From cfa26ce807933bb20aa589be85b5073f9e1112a5 Mon Sep 17 00:00:00 2001
From: Timerix <timerix11@gmail.com>
Date: Sat, 22 Mar 2025 20:53:16 +0500
Subject: [PATCH] async methods in File

---
 DTLib/Filesystem/File.cs | 36 +++++++++++++++++++++++++++++++++---
 1 file changed, 33 insertions(+), 3 deletions(-)

diff --git a/DTLib/Filesystem/File.cs b/DTLib/Filesystem/File.cs
index 4578631..021af49 100644
--- a/DTLib/Filesystem/File.cs
+++ b/DTLib/Filesystem/File.cs
@@ -60,25 +60,55 @@ public static class File
         return output;
     }
 
-    public static string ReadAllText(IOPath file) => ReadAllBytes(file).BytesToString(StringConverter.UTF8);
+
+    public static async Task<byte[]> ReadAllBytesAsync(IOPath file)
+    {
+        using System.IO.FileStream stream = OpenRead(file);
+        int size = GetSize(file).ToInt();
+        byte[] output = new byte[size];
+        if (await stream.ReadAsync(output, 0, size).ConfigureAwait(false) < size)
+            throw new Exception("can't read all bytes");
+        return output;
+    }
+
+    public static string ReadAllText(IOPath file) => 
+        ReadAllBytes(file).BytesToString(StringConverter.UTF8);
+    public static async Task<string> ReadAllTextAsync(IOPath file) => 
+        (await ReadAllBytesAsync(file)).BytesToString(StringConverter.UTF8);
 
     public static void WriteAllBytes(IOPath file, byte[] content)
     {
         using System.IO.FileStream stream = OpenWrite(file);
         stream.Write(content, 0, content.Length);
     }
+    public static async Task WriteAllBytesAsync(IOPath file, byte[] content)
+    {
+        using System.IO.FileStream stream = OpenWrite(file);
+        await stream.WriteAsync(content, 0, content.Length);
+    }
 
-    public static void WriteAllText(IOPath file, string content) =>
-        WriteAllBytes(file, content.ToBytes(StringConverter.UTF8));
+    public static async Task WriteAllText(IOPath file, string content) =>
+        await WriteAllBytesAsync(file, content.ToBytes(StringConverter.UTF8));
+    public static async Task WriteAllTextAsync(IOPath file, string content) =>
+        await WriteAllBytesAsync(file, content.ToBytes(StringConverter.UTF8));
 
     public static void AppendAllBytes(IOPath file, byte[] content)
     {
         using System.IO.FileStream stream = OpenAppend(file);
         stream.Write(content, 0, content.Length);
     }
+    
+    public static async Task AppendAllBytesAsync(IOPath file, byte[] content)
+    {
+        using System.IO.FileStream stream = OpenAppend(file);
+        await stream.WriteAsync(content, 0, content.Length);
+    }
 
     public static void AppendAllText(IOPath file, string content) =>
         AppendAllBytes(file, content.ToBytes(StringConverter.UTF8));
+    
+    public static async Task AppendAllTextAsync(IOPath file, string content) =>
+        await AppendAllBytesAsync(file, content.ToBytes(StringConverter.UTF8));
 
     public static System.IO.FileStream OpenRead(IOPath file)
     {