// Scilab ( http://www.scilab.org/ ) - This file is part of Scilab
// Copyright (C) 2007 - INRIA - Allan CORNET
// Copyright (C) 2010 - DIGITEO - Allan CORNET
//
// This file must be used under the terms of the CeCILL.
// This source file is licensed as described in the file COPYING, which
// you should have received as part of this distribution.  The terms
// are also available at
// http://www.cecill.info/licences/Licence_CeCILL_V2.1-en.txt

// start a command PowerShell
function [resultat, status] = powershell(varargin)
    Chainecmd = "";
    Chainecmdbegin = "powershell.exe -nologo -inputformat text -outputformat text -Noninteractive ";
    resultat = [gettext("Error(s) : see help powershell");gettext("Please verify your powershell command without Scilab.")];
    status = %f;

    [lhs, rhs] = argn(0);

    if (getos() <> "Windows") then
        resultat = [gettext("Only for Microsoft Windows.")];
        return;
    end

    try
        winqueryreg("HKEY_LOCAL_MACHINE", "SOFTWARE\Microsoft\PowerShell\1", "Install");
    catch
        resultat = [gettext("Powershell 1.0 not found.")];
        return;
    end

    if (rhs == 1) then
        if ( (type(varargin(1)) == 10) & and(size(varargin(1)) == [1 1]) ) then
            Chainecmd = Chainecmdbegin + "-command """ + varargin(1) + """";
            [resultat, status] = dos(Chainecmd);
        else
            error(msprintf(gettext("%s: Wrong type for input argument #%d: String expected.\n"), "powershell", 1));
        end
    else
        error(msprintf(gettext("%s: Wrong number of input argument(s): %d expected.\n"), "powershell", 1));
    end
endfunction