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//

//  Vivado(TM)

//  ISEWrap.js: Vivado Runs Script for WSH 5.1/5.6

//  Copyright 1986-1999, 2001-2013 Xilinx, Inc. All Rights Reserved. 

//

// GLOBAL VARIABLES

var ISEShell = new ActiveXObject( "WScript.Shell" );

var ISEFileSys = new ActiveXObject( "Scripting.FileSystemObject" );

var ISERunDir = "";

var ISELogFile = "runme.log";

var ISELogFileStr = null;

var ISELogEcho = true;

var ISEOldVersionWSH = false;

// BOOTSTRAP

ISEInit();

//

// ISE FUNCTIONS

//

function ISEInit() {

  // 1. RUN DIR setup

  var ISEScrFP = WScript.ScriptFullName;

  var ISEScrN = WScript.ScriptName;

  ISERunDir =

    ISEScrFP.substr( 0, ISEScrFP.length - ISEScrN.length - 1 );

  // 2. LOG file setup

  ISELogFileStr = ISEOpenFile( ISELogFile );

  // 3. LOG echo?

  var ISEScriptArgs = WScript.Arguments;

  for ( var loopi=0; loopi<ISEScriptArgs.length; loopi++ ) {

    if ( ISEScriptArgs(loopi) == "-quiet" ) {

      ISELogEcho = false;

      break;

    }

  }

  // 4. WSH version check

  var ISEOptimalVersionWSH = 5.6;

  var ISECurrentVersionWSH = WScript.Version;

  if ( ISECurrentVersionWSH < ISEOptimalVersionWSH ) {

    ISEStdErr( "" );

    ISEStdErr( "Warning: ExploreAhead works best with Microsoft WSH " +

               ISEOptimalVersionWSH + " or higher. Downloads" );

    ISEStdErr( "         for upgrading your Windows Scripting Host can be found here: " );

    ISEStdErr( "             http://msdn.microsoft.com/downloads/list/webdev.asp" );

    ISEStdErr( "" );

    ISEOldVersionWSH = true;

  }

}

function ISEStep( ISEProg, ISEArgs ) {

  // CHECK for a STOP FILE

  if ( ISEFileSys.FileExists(ISERunDir + "/.stop.rst") ) {

    ISEStdErr( "" );

    ISEStdErr( "*** Halting run - EA reset detected ***" );

    ISEStdErr( "" );

    WScript.Quit( 1 );

  }

  // WRITE STEP HEADER to LOG

  ISEStdOut( "" );

  ISEStdOut( "*** Running " + ISEProg );

  ISEStdOut( "    with args " + ISEArgs );

  ISEStdOut( "" );

  // LAUNCH!

  var ISEExitCode = ISEExec( ISEProg, ISEArgs );

  if ( ISEExitCode != 0 ) {

    WScript.Quit( ISEExitCode );

  }

}

function ISEExec( ISEProg, ISEArgs ) {

  var ISEStep = ISEProg;

  if (ISEProg == "realTimeFpga" || ISEProg == "planAhead" || ISEProg == "vivado") {

    ISEProg += ".bat";

  }

  var ISECmdLine = ISEProg + " " + ISEArgs;

  var ISEExitCode = 1;

  if ( ISEOldVersionWSH ) { // WSH 5.1

    // BEGIN file creation

    ISETouchFile( ISEStep, "begin" );

    // LAUNCH!

    ISELogFileStr.close();

    ISECmdLine =

      "%comspec% /c " + ISECmdLine + " >> " + ISELogFile + " 2>&1";

    ISEExitCode = ISEShell.Run( ISECmdLine, 0, true );

    ISELogFileStr = ISEOpenFile( ISELogFile );

  } else {  // WSH 5.6

    // LAUNCH!

    ISEShell.CurrentDirectory = ISERunDir;

    // Redirect STDERR to STDOUT

    ISECmdLine = "%comspec% /c " + ISECmdLine + " 2>&1";

    var ISEProcess = ISEShell.Exec( ISECmdLine );

    // BEGIN file creation

    var ISENetwork = WScript.CreateObject( "WScript.Network" );

    var ISEHost = ISENetwork.ComputerName;

    var ISEUser = ISENetwork.UserName;

    var ISEPid = ISEProcess.ProcessID;

    var ISEBeginFile = ISEOpenFile( "." + ISEStep + ".begin.rst" );

    ISEBeginFile.WriteLine( "<?xml version=\"1.0\"?>" );

    ISEBeginFile.WriteLine( "<ProcessHandle Version=\"1\" Minor=\"0\">" );

    ISEBeginFile.WriteLine( "    <Process Command=\"" + ISEProg +

                            "\" Owner=\"" + ISEUser +

                            "\" Host=\"" + ISEHost +

                            "\" Pid=\"" + ISEPid +

                            "\">" );

    ISEBeginFile.WriteLine( "    </Process>" );

    ISEBeginFile.WriteLine( "</ProcessHandle>" );

    ISEBeginFile.Close();

    var ISEOutStr = ISEProcess.StdOut;

    var ISEErrStr = ISEProcess.StdErr;

    // WAIT for ISEStep to finish

    while ( ISEProcess.Status == 0 ) {

      // dump stdout then stderr - feels a little arbitrary

      while ( !ISEOutStr.AtEndOfStream ) {

        ISEStdOut( ISEOutStr.ReadLine() );

      }

      WScript.Sleep( 100 );

    }

    ISEExitCode = ISEProcess.ExitCode;

  }

  // END/ERROR file creation

  if ( ISEExitCode != 0 ) {

    ISETouchFile( ISEStep, "error" );

  } else {

    ISETouchFile( ISEStep, "end" );

  }

  return ISEExitCode;

}

//

// UTILITIES

//

function ISEStdOut( ISELine ) {

  ISELogFileStr.WriteLine( ISELine );

  if ( ISELogEcho ) {

    WScript.StdOut.WriteLine( ISELine );

  }

}

function ISEStdErr( ISELine ) {

  ISELogFileStr.WriteLine( ISELine );

  if ( ISELogEcho ) {

    WScript.StdErr.WriteLine( ISELine );

  }

}

function ISETouchFile( ISERoot, ISEStatus ) {

  var ISETFile =

    ISEOpenFile( "." + ISERoot + "." + ISEStatus + ".rst" );

  ISETFile.close();

}

function ISEOpenFile( ISEFilename ) {

  var ISEFullPath = ISERunDir + "/" + ISEFilename;

  return ISEFileSys.OpenTextFile( ISEFullPath, 8, true );

}