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Code Issues 975 Packages Projects Releases 25 Wiki Activity

Format ArchiveFactory

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This commit is contained in:
Jason Nelson
2020-11-18 09:28:24 -08:00
parent e47e1d220a
commit a1d45b44cd
1 changed files with 37 additions and 52 deletions
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89
src/SharpCompress/Archives/ArchiveFactory.cs
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@@ -10,7 +10,7 @@ using SharpCompress.Readers;
namespace SharpCompress.Archives
{
public class ArchiveFactory
public static class ArchiveFactory
{
/// <summary>
/// Opens an Archive for random access
@@ -25,7 +25,7 @@ namespace SharpCompress.Archives
{
throw new ArgumentException("Stream should be readable and seekable");
}
readerOptions = readerOptions ?? new ReaderOptions();
readerOptions ??= new ReaderOptions();
if (ZipArchive.IsZipFile(stream, null))
{
stream.Seek(0, SeekOrigin.Begin);
@@ -60,25 +60,13 @@ namespace SharpCompress.Archives
public static IWritableArchive Create(ArchiveType type)
{
switch (type)
return type switch
{
case ArchiveType.Zip:
{
return ZipArchive.Create();
}
case ArchiveType.Tar:
{
return TarArchive.Create();
}
case ArchiveType.GZip:
{
return GZipArchive.Create();
}
default:
{
throw new NotSupportedException("Cannot create Archives of type: " + type);
}
}
ArchiveType.Zip => ZipArchive.Create(),
ArchiveType.Tar => TarArchive.Create(),
ArchiveType.GZip => GZipArchive.Create(),
_ => throw new NotSupportedException("Cannot create Archives of type: " + type)
};
}
/// <summary>
@@ -100,35 +88,34 @@ namespace SharpCompress.Archives
public static IArchive Open(FileInfo fileInfo, ReaderOptions? options = null)
{
fileInfo.CheckNotNull(nameof(fileInfo));
options = options ?? new ReaderOptions { LeaveStreamOpen = false };
using (var stream = fileInfo.OpenRead())
options ??= new ReaderOptions { LeaveStreamOpen = false };
using var stream = fileInfo.OpenRead();
if (ZipArchive.IsZipFile(stream, null))
{
if (ZipArchive.IsZipFile(stream, null))
{
return ZipArchive.Open(fileInfo, options);
}
stream.Seek(0, SeekOrigin.Begin);
if (SevenZipArchive.IsSevenZipFile(stream))
{
return SevenZipArchive.Open(fileInfo, options);
}
stream.Seek(0, SeekOrigin.Begin);
if (GZipArchive.IsGZipFile(stream))
{
return GZipArchive.Open(fileInfo, options);
}
stream.Seek(0, SeekOrigin.Begin);
if (RarArchive.IsRarFile(stream, options))
{
return RarArchive.Open(fileInfo, options);
}
stream.Seek(0, SeekOrigin.Begin);
if (TarArchive.IsTarFile(stream))
{
return TarArchive.Open(fileInfo, options);
}
throw new InvalidOperationException("Cannot determine compressed stream type. Supported Archive Formats: Zip, GZip, Tar, Rar, 7Zip");
return ZipArchive.Open(fileInfo, options);
}
stream.Seek(0, SeekOrigin.Begin);
if (SevenZipArchive.IsSevenZipFile(stream))
{
return SevenZipArchive.Open(fileInfo, options);
}
stream.Seek(0, SeekOrigin.Begin);
if (GZipArchive.IsGZipFile(stream))
{
return GZipArchive.Open(fileInfo, options);
}
stream.Seek(0, SeekOrigin.Begin);
if (RarArchive.IsRarFile(stream, options))
{
return RarArchive.Open(fileInfo, options);
}
stream.Seek(0, SeekOrigin.Begin);
if (TarArchive.IsTarFile(stream))
{
return TarArchive.Open(fileInfo, options);
}
throw new InvalidOperationException("Cannot determine compressed stream type. Supported Archive Formats: Zip, GZip, Tar, Rar, 7Zip");
}
/// <summary>
@@ -137,12 +124,10 @@ namespace SharpCompress.Archives
public static void WriteToDirectory(string sourceArchive, string destinationDirectory,
ExtractionOptions? options = null)
{
using (IArchive archive = Open(sourceArchive))
using IArchive archive = Open(sourceArchive);
foreach (IArchiveEntry entry in archive.Entries)
{
foreach (IArchiveEntry entry in archive.Entries)
{
entry.WriteToDirectory(destinationDirectory, options);
}
entry.WriteToDirectory(destinationDirectory, options);
}
}
}