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);
});
}
private static void Create(Options.Create opts)
{
WriteHeader();
if (!Directory.Exists(opts.InputDirectory))
{
Console.WriteLine($"ERROR: \"{opts.InputDirectory}\" not found!!!!");
return;
}
if (File.Exists(opts.ParArchivePath))
{
Console.WriteLine("WARNING: Output file already exists. It will be overwritten.");
Console.Write("Continue? (y/N) ");
string answer = Console.ReadLine();
if (!string.IsNullOrEmpty(answer) && answer.ToUpperInvariant() != "Y")
{
Console.WriteLine("CANCELLED BY USER.");
return;
}
File.Delete(opts.ParArchivePath);
}
var parameters = new ParArchiveWriterParameters
{
CompressorVersion = opts.Compression,
OutputPath = Path.GetFullPath(opts.ParArchivePath),
IncludeDots = !opts.AlternativeMode,
};
Console.Write("Reading input directory... ");
string nodeName = new DirectoryInfo(opts.InputDirectory).Name;
Node node = ReadDirectory(opts.InputDirectory, nodeName);
#pragma warning disable CA1308 // Normalize strings to uppercase
node.SortChildren((x, y) => string.CompareOrdinal(x.Name.ToLowerInvariant(), y.Name.ToLowerInvariant()));
#pragma warning restore CA1308 // Normalize strings to uppercase
Console.WriteLine("DONE!");
ParArchiveWriter.NestedParCreating += sender => Console.WriteLine($"Creating nested PAR {sender.Name}... ");
ParArchiveWriter.NestedParCreated += sender => Console.WriteLine($"{sender.Name} created!");
ParArchiveWriter.FileCompressing += sender => Console.WriteLine($"Compressing {sender.Name}... ");
DateTime startTime = DateTime.Now;
Console.WriteLine("Creating PAR (this may take a while)... ");
Directory.CreateDirectory(Path.GetDirectoryName(Path.GetFullPath(opts.ParArchivePath)));
node.TransformWith <ParArchiveWriter, ParArchiveWriterParameters>(parameters);
node.Dispose();
DateTime endTime = DateTime.Now;
Console.WriteLine("DONE!");
Console.WriteLine($"Time elapsed: {endTime - startTime:g}");
}