Environment.cpp

/*
 *   O         ,-
 *  ° o    . -´  '     ,-
 *   °  .´        ` . ´,´
 *     ( °   ))     . (
 *      `-;_    . -´ `.`.
 *          `._'       ´
 *
 * Copyright (c) 2007-2010 Markus Fisch <mf@markusfisch.de>
 *
 * Licensed under the MIT license:
 * http://www.opensource.org/licenses/mit-license.php
 */
#include "Environment.h"

#include <sys/types.h>
#include <pwd.h>
#include <stdlib.h>
#include <unistd.h>

using namespace PieDock;

/**
 * Return home directory
 */
const std::string Environment::getHome()
{
	static std::string home;

	if( !home.empty() )
		return home;

	// try getenv()
	{
		const char *h;

		if( (h = getenv( "HOME" )) )
			return (home = h);
	}

	// try getpwuid/getuid
	{
		struct passwd *pw = getpwuid( getuid() );

    	if( pw )
			return (home = pw->pw_dir);
	}

	// out of options
	return "";
}