string Repackage(string stagingDirectory, string fileName)
{
var supportedZipExtensions = new[] { ".nupkg", ".zip" };
var supportedJavaExtensions = new[] { ".jar", ".war", ".ear", ".rar" };
var supportedTarExtensions = new[] { ".tar" };
var supportedTarGZipExtensions = new[] { ".tgz", ".tar.gz", ".tar.Z" };
var supportedTarBZip2Extensions = new[] { "tar.bz", ".tar.bz2", ".tbz" };
var lowercasedFileName = fileName.ToLower();
using (var targetArchive = fileSystem.CreateTemporaryFile(string.Empty, out var targetArchivePath))
{
if (supportedZipExtensions.Any(lowercasedFileName.EndsWith) || supportedJavaExtensions.Any(lowercasedFileName.EndsWith))
{
using (var archive = ZipArchive.Create())
{
archive.AddAllFromDirectory(stagingDirectory);
archive.SaveTo(targetArchive, CompressionType.Deflate);
}
}
else if (supportedTarExtensions.Any(lowercasedFileName.EndsWith))
{
using (var archive = TarArchive.Create())
{
archive.AddAllFromDirectory(stagingDirectory);
archive.SaveTo(targetArchive, CompressionType.None);
}
}
else if (supportedTarGZipExtensions.Any(lowercasedFileName.EndsWith))
{
using (var archive = TarArchive.Create())
{
archive.AddAllFromDirectory(stagingDirectory);
archive.SaveTo(targetArchive, CompressionType.GZip);
}
}
else if (supportedTarBZip2Extensions.Any(lowercasedFileName.EndsWith))
{
using (var archive = TarArchive.Create())
{
archive.AddAllFromDirectory(stagingDirectory);
archive.SaveTo(targetArchive, CompressionType.BZip2);
}
}
else
{
throw new ArgumentException($"Unable to compress file {fileName.ToLower()}, the extension is unsupported.");
}
return(targetArchivePath);
}
}