std::vector<std::string> default_search_paths()
{
std::vector<std::string> paths;
#ifdef CHAISCRIPT_WINDOWS // force no unicode
CHAR path[4096];
int size = GetModuleFileNameA(0, path, sizeof(path) - 1);
std::string exepath(path, size);
size_t lastslash = exepath.rfind('\\');
size_t secondtolastslash = exepath.rfind('\\', lastslash - 1);
if (lastslash != std::string::npos)
{
paths.push_back(exepath.substr(0, lastslash));
}
if (secondtolastslash != std::string::npos)
{
return{ exepath.substr(0, secondtolastslash) + "\\lib\\chaiscript\\" };
}
#else
std::string exepath;
std::vector<char> buf(2048);
ssize_t size = -1;
if ((size = readlink("/proc/self/exe", &buf.front(), buf.size())) > 0)
{
exepath = std::string(&buf.front(), static_cast<size_t>(size));
}
if (exepath.empty())
{
if ((size = readlink("/proc/curproc/file", &buf.front(), buf.size())) > 0)
{
exepath = std::string(&buf.front(), static_cast<size_t>(size));
}
}
if (exepath.empty())
{
if ((size = readlink("/proc/self/path/a.out", &buf.front(), buf.size())) > 0)
{
exepath = std::string(&buf.front(), static_cast<size_t>(size));
}
}
if (exepath.empty())
{
Dl_info rInfo;
memset(&rInfo, 0, sizeof(rInfo));
if (!dladdr(cast_module_symbol(&default_search_paths), &rInfo) || !rInfo.dli_fname) {
return paths;
}
exepath = std::string(rInfo.dli_fname);
}
size_t lastslash = exepath.rfind('/');
size_t secondtolastslash = exepath.rfind('/', lastslash - 1);
if (lastslash != std::string::npos)
{
paths.push_back(exepath.substr(0, lastslash));
}
if (secondtolastslash != std::string::npos)
{
paths.push_back(exepath.substr(0, secondtolastslash) + "/lib/chaiscript/");
}
#endif
return paths;
}
std::string default_search_path()
{
#ifdef CHAISCRIPT_WINDOWS
TCHAR path[2048];
int size = GetModuleFileName(0, path, sizeof(path)-1);
std::string exepath(path, size);
size_t secondtolastslash = exepath.rfind('\\', exepath.rfind('\\') - 1);
if (secondtolastslash != std::string::npos)
{
return exepath.substr(0, secondtolastslash) + "\\lib\\chaiscript\\";
} else {
return "";
}
#else
std::string exepath;
std::vector<char> buf(2048);
ssize_t size = -1;
if ((size = readlink("/proc/self/exe", &buf.front(), buf.size())) != -1)
{
exepath = std::string(&buf.front(), size);
}
if (exepath.empty())
{
if ((size = readlink("/proc/curproc/file", &buf.front(), buf.size())) != -1)
{
exepath = std::string(&buf.front(), size);
}
}
if (exepath.empty())
{
if ((size = readlink("/proc/self/path/a.out", &buf.front(), buf.size())) != -1)
{
exepath = std::string(&buf.front(), size);
}
}
if (exepath.empty())
{
Dl_info rInfo;
memset( &rInfo, 0, sizeof(rInfo) );
if ( !dladdr(cast_module_symbol(&default_search_path), &rInfo) || !rInfo.dli_fname ) {
return "";
}
exepath = std::string(rInfo.dli_fname);
}
size_t secondtolastslash = exepath.rfind('/', exepath.rfind('/') - 1);
if (secondtolastslash != std::string::npos)
{
return exepath.substr(0, secondtolastslash) + "/lib/chaiscript/";
} else {
return "";
}
#endif
}
