public static Options ParseOptions(string[] args)
{
var options = new Options();
CommandLine.Parser.Default.ParseArgumentsStrict(args, options);
if (options.InputNumber > 0 || !string.IsNullOrWhiteSpace(options.InputFile) || options.UseInteractiveMode())
{
return options;
}
Console.Error.Write(CommandLine.Text.HelpText.AutoBuild(options));
throw new ArgumentException("Invalid paramater set", "args");
}
public static IInputHandler GetInputHandler(Options options)
{
if (options.UseInteractiveMode())
{
return new ConsoleIOHandler();
}
if (options.InputNumber > 0)
{
return new GenericIOHandler { InputHandler = () => options.InputNumber };
}
switch (options.InputFileType)
{
default:
case Options.FileType.Undefined:
case Options.FileType.PlainText:
return new TextFileIOHandler(options.InputFile);
case Options.FileType.Xml:
return new XmlIOHandler(options.InputFile);
}
}