static void addGmshPathToEnvironmentVar(const std::string &name)
{
std::vector<std::string> split = SplitFileName(CTX::instance()->argv0);
std::string path;
char *tmp = getenv(name.c_str());
if(tmp){
path = tmp;
#if defined(WIN32)
path += ";" + split[0];
#else
path += ":" + split[0];
#endif
}
else
path = split[0];
SetEnvironmentVar(name.c_str(), path.c_str());
}
bool PrependPathToEnvironmentVar(const char *variableName, const char *path)
{
std::string oldValue = GetEnvironmentVar(variableName);
const char *newValue = nullptr;
std::string buf;
if (oldValue.empty())
{
newValue = path;
}
else
{
buf = path;
buf += GetPathSeparator();
buf += oldValue;
newValue = buf.c_str();
}
return SetEnvironmentVar(variableName, newValue);
}
