addons Environment Variables 1.0.0.2

/**
[LIST]
[*]vim: set ts=4 :
[*]=============================================================================
[*]SourceMod Environment Variables
[*]Copyright (C) 2020 CrazyHackGUT aka Kruzya.  All rights reserved.
[*]=============================================================================
[/LIST]
*
[LIST]
[*]This program is free software; you can redistribute it and/or modify it under
[*]the terms of the GNU General Public License, version 3.0, as published by the
[*]Free Software Foundation.
[/LIST]
*
[LIST]
[*]This program is distributed in the hope that it will be useful, but WITHOUT
[*]ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
[*]FOR A PARTICULAR PURPOSE.  See the GNU General Public License for more
[*]details.
[/LIST]
*
[LIST]
[*]You should have received a copy of the GNU General Public License along with
[*]this program.  If not, see <http://www.gnu.org/licenses/>.
[/LIST]
*
[LIST]
[*]As a special exception, AlliedModders LLC gives you permission to link the
[*]code of this program (as well as its derivative works) to "Half-Life 2," the
[*]"Source Engine," the "SourcePawn JIT," and any Game MODs that run on software
[*]by the Valve Corporation.  You must obey the GNU General Public License in
[*]all respects for all other code used.  Additionally, AlliedModders LLC grants
[*]this exception to all derivative works.  AlliedModders LLC defines further
[*]exceptions, found in LICENSE.txt (as of this writing, version JULY-31-2007),
[*]or <http://www.sourcemod.net/license.php>.
[/LIST]
*
* Version: $Id$
*/
#include <sourcemod>
#include <env_variables>

public void OnPluginStart()
{
    EmptyLines(10);

    char szValue[256];
    PrintToServer("Testing getting variables...");

    RunEnvironmentVariableCase("PATH", szValue, sizeof(szValue));
    RunEnvironmentVariableCase("SOURCEMOD", szValue, sizeof(szValue));
    RunEnvironmentVariableCase("METAMOD", szValue, sizeof(szValue));

    EmptyLines(10);
}

void RunEnvironmentVariableCase(const char[] szName, char[] szBuffer, int iBufferLength)
{
    szBuffer[0] = 0;

    int iLength = GetEnvironmentVariable(szName, szBuffer, iBufferLength);
    PrintToServer("%%%s%% (%d bytes) = %s", szName, iLength, szBuffer);
}

void EmptyLines(int iCount)
{
    for (int i = 0; i < iCount; ++i)
    {
        EmptyLine();
    }
}

void EmptyLine()
{
    PrintToServer(" ");
}