private static void Extract(Options.Extract opts)
{
WriteHeader();
if (!File.Exists(opts.ParArchivePath))
{
Console.WriteLine($"ERROR: \"{opts.ParArchivePath}\" not found!!!!");
return;
}
if (Directory.Exists(opts.OutputDirectory))
{
Console.WriteLine("WARNING: Output directory already exists. Its contents may be overwritten.");
Console.Write("Continue? (y/N) ");
string answer = Console.ReadLine();
if (!string.IsNullOrEmpty(answer) && answer.ToUpperInvariant() != "Y")
{
Console.WriteLine("CANCELLED BY USER.");
return;
}
}
Directory.CreateDirectory(opts.OutputDirectory);
var parameters = new ParArchiveReaderParameters
{
Recursive = opts.Recursive,
};
using Node par = NodeFactory.FromFile(opts.ParArchivePath);
par.TransformWith <ParArchiveReader, ParArchiveReaderParameters>(parameters);
Extract(par, opts.OutputDirectory);
}
private static void Main(string[] args)
{
using var parser = new Parser(with => with.HelpWriter = null);
ParserResult <object> parserResult = parser.ParseArguments <Options.List, Options.Extract, Options.Create, Options.Remove, Options.Add>(args);
parserResult
.WithParsed <Options.List>(List)
.WithParsed <Options.Extract>(Extract)
.WithParsed <Options.Create>(Create)
.WithParsed <Options.Remove>(Remove)
.WithParsed <Options.Add>(Add)
.WithNotParsed(x =>
{
if (args.Length == 1)
{
if (File.Exists(args[0]))
{
var opts = new Options.Extract
{
ParArchivePath = args[0],
OutputDirectory = string.Concat(args[0], ".unpack"),
Recursive = false,
};
Extract(opts);
return;
}
if (Directory.Exists(args[0]))
{
var opts = new Options.Create
{
InputDirectory = args[0],
ParArchivePath =
args[0].EndsWith(".unpack", StringComparison.InvariantCultureIgnoreCase)
? args[0].Substring(0, args[0].Length - 7)
: string.Concat(args[0], ".par"),
AlternativeMode = false,
Compression = 1,
};
Create(opts);
return;
}
}
var helpText = HelpText.AutoBuild(
parserResult,
h =>
{
h.AutoHelp = false; // hide --help
h.AutoVersion = false; // hide --version
return(HelpText.DefaultParsingErrorsHandler(parserResult, h));
},
e => e);
Console.WriteLine(helpText);
});
}