtaining a copy

* of this software and associated documentation files (the "Software"), to deal

* in the Software without restriction, including without limitation the rights

* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell

* copies of the Software, and to permit persons to whom the Software is

* furnished to do so, subject to the following conditions:

*

* The above copyright notice and this permission notice shall be included in

* all copies or substantial portions of the Software.

*

* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR

* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,

* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE

* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER

* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,

* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN

* THE SOFTWARE.

******************************************************************************/

#include "core/plugins.h"

#include "os/os_specific.h"

#include "serialise/string_utils.h"

std::string LocatePluginFile(const std::string &path, const std::string &fileName)

{

std::string ret;

std::string exepath;

FileIO::GetExecutableFilename(exepath);

exepath = dirname(exepath);

std::vector<std::string> paths;

#if defined(RENDERDOC_PLUGINS_PATH)

string customPath(RENDERDOC_PLUGINS_PATH);

if(FileIO::IsRelativePath(customPath))

customPath = exepath + "/" + customPath;

paths.push_back(customPath);

#endif

// windows installation

paths.push_back(exepath + "/plugins");

// linux installation

paths.push_back(exepath + "/../share/renderdoc/plugins");

// also search the appropriate OS-specific location in the root

#if ENABLED(RDOC_WIN32) && ENABLED(RDOC_X64)

paths.push_back(exepath + "/../../plugins-win64");

#endif

#if ENABLED(RDOC_WIN32) && DISABLED(RDOC_X64)

paths.push_back(exepath + "/../../plugins-win32");

#endif

#if ENABLED(RDOC_LINUX)

paths.push_back(exepath + "/../../plugins-linux64");

#endif

// there is no standard path for local builds as we don't provide these plugins in the repository

// directly. As a courtesy we search the root of the build, from the executable. The user can

// always put the plugins folder relative to the exe where it would be in an installation too.

paths.push_back(exepath + "/../../plugins");

// in future maybe we want to search a user-specific plugins folder? Like ~/.renderdoc/ on linux

// or %APPDATA%/renderdoc on windows?

for(uint32_t i = 0; i < paths.size(); i++)

{

std::string check = paths[i] + "/" + path + "/" + fileName;

if(FileIO::exists(check.c_str()))

{

ret = check;

break;

}

}

// if we didn't find it anywhere, just try running it directly in case it's in the PATH

if(ret.empty())

ret = fileName;

return ret;

}