ClassicStorageProvider will now being used as much as possible to support setting output directory to anywhere.

Progrart.Core/ProjectSystem/Builder.cs

@@ -1,4 +1,5 @@
-using Newtonsoft.Json;
+using System.Diagnostics;
+using Newtonsoft.Json;
 using Progrart.Core.JSExecution;
 using Progrart.Core.Storage;
 
@@ -33,7 +34,14 @@ namespace Progrart.Core.ProjectSystem
 				return;
 			using var reader = new StreamReader(stream);
 			var img = executor.RenderImage(item.Size, reader.ReadToEnd(), args);
-			var outputFile= Path.Combine(project.OutputDir, item.Target ?? item.Source + ".png");
+			string outputFile;
+			if (config.OutputDir != null)
+				outputFile = Path.Combine(project.OutputDir, config.OutputDir ?? "", item.Target ?? item.Source + ".png");
+			else
+			{
+				outputFile = Path.Combine(project.OutputDir, item.Target ?? item.Source + ".png");
+			}
+
 			using var img_stream = await provider.TryOpenWrite(outputFile);
 			if (img_stream is null)
 				return;
@@ -66,8 +74,15 @@ namespace Progrart.Core.ProjectSystem
 						};
 
 						await Parallel.ForEachAsync(config.Items, options, async (item, token) =>
+						{
+							try
 							{
 								await Execute(config, item);
+							}
+							catch (Exception e)
+							{
+								Trace.WriteLine(e);
+							}
 
 							int currentCount = Interlocked.Increment(ref index);
 							OnProgressUpdate?.Invoke(config.Items.Count, currentCount);

Progrart/Core/Storage/AvaloniaStorageProvider.cs

@@ -1,6 +1,7 @@
 using Avalonia.Platform.Storage;
 using System;
 using System.Collections.Generic;
+using System.Diagnostics;
 using System.IO;
 using System.Text;
 using System.Threading.Tasks;
@@ -35,6 +36,12 @@ namespace Progrart.Core.Storage
 			{
 				return await file.OpenWriteAsync();
 			}
+			var parentPath = Path.GetDirectoryName(path);
+			if (parentPath is not null)
+				if ((await baseFolder.GetFolderAsync(parentPath)) == null)
+				{
+					await baseFolder.CreateFolderAsync(parentPath);
+				}
 			file = await baseFolder.CreateFileAsync(path);
 			if (file is not null)
 				return await file.OpenWriteAsync();

Progrart/Views/MainView.axaml.cs

@@ -274,7 +274,16 @@ public partial class MainView : UserControl
 	{
 		if (App.LoadedProject is not null)
 		{
-			Builder builder = new Builder(App.LoadedProject, new AvaloniaStorageProvider(App.CurrentOpenFolder));
+			Builder builder;
+
+			var localPath = App.CurrentOpenFolder?.TryGetLocalPath();
+			if (localPath != null)
+			{
+				builder = new Builder(App.LoadedProject, new ClassicStorageProvider(new DirectoryInfo(localPath)));
+			}
+			else
+				builder = new Builder(App.LoadedProject, new AvaloniaStorageProvider(App.CurrentOpenFolder));
+
 			var config = App.LoadedProject.Configurations[ConfigBox.SelectedIndex];
 			var name = config.Name;
 			if (config is null) return;