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Add FileIOPlugin for local file system operations #2

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Add FileIOPlugin for local file system operations #2

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5 changes: 3 additions & 2 deletions src/Active.Toolbox.BlazorWeb/Program.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -24,13 +24,14 @@

kernel.Plugins.AddFromType<Active.Toolbox.Core.Plugins.MathPlugin>("Math");
kernel.Plugins.AddFromType<Active.Toolbox.Core.Plugins.TimePlugin>("Time");
kernel.Plugins.AddFromType<Active.Toolbox.Core.Plugins.FileIOPlugin>("FileIO");

// Built-in plugins
//#pragma warning disable SKEXP0050
//#pragma warning disable SKEX
//kernel.Plugins.AddFromType<FileIOPlugin>("FileIO");
//kernel.Plugins.AddFromType<ConversationSummaryPlugin>("ConversationSummary");
//kernel.Plugins.AddFromType<Microsoft.SemanticKernel.Plugins.Core.WaitPlugin>("Wait");
//#pragma warning restore SKEXP0050
//#pragma warning restore SKEX

return kernel;
});
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40 changes: 40 additions & 0 deletions src/Active.Toolbox.Core/Plugins/FileIOPlugin.cs
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Original file line number Diff line number Diff line change
@@ -0,0 +1,40 @@
using System.ComponentModel;
using System.IO;
using Microsoft.SemanticKernel;

namespace Active.Toolbox.Core.Plugins;

public class FileIOPlugin
{
[KernelFunction("FileIO_ListFiles"), Description("List files in a specified directory")]
public static string[] ListFiles(
[Description("The path of the directory")] string directoryPath)
{
if (!Directory.Exists(directoryPath))
{
throw new DirectoryNotFoundException($"Directory not found: {directoryPath}");
}

return Directory.GetFiles(directoryPath);
}

[KernelFunction("FileIO_ReadFile"), Description("Read the contents of a specified file")]
public static string ReadFile(
[Description("The path of the file")] string filePath)
{
if (!File.Exists(filePath))
{
throw new FileNotFoundException($"File not found: {filePath}");
}

return File.ReadAllText(filePath);
}

[KernelFunction("FileIO_WriteFile"), Description("Write content to a specified file")]
public static void WriteFile(
[Description("The path of the file")] string filePath,
[Description("The content to write")] string content)
{
File.WriteAllText(filePath, content);
}
}