Linux compatability

Source/LibationAvalonia/App.axaml.cs

@@ -11,11 +11,15 @@ using System.Threading.Tasks;
 using System.Collections.Generic;
 using System.IO;
 using ApplicationServices;
+using Dinah.Core;
 
 namespace LibationAvalonia
 {
 	public class App : Application
 	{
+		public static bool IsWindows => PlatformID is PlatformID.Win32NT;
+		public static bool IsUnix => PlatformID is PlatformID.Unix;
+
 		public static readonly PlatformID PlatformID = Environment.OSVersion.Platform;
 		public static IBrush ProcessQueueBookFailedBrush { get; private set; }
 		public static IBrush ProcessQueueBookCompletedBrush { get; private set; }
@@ -30,6 +34,30 @@ namespace LibationAvalonia
 			=> AssetLoader.Open(new Uri(AssetUriBase, assetRelativePath));
 
 
+		public static bool GoToFile(string path)
+			=> PlatformID is PlatformID.Win32NT ? Go.To.File(path)
+			: GoToFolder(path is null ? string.Empty : Path.GetDirectoryName(path));
+
+		public static bool GoToFolder(string path)
+		{
+			if (PlatformID is PlatformID.Win32NT)
+				return Go.To.Folder(path);
+			else
+			{
+				var startInfo = new System.Diagnostics.ProcessStartInfo()
+				{
+					FileName = "/bin/xdg-open",
+					Arguments = path is null ? string.Empty : $"\"{System.IO.Path.GetDirectoryName(path)}\"",
+					UseShellExecute = false, //Import in Linux environments
+					CreateNoWindow = false,
+					RedirectStandardOutput = true,
+					RedirectStandardError = true
+				};
+				System.Diagnostics.Process.Start(startInfo);
+				return true;
+			}
+		}
+
 		public override void Initialize()
 		{
 			AvaloniaXamlLoader.Load(this);
@@ -162,6 +190,7 @@ namespace LibationAvalonia
 			// if 'new user' was clicked, or if 'returning user' chose new install: show basic settings dialog
 			config.Books ??= Path.Combine(Configuration.UserProfile, "Books");
 
+			AppScaffolding.LibationScaffolding.PopulateMissingConfigValues(config);
 			return new SettingsDialog().ShowDialogSynchronously<DialogResult>(setupDialog) == DialogResult.OK
 				&& config.LibationSettingsAreValid;
 		}

Source/LibationAvalonia/Dialogs/ImageDisplayDialog.axaml.cs

@@ -49,8 +49,11 @@ namespace LibationAvalonia.Dialogs
 
 			SaveFileDialog saveFileDialog = new();
 			saveFileDialog.Filters.Add(new FileDialogFilter { Name = "Jpeg", Extensions = new System.Collections.Generic.List<string>() { "jpg" } });
-			saveFileDialog.Directory = Directory.Exists(BookSaveDirectory) ? BookSaveDirectory : Path.GetDirectoryName(BookSaveDirectory);
 			saveFileDialog.InitialFileName = PictureFileName;
+			saveFileDialog.Directory
+				= App.IsUnix ? null
+				: Directory.Exists(BookSaveDirectory) ? BookSaveDirectory
+				: Path.GetDirectoryName(BookSaveDirectory);
 
 			var fileName = await saveFileDialog.ShowAsync(this);
 

Source/LibationAvalonia/Dialogs/MessageBoxAlertAdminDialog.axaml.cs

@@ -52,7 +52,7 @@ namespace LibationAvalonia.Dialogs
 
 			try
 			{
-				Go.To.Folder(dir.ShortPathName);
+				App.GoToFolder(dir.ShortPathName);
 			}
 			catch
 			{

Source/LibationAvalonia/Dialogs/SettingsDialog.axaml.cs

@@ -45,7 +45,7 @@ namespace LibationAvalonia.Dialogs
 
 		public void OpenLogFolderButton_Click(object sender, Avalonia.Interactivity.RoutedEventArgs e)
 		{
-			Go.To.Folder(((LongPath)Configuration.Instance.LibationFiles).ShortPathName);
+			App.GoToFolder(((LongPath)Configuration.Instance.LibationFiles).ShortPathName);
 		}
 
 		public async void EditFolderTemplateButton_Click(object sender, Avalonia.Interactivity.RoutedEventArgs e)

Source/LibationAvalonia/MessageBox.cs

@@ -150,6 +150,8 @@ Libation.
 
 		private static DialogResult ShowCoreAsync(Window owner, string message, string caption, MessageBoxButtons buttons, MessageBoxIcon icon, MessageBoxDefaultButton defaultButton, bool saveAndRestorePosition = true)
 		{
+			owner ??= (Application.Current.ApplicationLifetime as IClassicDesktopStyleApplicationLifetime).MainWindow;
+
 			var dialog = new MessageBoxWindow(saveAndRestorePosition);
 
 			dialog.HideMinMaxBtns();
@@ -164,7 +166,7 @@ Libation.
 			tbx.MinWidth = vm.TextBlockMinWidth;
 			tbx.Text = message;
 
-			var thisScreen = (owner ?? dialog).Screens.ScreenFromVisual(owner ?? dialog);
+			var thisScreen = owner.Screens.ScreenFromVisual(owner);
 
 			var maxSize = new Size(0.20 * thisScreen.Bounds.Width, 0.9 * thisScreen.Bounds.Height - 55);
 

Source/LibationAvalonia/Views/MainWindow/MainWindow.ProcessQueue.axaml.cs

@@ -35,7 +35,8 @@ namespace LibationAvalonia.Views
 				{
 					// liberated: open explorer to file
 					var filePath = AudibleFileStorage.Audio.GetPath(libraryBook.Book.AudibleProductId);
-					if (!Go.To.File(filePath?.ShortPathName))
+
+					if (!App.GoToFile(filePath?.ShortPathName))
 					{
 						var suffix = string.IsNullOrWhiteSpace(filePath) ? "" : $":\r\n{filePath}";
 						MessageBox.Show($"File not found" + suffix);