protected int InternalRun(IRun run = null)
{
var program = Environment.ExpandEnvironmentVariables(this._program);
var args = Environment.ExpandEnvironmentVariables(this._args);
var executable = new Executable("cmd", $"/c \"{program} {args}\"", streamOutput: true);
run?.Start();
var statusCode = executable.Run(StaticLogger.WriteLine, StaticLogger.WriteErrorLine);
run?.End();
return(statusCode);
}