Fixes performance issues of multiple ConPty sessions with fast output.

fixes #699

FluentTerminal.App.Services/Exceptions/ReadTextFileException.cs

@@ -0,0 +1,23 @@
+using System;
+
+namespace FluentTerminal.App.Services.Exceptions
+{
+    public class ReadTextFileException : Exception
+    {
+        public ReadTextFileException() : base()
+        {
+        }
+
+        public ReadTextFileException(string message) : base(message)
+        {
+        }
+
+        public ReadTextFileException(string message, Exception innerException) : base(message, innerException)
+        {
+        }
+
+        protected ReadTextFileException(System.Runtime.Serialization.SerializationInfo info, System.Runtime.Serialization.StreamingContext context) : base(info, context)
+        {
+        }
+    }
+}

FluentTerminal.App.Services/IAcceleratorKeyValidator.cs

@@ -1,12 +0,0 @@
-using FluentTerminal.Models.Enums;
-
-namespace FluentTerminal.App.Services
-{
-    // This validator is needed because accelerator key has to be member of VirtualKey enum.
-    public interface IAcceleratorKeyValidator
-    {
-        bool Valid(int key);
-
-        bool Valid(ExtendedVirtualKey key);
-    }
-}

FluentTerminal.App.Services/ITrayProcessCommunicationService.cs

@@ -35,6 +35,8 @@ namespace FluentTerminal.App.Services
 
         Task SaveTextFileAsync(string path, string content);
 
+        Task<string> ReadTextFileAsync(string path);
+
         Task<string> GetSshConfigDirAsync();
 
         Task<string[]> GetFilesFromSshConfigDirAsync();

FluentTerminal.App.Services/Implementation/DefaultValueProvider.cs

@@ -1,5 +1,4 @@
-using FluentTerminal.App.Services.Utilities;
-using FluentTerminal.Models;
+using FluentTerminal.Models;
 using FluentTerminal.Models.Enums;
 using System;
 using System.Collections.Generic;
@@ -231,8 +230,7 @@ namespace FluentTerminal.App.Services.Implementation
                         Command = nameof(Command.ShowSettings),
                         Ctrl = true,
                         Shift = true,
-                        // I've had to replace ExtendedVirtualKey.Comma because it isn't a member of VirtualKey enum, thus cannot be shown in menu.
-                        Key = (int)ExtendedVirtualKey.S
+                        Key = (int)ExtendedVirtualKey.Comma
                     }
                 };
 
@@ -342,7 +340,7 @@ namespace FluentTerminal.App.Services.Implementation
                 new TabTheme
                 {
                     Id = 0,
-                    Name = I18N.Translate("TabTheme.None"),
+                    Name = "TabTheme.None",
                     BackgroundOpacity = double.NaN,
                     BackgroundPointerOverOpacity = double.NaN,
                     BackgroundPressedOpacity = double.NaN,
@@ -353,37 +351,37 @@ namespace FluentTerminal.App.Services.Implementation
                 new TabTheme
                 {
                     Id = 1,
-                    Name = I18N.Translate("TabTheme.Red"),
+                    Name = "TabTheme.Red",
                     Color = "#E81123"
                 },
                 new TabTheme
                 {
                     Id = 2,
-                    Name = I18N.Translate("TabTheme.Green"),
+                    Name = "TabTheme.Green",
                     Color = "#10893E"
                 },
                 new TabTheme
                 {
                     Id = 3,
-                    Name = I18N.Translate("TabTheme.Blue"),
+                    Name = "TabTheme.Blue",
                     Color = "#0078D7"
                 },
                 new TabTheme
                 {
                     Id = 4,
-                    Name = I18N.Translate("TabTheme.Purple"),
+                    Name = "TabTheme.Purple",
                     Color = "#881798"
                 },
                 new TabTheme
                 {
                     Id = 5,
-                    Name = I18N.Translate("TabTheme.Orange"),
+                    Name = "TabTheme.Orange",
                     Color = "#FF8C00"
                 },
                 new TabTheme
                 {
                     Id = 6,
-                    Name = I18N.Translate("TabTheme.Teal"),
+                    Name = "TabTheme.Teal",
                     Color = "#00B7C3"
                 }
             };

FluentTerminal.App.Services/Implementation/SettingsService.cs

@@ -71,7 +71,7 @@ namespace FluentTerminal.App.Services.Implementation
                 config.Themes.Add(theme);
             }
 
-            foreach (var profile in GetShellProfiles().Where(x => !x.PreInstalled))
+            foreach (var profile in GetShellProfiles())
             {
                 config.Profiles.Add(profile);
             }
@@ -117,21 +117,18 @@ namespace FluentTerminal.App.Services.Implementation
                 SaveTheme(theme, existingTheme != null);
             }
 
-            // Can't create pre-installed profiles
-            foreach (var profile in config.Profiles.Where(x => !x.PreInstalled))
+            foreach (var profile in config.Profiles)
             {
                 var existingProfile = GetShellProfile(profile.Id);
-                var isNew = existingProfile.EqualTo(default);
+                var isNew = existingProfile == default;
 
-                // You can only edit certain parts of preinstalled profiles
                 if (!isNew && existingProfile.PreInstalled)
                 {
-                    existingProfile.WorkingDirectory = profile.WorkingDirectory;
-                    existingProfile.Arguments = profile.Arguments;
-                    existingProfile.TabThemeId = profile.TabThemeId;
-                    existingProfile.TerminalThemeId = profile.TerminalThemeId;
-                    existingProfile.KeyBindings = profile.KeyBindings;
-                    SaveShellProfile(profile, isNew);
+                    // those cannot be edited
+                    profile.Name = existingProfile.Name;
+                    profile.Location = existingProfile.Location;
+
+                    SaveShellProfile(profile, false);
                     continue;
                 }
                 SaveShellProfile(profile, isNew);
@@ -140,7 +137,7 @@ namespace FluentTerminal.App.Services.Implementation
             foreach (var profile in config.SshProfiles)
             {
                 var existingProfile = GetSshProfile(profile.Id);
-                var isNew = existingProfile.EqualTo(default(SshProfile));
+                var isNew = existingProfile == default;
 
                 SaveSshProfile(profile, isNew);
             }

FluentTerminal.App.Services/Implementation/TrayProcessCommunicationService.cs

@@ -84,6 +84,18 @@ namespace FluentTerminal.App.Services.Implementation
             }
         }
 
+        public async Task<string> ReadTextFileAsync(string path)
+        {
+            var response = await GetResponseAsync<StringValueResponse>(new ReadTextFileRequest { Path = path }).ConfigureAwait(false);
+
+            if (!response.Success)
+            {
+                throw new ReadTextFileException(string.IsNullOrWhiteSpace(response.Error) ? "Failed to read the file." : response.Error);
+            }
+
+            return response.Value;
+        }
+
         public async Task<string> GetSshConfigDirAsync()
         {
             if (!string.IsNullOrEmpty(_sshConfigDir))

FluentTerminal.App.Services/Terminal.cs

@@ -77,6 +77,8 @@ namespace FluentTerminal.App.Services
 
         public byte Id { get; }
 
+        public ShellProfile Profile { get; private set; }
+
         /// <summary>
         /// To be called by either view or viewmodel
         /// </summary>
@@ -143,6 +145,8 @@ namespace FluentTerminal.App.Services
         /// </summary>
         public async Task<TerminalResponse> StartShellProcessAsync(ShellProfile shellProfile, TerminalSize size, SessionType sessionType, string termState)
         {
+            Profile = shellProfile;
+
             if (!_requireShellProcessStart && !string.IsNullOrEmpty(termState))
             {
                 OutputReceived?.Invoke(this, Encoding.UTF8.GetBytes(termState));

FluentTerminal.App.ViewModels/MainViewModel.cs

@@ -28,7 +28,6 @@ namespace FluentTerminal.App.ViewModels
         private readonly ISettingsService _settingsService;
         private readonly ITrayProcessCommunicationService _trayProcessCommunicationService;
         private readonly ICommandHistoryService _commandHistoryService;
-        private readonly IAcceleratorKeyValidator _acceleratorKeyValidator;
         private ApplicationSettings _applicationSettings;
         private bool _useAcrylicBackground;
         private double _backgroundOpacity;
@@ -38,7 +37,7 @@ namespace FluentTerminal.App.ViewModels
         private IDictionary<string, ICollection<KeyBinding>> _keyBindings;
 
         public MainViewModel(ISettingsService settingsService, ITrayProcessCommunicationService trayProcessCommunicationService, IDialogService dialogService, IKeyboardCommandService keyboardCommandService, 
-            IApplicationView applicationView, IClipboardService clipboardService, ICommandHistoryService commandHistoryService, IAcceleratorKeyValidator acceleratorKeyValidator)
+            IApplicationView applicationView, IClipboardService clipboardService, ICommandHistoryService commandHistoryService)
         {
             MessengerInstance.Register<ApplicationSettingsChangedMessage>(this, OnApplicationSettingsChanged);
             MessengerInstance.Register<ShellProfileAddedMessage>(this, OnShellProfileAdded);
@@ -57,7 +56,6 @@ namespace FluentTerminal.App.ViewModels
             _clipboardService = clipboardService;
             _keyboardCommandService = keyboardCommandService;
             _commandHistoryService = commandHistoryService;
-            _acceleratorKeyValidator = acceleratorKeyValidator;
 
             _keyboardCommandService.RegisterCommandHandler(nameof(Command.NewTab), async () => await AddDefaultProfileAsync(NewTerminalLocation.Tab));
             _keyboardCommandService.RegisterCommandHandler(nameof(Command.NewWindow), async () => await AddDefaultProfileAsync(NewTerminalLocation.Window));
@@ -677,8 +675,7 @@ namespace FluentTerminal.App.ViewModels
                 icon: Mdl2Icon.Settings());
 
             if (_keyBindings.TryGetValue(nameof(Command.ShowSettings), out var keyBindings) &&
-                keyBindings.FirstOrDefault() is KeyBinding settingsKeyBinding &&
-                _acceleratorKeyValidator.Valid(settingsKeyBinding.Key))
+                keyBindings.FirstOrDefault() is KeyBinding settingsKeyBinding)
             {
                 LoadKeyBindingsFromModel(settingsItem, settingsKeyBinding);
             }
@@ -720,8 +717,7 @@ namespace FluentTerminal.App.ViewModels
                 var defaultProfileCommand = tab ? nameof(Command.NewTab) : nameof(Command.NewWindow);
 
                 if (_keyBindings.TryGetValue(defaultProfileCommand, out var kbs) &&
-                    kbs.FirstOrDefault() is KeyBinding tabKeyBindings &&
-                    _acceleratorKeyValidator.Valid(tabKeyBindings.Key))
+                    kbs.FirstOrDefault() is KeyBinding tabKeyBindings)
                 {
                     LoadKeyBindingsFromModel(defaultProfileItem, tabKeyBindings);
                 }
@@ -743,8 +739,7 @@ namespace FluentTerminal.App.ViewModels
             var command = tab ? nameof(Command.NewSshTab) : nameof(Command.NewSshWindow);
 
             if (_keyBindings.TryGetValue(command, out var keyBindings) &&
-                keyBindings.FirstOrDefault() is KeyBinding remoteTabKeyBinding &&
-                _acceleratorKeyValidator.Valid(remoteTabKeyBinding.Key))
+                keyBindings.FirstOrDefault() is KeyBinding remoteTabKeyBinding)
             {
                 LoadKeyBindingsFromModel(remoteConnectItem, remoteTabKeyBinding);
             }
@@ -765,8 +760,7 @@ namespace FluentTerminal.App.ViewModels
             command = tab ? nameof(Command.NewCustomCommandTab) : nameof(Command.NewCustomCommandWindow);
 
             if (_keyBindings.TryGetValue(command, out keyBindings) &&
-                keyBindings.FirstOrDefault() is KeyBinding quickTabKeyBinding &&
-                _acceleratorKeyValidator.Valid(quickTabKeyBinding.Key))
+                keyBindings.FirstOrDefault() is KeyBinding quickTabKeyBinding)
             {
                 LoadKeyBindingsFromModel(quickLaunchItem, quickTabKeyBinding);
             }
@@ -795,13 +789,6 @@ namespace FluentTerminal.App.ViewModels
 
         private void LoadKeyBindingsFromModel(MenuItemViewModel menuItemViewModel, KeyBinding keyBinding)
         {
-            if (!_acceleratorKeyValidator.Valid(keyBinding.Key))
-            {
-                menuItemViewModel.KeyBinding = null;
-
-                return;
-            }
-
             if (menuItemViewModel.KeyBinding == null)
             {
                 menuItemViewModel.KeyBinding = new MenuItemKeyBindingViewModel(keyBinding);

FluentTerminal.App.ViewModels/Menu/MenuItemKeyBindingViewModel.cs

@@ -1,12 +1,15 @@
-using FluentTerminal.Models;
+using FluentTerminal.App.Services.Utilities;
+using FluentTerminal.Models;
+using FluentTerminal.Models.Enums;
 using GalaSoft.MvvmLight;
+using System;
+using System.Collections.Generic;
+using Windows.System;
 
 namespace FluentTerminal.App.ViewModels.Menu
 {
     public class MenuItemKeyBindingViewModel : ViewModelBase
     {
-        #region Properties
-
         private int _key;
 
         public int Key
@@ -80,9 +83,21 @@ namespace FluentTerminal.App.ViewModels.Menu
             }
         }
 
-        #endregion Properties
+        public bool IsExtendedVirtualKey => !Enum.IsDefined(typeof(VirtualKey), Key);
 
-        #region Constructors
+        public string GetOverrideText()
+        {
+            var segments = new List<string>();
+
+            if (Ctrl) segments.Add("Ctrl");
+            if (Alt) segments.Add("Alt");
+            if (Windows) segments.Add("Windows");
+            if (Shift) segments.Add("Shift");
+
+            segments.Add(EnumHelper.GetEnumDescription((ExtendedVirtualKey)Key));
+
+            return string.Join("+", segments);
+        }
 
         public MenuItemKeyBindingViewModel(int key = 0, bool ctrl = false, bool alt = false, bool shift = false,
             bool windows = false)
@@ -101,9 +116,7 @@ namespace FluentTerminal.App.ViewModels.Menu
         {
         }
 
-        #endregion Constructors
 
-        #region Methods
 
         private void SetKeyModifiers()
         {
@@ -142,6 +155,5 @@ namespace FluentTerminal.App.ViewModels.Menu
             return _key == other._key && _keyModifiers == other._keyModifiers;
         }
 
-        #endregion Methods
     }
 }

FluentTerminal.App.ViewModels/TerminalViewModel.cs

@@ -116,6 +116,7 @@ namespace FluentTerminal.App.ViewModels
         private string _hoveredUri;
         private MenuViewModel _contextMenu;
         private MenuViewModel _tabContextMenu;
+        private readonly TabThemeViewModel _transparentTabThemeViewModel;
 
         public TerminalViewModel(ISettingsService settingsService, ITrayProcessCommunicationService trayProcessCommunicationService, IDialogService dialogService,
             IKeyboardCommandService keyboardCommandService, ApplicationSettings applicationSettings, ShellProfile shellProfile,
@@ -167,6 +168,8 @@ namespace FluentTerminal.App.ViewModels
                 defaultTabTheme.IsSelected = true;
             }
 
+            _transparentTabThemeViewModel = TabThemes.FirstOrDefault(t => t.Theme.Id == 0);
+
             Terminal = new Terminal(TrayProcessCommunicationService, _terminalId);
             Terminal.KeyboardCommandReceived += Terminal_KeyboardCommandReceived;
             Terminal.OutputReceived += Terminal_OutputReceived;
@@ -218,13 +221,13 @@ namespace FluentTerminal.App.ViewModels
 
         public IApplicationView ApplicationView { get; }
 
-        public TabTheme BackgroundTabTheme
+        public TabThemeViewModel BackgroundTabTheme
         {
             // The effective background theme depends on whether it is selected (use the theme), or if it is inactive
             // (if we're set to underline inactive tabs, use the null theme).
             get => IsSelected || (!IsSelected && ApplicationSettings.InactiveTabColorMode == InactiveTabColorMode.Background) ?
-                _tabTheme?.Theme :
-                SettingsService.GetTabThemes().FirstOrDefault(t => t.Color == null);
+                TabTheme :
+                _transparentTabThemeViewModel;
         }
 
         public IClipboardService ClipboardService { get; }
@@ -689,6 +692,7 @@ namespace FluentTerminal.App.ViewModels
 
         private void Terminal_TitleChanged(object sender, string e)
         {
+            if (e == Terminal.Profile.Location) return;
             ApplicationView.ExecuteOnUiThreadAsync(() => ShellTitle = e);
         }
 
@@ -777,7 +781,7 @@ namespace FluentTerminal.App.ViewModels
             {
                 //todo localise name
                 var icon = tabTheme.Theme.Id == 0 ? Mdl2Icon.PaginationDotOutline10() : Mdl2Icon.PaginationDotSolid10(tabTheme.Theme.Color);
-                return new RadioMenuItemViewModel(I18N.Translate($"TabTheme.{tabTheme.Theme.Name}"),  $"{Terminal.Id}_tabTheme", tabTheme, bindingPath: nameof(TabThemeViewModel.IsSelected) , icon: icon);
+                return new RadioMenuItemViewModel(I18N.Translate($"{tabTheme.Theme.Name}"),  $"{Terminal.Id}_tabTheme", tabTheme, bindingPath: nameof(TabThemeViewModel.IsSelected) , icon: icon);
             }
 
             var tabColor = new ExpandableMenuItemViewModel(I18N.Translate("Color.Text"));

FluentTerminal.App/App.xaml.cs

@@ -47,6 +47,7 @@ namespace FluentTerminal.App
         private readonly ISettingsService _settingsService;
         private readonly ITrayProcessCommunicationService _trayProcessCommunicationService;
         private readonly IDialogService _dialogService;
+        private readonly INotificationService _notificationService;
         private bool _alreadyLaunched;
         private bool _isLaunching;
         private ApplicationSettings _applicationSettings;
@@ -110,13 +111,13 @@ namespace FluentTerminal.App
             builder.RegisterType<StartupTaskService>().As<IStartupTaskService>().SingleInstance();
             builder.RegisterType<ApplicationLanguageService>().As<IApplicationLanguageService>().SingleInstance();
             builder.RegisterType<ShellProfileMigrationService>().As<IShellProfileMigrationService>().SingleInstance();
-            builder.RegisterType<AcceleratorKeyValidator>().As<IAcceleratorKeyValidator>().SingleInstance();
 
             _container = builder.Build();
 
             Messenger.Default.Register<ApplicationSettingsChangedMessage>(this, OnApplicationSettingsChanged);
 
             _settingsService = _container.Resolve<ISettingsService>();
+            _notificationService = _container.Resolve<INotificationService>();
 
             var shellProfileMigrationService = _container.Resolve<IShellProfileMigrationService>();
             foreach (var profile in _settingsService.GetShellProfiles())
@@ -186,7 +187,189 @@ namespace FluentTerminal.App
 
         protected override async void OnActivated(IActivatedEventArgs args)
         {
-            if (args is ProtocolActivatedEventArgs protocolActivated)
+            await OnLaunchOrActivate(args);
+            base.OnActivated(args);
+        }
+
+        private async Task ParseCommandLineArgumentsAsync(object verb, CommandLineActivatedEventArgs commandLineActivated)
+        {
+            using var deferral = commandLineActivated.Operation.GetDeferral();
+
+            if (verb is SettingsVerb settingsVerb)
+            {
+                if (string.IsNullOrWhiteSpace(settingsVerb.Import) && !settingsVerb.Export)
+                {
+                    await ShowSettingsAsync();
+                }
+                else if (settingsVerb.Export)
+                {
+                    var settings = _settingsService.ExportSettings();
+                    var path = Path.Combine(commandLineActivated.Operation.CurrentDirectoryPath, "config.json");
+                    try
+                    {
+                        await StartSystemTray().ConfigureAwait(false);
+                        await _trayProcessCommunicationService.SaveTextFileAsync(path, settings).ConfigureAwait(false);
+                        _notificationService.ShowNotification("Export settings", $"Settings were exported to {path}.");
+                    }
+                    catch (Exception e)
+                    {
+                        _notificationService.ShowNotification("Export settings", $"Failed with error: {e.Message}");
+                        commandLineActivated.Operation.ExitCode = 1;
+                    }
+
+                    if (!_isLaunching && !_alreadyLaunched)
+                    {
+                        Exit();
+                    }
+                }
+                else if (!string.IsNullOrWhiteSpace(settingsVerb.Import))
+                {
+                    var path = Path.Combine(commandLineActivated.Operation.CurrentDirectoryPath, settingsVerb.Import.Replace(".\\", string.Empty));
+                    try
+                    {
+                        await StartSystemTray().ConfigureAwait(false);
+                        var content = await _trayProcessCommunicationService.ReadTextFileAsync(path).ConfigureAwait(false);
+                        _settingsService.ImportSettings(content);
+                        _notificationService.ShowNotification("Import settings", $"Successfully imported settings from {path}.");
+                    }
+                    catch (Exception e)
+                    {
+                        _notificationService.ShowNotification("Import settings", $"Failed with error: {e.Message}");
+                        commandLineActivated.Operation.ExitCode = 1;
+                    }
+
+                    if (!_isLaunching && !_alreadyLaunched)
+                    {
+                        Exit();
+                    }
+                }
+            }
+            else if (verb is NewVerb newVerb)
+            {
+                var profile = default(ShellProfile);
+                if (!string.IsNullOrWhiteSpace(newVerb.Profile))
+                {
+                    profile = _settingsService.GetShellProfiles().FirstOrDefault(x => x.Name.Equals(newVerb.Profile, StringComparison.CurrentCultureIgnoreCase));
+                }
+
+                if (profile == null)
+                {
+                    profile = _settingsService.GetDefaultShellProfile();
+                }
+
+                if (!string.IsNullOrWhiteSpace(newVerb.Directory) && newVerb.Directory != ".")
+                {
+                    profile.WorkingDirectory = newVerb.Directory;
+                }
+                else
+                {
+                    profile.WorkingDirectory = commandLineActivated.Operation.CurrentDirectoryPath;
+                }
+
+                var location = newVerb.Target == Target.Default ? _applicationSettings.NewTerminalLocation
+                    : newVerb.Target == Target.Tab ? NewTerminalLocation.Tab
+                    : NewTerminalLocation.Window;
+
+                await CreateTerminalAsync(profile, location);
+            }
+            else if (verb is RunVerb runVerb)
+            {
+                var profile = new ShellProfile
+                {
+                    Id = Guid.Empty,
+                    Location = null,
+                    Arguments = runVerb.Command,
+                    WorkingDirectory = runVerb.Directory
+                };
+
+                if (runVerb.SmartBuffer.HasValue)
+                {
+                    profile.UseBuffer = runVerb.SmartBuffer.Value;
+                }
+
+                if (!string.IsNullOrWhiteSpace(runVerb.Theme))
+                {
+                    var theme = _settingsService.GetThemes().FirstOrDefault(x => x.Name.Equals(runVerb.Theme, StringComparison.CurrentCultureIgnoreCase));
+                    if (theme != null)
+                    {
+                        profile.TerminalThemeId = theme.Id;
+                    }
+                }
+
+                if (string.IsNullOrWhiteSpace(profile.WorkingDirectory))
+                {
+                    profile.WorkingDirectory = commandLineActivated.Operation.CurrentDirectoryPath;
+                }
+
+                var location = runVerb.Target == Target.Default ? _applicationSettings.NewTerminalLocation
+                    : runVerb.Target == Target.Tab ? NewTerminalLocation.Tab
+                    : NewTerminalLocation.Window;
+
+                await CreateTerminalAsync(profile, location);
+            }
+        }
+
+        private Task ShowOrCreateWindowAsync(ActivationViewSwitcher viewSwitcher)
+        {
+            var viewModel = _mainViewModels.Find(o => o.ApplicationView.Id == _activeWindowId) ??
+                            _mainViewModels.LastOrDefault();
+
+            return viewModel == null
+                ? CreateTerminalAsync(_settingsService.GetDefaultShellProfile(), NewTerminalLocation.Tab, viewSwitcher)
+                : ShowAsStandaloneAsync(viewModel, viewSwitcher);
+        }
+
+        protected override async void OnLaunched(LaunchActivatedEventArgs args)
+        {
+            await OnLaunchOrActivate(args);
+        }
+
+        public async Task OnLaunchOrActivate(IActivatedEventArgs args)
+        {
+            if (args is LaunchActivatedEventArgs launchActivated)
+            {
+                if (_isLaunching)
+                {
+                    return;
+                }
+
+                _isLaunching = true;
+
+                if (!_alreadyLaunched)
+                {
+                    await InitializeLoggerAsync();
+
+                    // ReSharper disable once AssignmentIsFullyDiscarded
+                    _ = JumpListHelper.UpdateAsync(_settingsService);
+
+                    var viewModel = _container.Resolve<MainViewModel>();
+                    if (launchActivated.Arguments.StartsWith(JumpListHelper.ShellProfileFlag))
+                    {
+                        await viewModel.AddProfileByGuidAsync(Guid.Parse(launchActivated.Arguments.Replace(JumpListHelper.ShellProfileFlag, string.Empty)));
+                    }
+                    else
+                    {
+                        await viewModel.AddDefaultProfileAsync(NewTerminalLocation.Tab);
+                    }
+                    await CreateMainViewAsync(typeof(MainPage), viewModel, true);
+                    Window.Current.Activate();
+                }
+                else if (launchActivated.Arguments.StartsWith(JumpListHelper.ShellProfileFlag))
+                {
+                    var location = _applicationSettings.NewTerminalLocation;
+                    var profile = _settingsService.GetShellProfile(Guid.Parse(launchActivated.Arguments.Replace(JumpListHelper.ShellProfileFlag, string.Empty)));
+                    await CreateTerminalAsync(profile, location, launchActivated.ViewSwitcher);
+                }
+                else
+                {
+                    var viewModel = await CreateNewTerminalWindowAsync();
+                    await viewModel.AddDefaultProfileAsync(NewTerminalLocation.Tab);
+                    await ShowAsStandaloneAsync(viewModel, launchActivated.ViewSwitcher);
+                }
+
+                _isLaunching = false;
+            }
+            else if (args is ProtocolActivatedEventArgs protocolActivated)
             {
                 if (protocolActivated.Uri == new Uri("ftcmd://fluent.terminal?focus"))
                 {
@@ -262,7 +445,7 @@ namespace FluentTerminal.App
 
                     var error = await vm.AcceptChangesAsync(true);
 
-                    var profile = (SshProfile) vm.Model;
+                    var profile = (SshProfile)vm.Model;
 
                     if (!string.IsNullOrEmpty(error))
                     {
@@ -347,8 +530,7 @@ namespace FluentTerminal.App
 
                 return;
             }
-
-            if (args is CommandLineActivatedEventArgs commandLineActivated)
+            else if (args is CommandLineActivatedEventArgs commandLineActivated)
             {
                 var arguments = commandLineActivated.Operation.Arguments;
                 if (string.IsNullOrWhiteSpace(arguments))
@@ -358,153 +540,10 @@ namespace FluentTerminal.App
 
                 _commandLineParser
                     .ParseArguments(SplitArguments(arguments), typeof(NewVerb), typeof(RunVerb), typeof(SettingsVerb))
-                    .WithParsed(async verb => await CliRunAsync(verb, commandLineActivated));
+                    .WithParsed(async verb => await ParseCommandLineArgumentsAsync(verb, commandLineActivated));
             }
         }
 
-        private async Task CliRunAsync(object verb, CommandLineActivatedEventArgs commandLineActivated)
-        {
-            if (verb is SettingsVerb settingsVerb)
-            {
-                if (!settingsVerb.Import && !settingsVerb.Export)
-                {
-                    await ShowSettingsAsync();
-                }
-                else if (settingsVerb.Export)
-                {
-                    var exportFile = await ApplicationData.Current.LocalFolder.CreateFileAsync("config.json", CreationCollisionOption.OpenIfExists);
-
-                    var settings = _settingsService.ExportSettings();
-                    await FileIO.WriteTextAsync(exportFile, settings);
-                    await new MessageDialog($"{I18N.Translate("SettingsExported")} {exportFile.Path}").ShowAsync();
-                }
-                else if (settingsVerb.Import)
-                {
-                    var file = await ApplicationData.Current.LocalFolder.GetFileAsync("config.json");
-                    var content = await FileIO.ReadTextAsync(file);
-                    _settingsService.ImportSettings(content);
-                    await new MessageDialog($"{I18N.Translate("SettingsImported")} {file.Path}").ShowAsync();
-                }
-            }
-            else if (verb is NewVerb newVerb)
-            {
-                var profile = default(ShellProfile);
-                if (!string.IsNullOrWhiteSpace(newVerb.Profile))
-                {
-                    profile = _settingsService.GetShellProfiles().FirstOrDefault(x => x.Name.Equals(newVerb.Profile, StringComparison.CurrentCultureIgnoreCase));
-                }
-
-                if (profile == null)
-                {
-                    profile = _settingsService.GetDefaultShellProfile();
-                }
-
-                if (!string.IsNullOrWhiteSpace(newVerb.Directory) && newVerb.Directory != ".")
-                {
-                    profile.WorkingDirectory = newVerb.Directory;
-                }
-                else
-                {
-                    profile.WorkingDirectory = commandLineActivated.Operation.CurrentDirectoryPath;
-                }
-
-                var location = newVerb.Target == Target.Default ? _applicationSettings.NewTerminalLocation
-                    : newVerb.Target == Target.Tab ? NewTerminalLocation.Tab
-                    : NewTerminalLocation.Window;
-
-                await CreateTerminalAsync(profile, location);
-            }
-            else if (verb is RunVerb runVerb)
-            {
-                var profile = new ShellProfile
-                {
-                    Id = Guid.Empty,
-                    Location = null,
-                    Arguments = runVerb.Command,
-                    WorkingDirectory = runVerb.Directory
-                };
-
-                if (!string.IsNullOrEmpty(runVerb.Buffer) && bool.TryParse(runVerb.Buffer, out var useBuffer))
-                {
-                    profile.UseBuffer = useBuffer;
-                }
-
-                if (!string.IsNullOrWhiteSpace(runVerb.Theme))
-                {
-                    var theme = _settingsService.GetThemes().FirstOrDefault(x => x.Name.Equals(runVerb.Theme, StringComparison.CurrentCultureIgnoreCase));
-                    if (theme != null)
-                    {
-                        profile.TerminalThemeId = theme.Id;
-                    }
-                }
-
-                if (string.IsNullOrWhiteSpace(profile.WorkingDirectory))
-                {
-                    profile.WorkingDirectory = commandLineActivated.Operation.CurrentDirectoryPath;
-                }
-
-                var location = runVerb.Target == Target.Default ? _applicationSettings.NewTerminalLocation
-                    : runVerb.Target == Target.Tab ? NewTerminalLocation.Tab
-                    : NewTerminalLocation.Window;
-
-                await CreateTerminalAsync(profile, location);
-            }
-        }
-
-        private Task ShowOrCreateWindowAsync(ActivationViewSwitcher viewSwitcher)
-        {
-            var viewModel = _mainViewModels.Find(o => o.ApplicationView.Id == _activeWindowId) ??
-                            _mainViewModels.LastOrDefault();
-
-            return viewModel == null
-                ? CreateTerminalAsync(_settingsService.GetDefaultShellProfile(), NewTerminalLocation.Tab, viewSwitcher)
-                : ShowAsStandaloneAsync(viewModel, viewSwitcher);
-        }
-
-        protected override async void OnLaunched(LaunchActivatedEventArgs args)
-        {
-            if (_isLaunching)
-            {
-                return;
-            }
-
-            _isLaunching = true;
-
-            if (!_alreadyLaunched)
-            {
-                await InitializeLoggerAsync();
-
-                // ReSharper disable once AssignmentIsFullyDiscarded
-                _ = JumpListHelper.UpdateAsync(_settingsService);
-
-                var viewModel = _container.Resolve<MainViewModel>();
-                if (args.Arguments.StartsWith(JumpListHelper.ShellProfileFlag))
-                {
-                    await viewModel.AddProfileByGuidAsync(Guid.Parse(args.Arguments.Replace(JumpListHelper.ShellProfileFlag, string.Empty)));
-                }
-                else
-                {
-                    await viewModel.AddDefaultProfileAsync(NewTerminalLocation.Tab);
-                }
-                await CreateMainViewAsync(typeof(MainPage), viewModel, true);
-                Window.Current.Activate();
-            }
-            else if (args.Arguments.StartsWith(JumpListHelper.ShellProfileFlag))
-            {
-                var location = _applicationSettings.NewTerminalLocation;
-                var profile = _settingsService.GetShellProfile(Guid.Parse(args.Arguments.Replace(JumpListHelper.ShellProfileFlag, string.Empty)));
-                await CreateTerminalAsync(profile, location, args.ViewSwitcher);
-            }
-            else
-            {
-                var viewModel = await CreateNewTerminalWindowAsync();
-                await viewModel.AddDefaultProfileAsync(NewTerminalLocation.Tab);
-                await ShowAsStandaloneAsync(viewModel, args.ViewSwitcher);
-            }
-
-            _isLaunching = false;
-        }
-
         private static async Task InitializeLoggerAsync()
         {
             var logDirectory = await ApplicationData.Current.LocalCacheFolder.CreateFolderAsync("Logs", CreationCollisionOption.OpenIfExists);
@@ -759,6 +798,11 @@ namespace FluentTerminal.App
 
         private Task StartSystemTray()
         {
+            if (_trayReady.Task.IsCompleted)
+            {
+                return Task.CompletedTask;
+            }
+
             var launch = FullTrustProcessLauncher.LaunchFullTrustProcessForCurrentAppAsync("AppLaunchedParameterGroup").AsTask();
 
             return Task.WhenAll(launch, _trayReady.Task).ContinueWith(

FluentTerminal.App/CommandLineArguments/RunVerb.cs

@@ -14,8 +14,8 @@ namespace FluentTerminal.App.CommandLineArguments
         [Option("theme")]
         public string Theme { get; set; }
 
-        [Option("buffer")]
-        public string Buffer { get; set; }
+        [Option("smart-buffer")]
+        public bool? SmartBuffer { get; set; }
 
         [Option("target")]
         public Target Target { get; set; }

FluentTerminal.App/CommandLineArguments/SettingsVerb.cs

@@ -6,8 +6,8 @@ namespace FluentTerminal.App.CommandLineArguments
     public class SettingsVerb
     {
         [Option('i', "import",
-                HelpText = "Import settings.")]
-        public bool Import { get; set; }
+                HelpText = "Import settings from specified file.")]
+        public string Import { get; set; }
 
         [Option('e', "export",
                 HelpText = "Export settings.")]

FluentTerminal.App/Converters/I18NConverter.cs

@@ -20,6 +20,10 @@ namespace FluentTerminal.App.Converters
             {
                 return Translate($"{enumType}.{enumValue}");
             }
+            else if (value is string stringValue)
+            {
+                return Translate(stringValue);
+            }
             else if (parameter is string resource)
             {
                 return Translate(resource);

FluentTerminal.App/Converters/MenuItemViewModelBaseToMenuFlayoutItemBaseConverter.cs

@@ -7,6 +7,7 @@ using Windows.UI.Xaml.Input;
 using FluentTerminal.App.ViewModels.Menu;
 using FluentTerminal.App.Views;
 using Microsoft.UI.Xaml.Controls;
+using Windows.Foundation.Metadata;
 
 // ReSharper disable LocalizableElement
 
@@ -90,12 +91,22 @@ namespace FluentTerminal.App.Converters
 
             if (viewModel.KeyBinding != null)
             {
-                item.KeyboardAccelerators?.Add(new KeyboardAccelerator
+                if (viewModel.KeyBinding.IsExtendedVirtualKey)
                 {
-                    Key = (VirtualKey) viewModel.KeyBinding.Key,
-                    Modifiers = (VirtualKeyModifiers) viewModel.KeyBinding.KeyModifiers,
-                    IsEnabled = true
-                });
+                    if (ApiInformation.IsApiContractPresent("Windows.Foundation.UniversalApiContract", 6))
+                    {
+                        item.KeyboardAcceleratorTextOverride = viewModel.KeyBinding.GetOverrideText();
+                    }
+                }
+                else
+                {
+                    item.KeyboardAccelerators?.Add(new KeyboardAccelerator
+                    {
+                        Key = (VirtualKey)viewModel.KeyBinding.Key,
+                        Modifiers = (VirtualKeyModifiers)viewModel.KeyBinding.KeyModifiers,
+                        IsEnabled = true
+                    });
+                }
             }
 
             return item;

FluentTerminal.App/Dialogs/CreateKeyBindingDialog.xaml.cs

@@ -16,8 +16,6 @@ namespace FluentTerminal.App.Dialogs
     // ReSharper disable once RedundantExtendsListEntry
     public sealed partial class CreateKeyBindingDialog : ContentDialog, ICreateKeyBindingDialog, INotifyPropertyChanged
     {
-        private readonly IAcceleratorKeyValidator _acceleratorKeyValidator;
-
         private bool _ctrl;
         private bool _shift;
         private bool _alt;
@@ -53,17 +51,12 @@ namespace FluentTerminal.App.Dialogs
             get => _key;
             set
             {
-                // We're ignoring invalid keys.
-                if (_acceleratorKeyValidator.Valid(value))
-                {
-                    Set(ref _key, value);
-                }
+                Set(ref _key, value);
             }
         }
 
-        public CreateKeyBindingDialog(IAcceleratorKeyValidator acceleratorKeyValidator)
+        public CreateKeyBindingDialog()
         {
-            _acceleratorKeyValidator = acceleratorKeyValidator;
             InitializeComponent();
             ResetCommand = new RelayCommand(Reset);
             PreviewKeyDown += RegisterKeyBindingDialog_PreviewKeyDown;

FluentTerminal.App/FluentTerminal.App.csproj

@@ -133,7 +133,6 @@
     <Compile Include="Dialogs\AboutDialog.xaml.cs">
       <DependentUpon>AboutDialog.xaml</DependentUpon>
     </Compile>
-    <Compile Include="Services\AcceleratorKeyValidator.cs" />
     <Compile Include="Services\CommandHistoryService.cs" />
     <Compile Include="Utilities\DelayedAction.cs" />
     <Compile Include="Utilities\DispatcherExtensions.cs" />

FluentTerminal.App/Services/AcceleratorKeyValidator.cs

@@ -1,13 +0,0 @@
-using System;
-using Windows.System;
-using FluentTerminal.Models.Enums;
-
-namespace FluentTerminal.App.Services
-{
-    public class AcceleratorKeyValidator : IAcceleratorKeyValidator
-    {
-        public bool Valid(int key) => Enum.IsDefined(typeof(VirtualKey), key);
-
-        public bool Valid(ExtendedVirtualKey key) => Valid((int) key);
-    }
-}

FluentTerminal.App/Views/TemplateSelectors.xaml

@@ -1,19 +1,19 @@
 <ResourceDictionary
     x:Class="FluentTerminal.App.Views.TemplateSelectors"
-    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation" 
+    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
     xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
-    xmlns:views="using:FluentTerminal.App.Views"
     xmlns:models="using:FluentTerminal.Models"
-    xmlns:settings="using:FluentTerminal.App.ViewModels.Settings">
+    xmlns:settings="using:FluentTerminal.App.ViewModels.Settings"
+    xmlns:views="using:FluentTerminal.App.Views">
     <views:TabThemeTemplateSelector x:Key="TabThemeTemplateSelector">
         <views:TabThemeTemplateSelector.DefaultTemplate>
             <DataTemplate x:DataType="models:TabTheme">
                 <StackPanel Orientation="Horizontal">
                     <FontIcon
-                            Margin="0,0,6,0"
-                            FontFamily="{StaticResource SymbolThemeFontFamily}"
-                            Glyph="&#xF126;" />
-                    <TextBlock Text="{x:Bind Name, Mode=OneWay}" />
+                        Margin="0,0,6,0"
+                        FontFamily="{StaticResource SymbolThemeFontFamily}"
+                        Glyph="&#xF126;" />
+                    <TextBlock Text="{x:Bind Name, Mode=OneWay, Converter={StaticResource I18NConverter}}" />
                 </StackPanel>
             </DataTemplate>
         </views:TabThemeTemplateSelector.DefaultTemplate>
@@ -21,11 +21,11 @@
             <DataTemplate x:DataType="models:TabTheme">
                 <StackPanel Orientation="Horizontal">
                     <FontIcon
-                            Margin="0,0,6,0"
-                            FontFamily="{StaticResource SymbolThemeFontFamily}"
-                            Foreground="{x:Bind Color}"
-                            Glyph="&#xF127;" />
-                    <TextBlock Text="{x:Bind Name, Mode=OneWay}" />
+                        Margin="0,0,6,0"
+                        FontFamily="{StaticResource SymbolThemeFontFamily}"
+                        Foreground="{x:Bind Color}"
+                        Glyph="&#xF127;" />
+                    <TextBlock Text="{x:Bind Name, Mode=OneWay, Converter={StaticResource I18NConverter}}" />
                 </StackPanel>
             </DataTemplate>
         </views:TabThemeTemplateSelector.ColoredTemplate>
@@ -51,9 +51,9 @@
         <views:TerminalKeybindTemplateSelector.KeyBindingsTemplate>
             <DataTemplate x:DataType="settings:KeyBindingsViewModel">
                 <views:KeyBindingsView
-                        Margin="0,6,0,0"
-                        ShowCommandName="False"
-                        ViewModel="{x:Bind}" />
+                    Margin="0,6,0,0"
+                    ShowCommandName="False"
+                    ViewModel="{x:Bind}" />
             </DataTemplate>
         </views:TerminalKeybindTemplateSelector.KeyBindingsTemplate>
     </views:TerminalKeybindTemplateSelector>

FluentTerminal.Client/src/index.ts

@@ -29,6 +29,7 @@ let searchAddon: SearchAddon;
 let serializeAddon: SerializeAddon;
 let webLinksAddon: WebLinksAddon;
 let unicode11Addon: Unicode11Addon;
+let altGrPressed = false;
 
 const terminalContainer = document.getElementById('terminal-container');
 
@@ -165,9 +166,16 @@ window.createTerminal = (options, theme, keyBindings) => {
   });
 
   term.attachCustomKeyEventHandler(function (e) {
-    if (e.type != "keydown") {
+    if (e.altKey && e.type === "keydown" && e.location === 2) {
+        altGrPressed = true;
+    } else if (e.altKey && e.type === "keyup" && e.key === "Control") {
+      altGrPressed = false
+    }
+
+    if (e.type != "keydown" || altGrPressed) {
       return true;
     }
+
     for (var i = 0; i < window.keyBindings.length; i++) {
       var keyBinding = window.keyBindings[i];
       if (keyBinding.ctrl == e.ctrlKey

FluentTerminal.Models/MessageIdentifiers.cs

@@ -20,6 +20,7 @@
         GetCommandPathRequest = 15,
         PauseTerminalOutputRequest = 16,
         PauseTerminalOutputResponse = 17,
-        QuitApplicationRequest = 18
+        QuitApplicationRequest = 18,
+        ReadTextFileRequest = 19
     }
 }

FluentTerminal.Models/Requests/ReadTextFileRequest.cs

@@ -0,0 +1,9 @@
+namespace FluentTerminal.Models.Requests
+{
+    public class ReadTextFileRequest : IMessage
+    {
+        public byte Identifier => (byte)MessageIdentifiers.ReadTextFileRequest;
+
+        public string Path { get; set; }
+    }
+}

FluentTerminal.Models/Responses/CommonResponse.cs

@@ -1,11 +1,7 @@
 namespace FluentTerminal.Models.Responses
 {
-    public class CommonResponse : IMessage
+    public class CommonResponse : TerminalResponse
     {
-        public virtual byte Identifier => (byte) MessageIdentifiers.CommonResponse;
-
-        public bool Success { get; set; }
-
-        public string Error { get; set; }
+        public override byte Identifier => (byte) MessageIdentifiers.CommonResponse;
     }
 }

FluentTerminal.Models/Responses/CreateTerminalResponse.cs

@@ -1,8 +1,8 @@
 namespace FluentTerminal.Models.Responses
 {
-    public class CreateTerminalResponse : TerminalResponse, IMessage
+    public class CreateTerminalResponse : TerminalResponse
     {
-        public byte Identifier => (byte) MessageIdentifiers.CreateTerminalResponse;
+        public override byte Identifier => (byte) MessageIdentifiers.CreateTerminalResponse;
 
         public string Name { get; set; }
     }

FluentTerminal.Models/Responses/PauseTerminalOutputResponse.cs

@@ -1,7 +1,7 @@
 namespace FluentTerminal.Models.Responses
 {
-    public class PauseTerminalOutputResponse : TerminalResponse, IMessage
+    public class PauseTerminalOutputResponse : TerminalResponse
     {
-        public byte Identifier => (byte) MessageIdentifiers.PauseTerminalOutputResponse;
+        public override byte Identifier => (byte) MessageIdentifiers.PauseTerminalOutputResponse;
     }
 }

FluentTerminal.Models/Responses/TerminalResponse.cs

@@ -1,11 +1,8 @@
-using System;
-using System.Collections.Generic;
-using System.Text;
-
-namespace FluentTerminal.Models.Responses
+namespace FluentTerminal.Models.Responses
 {
-    public class TerminalResponse
+    public abstract class TerminalResponse : IMessage
     {
+        public abstract byte Identifier { get; }
         public bool Success { get; set; }
         public string Error { get; set; }
     }

FluentTerminal.SystemTray/BufferedReader.cs

@@ -53,6 +53,9 @@ namespace FluentTerminal.SystemTray
         {
             while (true)
             {
+                // Allow CPU to jump between TerminalSessions' ReadingLoop Tasks 
+                await Task.Delay(1).ConfigureAwait(false);
+
                 bool paused;
 
                 lock (_lock)

FluentTerminal.SystemTray/Services/AppCommunicationService.cs

@@ -134,6 +134,9 @@ namespace FluentTerminal.SystemTray.Services
                 case MessageIdentifiers.QuitApplicationRequest:
                     HandleQuitApplicationRequest();
                     return;
+                case MessageIdentifiers.ReadTextFileRequest:
+                    await HandleReadTextFileRequestAsync(args).ConfigureAwait(false);
+                    return;
                 default:
                     Logger.Instance.Error("Received unknown message type: {messageType}", messageType);
                     return;
@@ -214,6 +217,31 @@ namespace FluentTerminal.SystemTray.Services
             deferral.Complete();
         }
 
+        private async Task HandleReadTextFileRequestAsync(AppServiceRequestReceivedEventArgs args)
+        {
+            var deferreal = args.GetDeferral();
+            var deferral = args.GetDeferral();
+            var messageContent = (string)args.Request.Message[MessageKeys.Content];
+            var request = JsonConvert.DeserializeObject<ReadTextFileRequest>(messageContent);
+            var response = new StringValueResponse();
+
+            try
+            {
+                var content = Utilities.ReadFile(request.Path);
+                response.Success = true;
+                response.Value = content;
+            }
+            catch (Exception e)
+            {
+                response.Success = false;
+                response.Error = e.Message;
+            }
+
+            await args.Request.SendResponseAsync(CreateMessage(response));
+
+            deferral.Complete();
+        }
+
         private async Task HandleGetSshConfigFolderRequestAsync(AppServiceRequestReceivedEventArgs args)
         {
             var deferral = args.GetDeferral();

FluentTerminal.SystemTray/Services/ConPty/ConPtySession.cs

@@ -22,6 +22,7 @@ namespace FluentTerminal.SystemTray.Services.ConPty
 
         public void Close()
         {
+            _terminal?.ConsoleOutStream?.Close();
             _reader?.Dispose();
 
             ConnectionClosed?.Invoke(this, _terminal.ExitCode);
@@ -91,6 +92,11 @@ namespace FluentTerminal.SystemTray.Services.ConPty
             _reader?.SetPaused(value);
         }
 
+        ~ConPtySession()
+        {
+            Dispose(false);
+        }
+
         #region IDisposable Support
 
         private bool _disposed;
@@ -113,6 +119,7 @@ namespace FluentTerminal.SystemTray.Services.ConPty
         public void Dispose()
         {
             _terminal.Exited -= _terminal_Exited;
+            _terminal.OutputReady -= _terminal_OutputReady;
             Dispose(true);
         }
 

FluentTerminal.SystemTray/Services/ConPty/Terminal.cs

@@ -175,6 +175,7 @@ namespace FluentTerminal.SystemTray.Services.ConPty
 
             if (disposeManaged)
             {
+                ConsoleOutStream.Dispose();
                 _consoleInputWriter?.Dispose();
                 _process?.Dispose();
                 _pseudoConsole?.Dispose();

FluentTerminal.SystemTray/Utilities.cs

@@ -536,6 +536,11 @@ namespace FluentTerminal.SystemTray
             }
         }
 
+        internal static string ReadFile(string path)
+        {
+            return File.ReadAllText(path);
+        }
+
         private static bool? MuteProcess(int id, bool mute, bool force = false)
         {
             bool? isAudioSessionMuted = VolumeControl.GetAudioSessionMute(id);

README.md

@@ -68,8 +68,6 @@ Sign up to [POEditor](https://poeditor.com/join/project/TfKNIt826z) to help with
 - From an elevated/admin shell, execute `choco install fluent-terminal`
 
 ### Scoop package manager installation
-- [Enable sideloading apps](https://www.windowscentral.com/how-enable-windows-10-sideload-apps-outside-store)
-  - Alternatively, [enable developer mode](https://docs.microsoft.com/en-US/windows/uwp/get-started/enable-your-device-for-development) if you plan to do UWP app development. **For most users that do not intend to do UWP app development, developer mode will not be necessary.**
 - Install Scoop
 - Install 7zip and git (to add buckets): `scoop install 7zip git`
 - From an elevated/admin shell, execute