// Feeping Creaturism
//
// Douglas Thrift
//
// $Id$

#include "Environment.hpp"

ext::String Environment::get(const ext::String& name) const
{
	char* value(getenv(name.c_str()));

	return value != NULL ? value : "";
}

int Environment::set(const ext::String& name, const ext::String& value,
	bool overwrite)
{
	return setenv(name.c_str(), value.c_str(), overwrite);
}

int Environment::put(const ext::String& env)
{
	std::istringstream input(env);
	std::string name, value;

	std::getline(input, name, '=');
	std::getline(input, value);

	return set(name, value);
}

Environment env;