95 lines
3.2 KiB
C#
95 lines
3.2 KiB
C#
using System.IO;
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using SharpCompress.Common;
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namespace SharpCompress.Reader
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{
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internal static class IReaderExtensions
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{
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#if !PORTABLE && !NETFX_CORE
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public static void WriteEntryTo(this IReader reader, string filePath)
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{
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using (Stream stream = File.Open(filePath, FileMode.Create, FileAccess.Write))
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{
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reader.WriteEntryTo(stream);
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}
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}
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public static void WriteEntryTo(this IReader reader, FileInfo filePath)
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{
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using (Stream stream = filePath.Open(FileMode.Create))
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{
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reader.WriteEntryTo(stream);
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}
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}
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/// <summary>
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/// Extract all remaining unread entries to specific directory, retaining filename
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/// </summary>
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public static void WriteAllToDirectory(this IReader reader, string destinationDirectory,
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ExtractOptions options = ExtractOptions.Overwrite)
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{
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while (reader.MoveToNextEntry())
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{
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reader.WriteEntryToDirectory(destinationDirectory, options);
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}
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}
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/// <summary>
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/// Extract to specific directory, retaining filename
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/// </summary>
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public static void WriteEntryToDirectory(this IReader reader, string destinationDirectory,
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ExtractOptions options = ExtractOptions.Overwrite)
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{
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string destinationFileName = string.Empty;
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string file = Path.GetFileName(reader.Entry.Key);
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if (options.HasFlag(ExtractOptions.ExtractFullPath))
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{
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string folder = Path.GetDirectoryName(reader.Entry.Key);
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string destdir = Path.Combine(destinationDirectory, folder);
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if (!Directory.Exists(destdir))
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{
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Directory.CreateDirectory(destdir);
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}
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destinationFileName = Path.Combine(destdir, file);
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}
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else
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{
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destinationFileName = Path.Combine(destinationDirectory, file);
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}
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if (!reader.Entry.IsDirectory)
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{
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reader.WriteEntryToFile(destinationFileName, options);
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}
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else if (options.HasFlag(ExtractOptions.ExtractFullPath) && !Directory.Exists(destinationFileName))
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{
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Directory.CreateDirectory(destinationFileName);
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}
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}
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/// <summary>
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/// Extract to specific file
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/// </summary>
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public static void WriteEntryToFile(this IReader reader, string destinationFileName,
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ExtractOptions options = ExtractOptions.Overwrite)
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{
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FileMode fm = FileMode.Create;
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if (!options.HasFlag(ExtractOptions.Overwrite))
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{
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fm = FileMode.CreateNew;
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}
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using (FileStream fs = File.Open(destinationFileName, fm))
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{
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reader.WriteEntryTo(fs);
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//using (Stream s = reader.OpenEntryStream())
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//{
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// s.TransferTo(fs);
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//}
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}
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}
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#endif
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}
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} |