83 lines
2.9 KiB
C#
83 lines
2.9 KiB
C#
using System;
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namespace DTLib.Filesystem
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{
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public static class File
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{
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public static int GetSize(string file) => new System.IO.FileInfo(file).Length.ToInt();
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public static bool Exists(string file) => System.IO.File.Exists(file);
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// если файл не существует, создаёт файл, создаёт папки из его пути
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public static void Create(string file, bool delete_old = false)
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{
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if(delete_old&&File.Exists(file))
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File.Delete(file);
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if(!File.Exists(file))
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{
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if(file.Contains("\\"))
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Directory.Create(file.Remove(file.LastIndexOf('\\')));
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using System.IO.FileStream stream = System.IO.File.Create(file);
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stream.Close();
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}
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}
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public static void Copy(string srcPath, string newPath, bool replace = false)
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{
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if(!replace&&Exists(newPath))
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throw new Exception($"file <{newPath}> alredy exists");
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Create(newPath);
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WriteAllBytes(newPath, ReadAllBytes(srcPath));
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}
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public static void Delete(string file) => System.IO.File.Delete(file);
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public static byte[] ReadAllBytes(string file)
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{
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using System.IO.FileStream stream = File.OpenRead(file);
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int size = GetSize(file);
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byte[] output = new byte[size];
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stream.Read(output, 0, size);
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stream.Close();
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return output;
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}
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public static string ReadAllText(string file) => FrameworkFix.ToString(ReadAllBytes(file));
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public static void WriteAllBytes(string file, byte[] content)
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{
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using System.IO.FileStream stream = File.OpenWrite(file);
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stream.Write(content, 0, content.Length);
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stream.Close();
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}
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public static void WriteAllText(string file, string content) => WriteAllBytes(file, content.ToBytes());
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public static void AppendAllBytes(string file, byte[] content)
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{
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using System.IO.FileStream stream = File.OpenAppend(file);
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stream.Write(content, 0, content.Length);
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stream.Close();
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}
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public static void AppendAllText(string file, string content) => AppendAllBytes(file, content.ToBytes());
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public static System.IO.FileStream OpenRead(string file)
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{
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if(!Exists(file))
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throw new Exception($"file not found: <{file}>");
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return System.IO.File.OpenRead(file);
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}
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public static System.IO.FileStream OpenWrite(string file)
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{
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File.Create(file, true);
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return System.IO.File.Open(file, System.IO.FileMode.OpenOrCreate);
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}
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public static System.IO.FileStream OpenAppend(string file)
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{
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File.Create(file);
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return System.IO.File.Open(file, System.IO.FileMode.Append);
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}
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}
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}
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