fix: BUG when downloading the same file in one program for more than …

…twice.

HuggingfaceHub/HFDownloader.DownloadFile.cs

@@ -87,7 +87,7 @@ public static async Task<string> DownloadFileAsync(string repoId, string filenam
             // shortcut everything.
             if(HFGlobalConfig.CommitHashRegex.IsMatch(revision)){
                 pointerPath = GetPointerPath(storageFolder, revision, relativeFilename);
-#if NET6_0_OR_GREATER
+#if NET7_0_OR_GREATER
                 if(Path.Exists(pointerPath)){
 #else
                 if(File.Exists(pointerPath)){
@@ -615,7 +615,11 @@ private static void CreateSymlink(string src, string dst, bool newBlob = false){
             try{
                 File.Delete(dst);
             }
-            catch (Exception) { }
+            catch (Exception)
+            {
+                Logger?.LogWarning(dst + " already exists and cannot be overwritten. Skipped the file copy.");
+                return;
+            }
 
             var absSrc = Path.GetFullPath(src);
             var absDst = Path.GetFullPath(dst);

HuggingfaceHub/HFDownloader.DownloadSnapshot.cs

@@ -1,6 +1,5 @@
 using System.Diagnostics;
 using Huggingface.Common;
-using HuggingfaceHub;
 using Microsoft.Extensions.Logging;
 
 namespace Huggingface

HuggingfaceHub/HuggingfaceHub.csproj

@@ -3,11 +3,31 @@
   <PropertyGroup>
     <ImplicitUsings>enable</ImplicitUsings>
     <Nullable>enable</Nullable>
-    <TargetFrameworks>net7.0;netstandard2.0</TargetFrameworks>
+    <TargetFrameworks>net6;net7;net8;netstandard2.0</TargetFrameworks>
     <LangVersion>12</LangVersion>
     <GenerateRuntimeConfigurationFiles>true</GenerateRuntimeConfigurationFiles>
+
+    <Platforms>AnyCPU;x64;Arm64</Platforms>
+    <PackageLicenseExpression>Apache-2.0</PackageLicenseExpression>
+    <Version>0.1.1</Version>
+    <Authors>Rinne</Authors>
+    <GeneratePackageOnBuild>true</GeneratePackageOnBuild>
+    <RepositoryUrl>https://github.com/AsakusaRinne/HuggingfaceHub</RepositoryUrl>
+    <RepositoryType>git</RepositoryType>
+    <PackageTags>Huggingface, Model, Download</PackageTags>
+    <PackageIconUrl>https://avatars.githubusercontent.com/u/25720743?s=200&amp;v=4</PackageIconUrl>
+    <Description>
+      HuggingfaceHub is a library to download models and files from Huggingface in .NET.
+    </Description>
+    <PackageOutputPath>packages</PackageOutputPath>
+    <PackageReadmeFile>README.md</PackageReadmeFile>
+    <GenerateDocumentationFile>True</GenerateDocumentationFile>
   </PropertyGroup>
 
+  <ItemGroup>
+    <None Include="..\README.md" Pack="true" PackagePath="\" />
+  </ItemGroup>
+
   <ItemGroup>
     <PackageReference Include="Newtonsoft.Json" Version="13.0.3" />
     <PackageReference Include="Microsoft.Extensions.Logging.Abstractions" Version="8.0.1" />

HuggingfaceHub/IGroupedProgress.cs

@@ -4,7 +4,7 @@
 using System.Text;
 using System.Threading.Tasks;
 
-namespace HuggingfaceHub
+namespace Huggingface
 {
     /// <summary>
     /// Progress callback when downloading multiple files