Cleanup
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274
src/ConsoleApp/FileTime.ConsoleUI.App/Application.cs
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274
src/ConsoleApp/FileTime.ConsoleUI.App/Application.cs
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using FileTime.Core.Models;
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using FileTime.ConsoleUI.App.UI;
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using FileTime.ConsoleUI.App.Command;
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using FileTime.Core.Components;
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using FileTime.Core.Extensions;
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using FileTime.App.Core.Clipboard;
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using Microsoft.Extensions.DependencyInjection;
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using FileTime.App.Core.Tab;
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using FileTime.ConsoleUI.App.UI.Color;
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using FileTime.Core.Command;
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namespace FileTime.ConsoleUI.App
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{
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public partial class Application
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{
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private readonly List<Tab> _panes = new();
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private readonly Dictionary<Tab, Render> _renderers = new();
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private readonly Dictionary<Tab, TabState> _paneStates = new();
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private Tab? _selectedTab;
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private readonly List<CommandBinding> _commandBindings = new();
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private readonly IServiceProvider _serviceProvider;
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private readonly IClipboard _clipboard;
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private readonly IColoredConsoleRenderer _coloredConsoleRenderer;
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private readonly CommandExecutor _commandExecutor;
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private readonly ConsoleReader _consoleReader;
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private readonly IStyles _styles;
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private readonly List<ConsoleKeyInfo> _previousKeys = new();
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public bool IsRunning { get; private set; } = true;
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public Application(
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IServiceProvider serviceProvider,
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IClipboard clipboard,
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IColoredConsoleRenderer coloredConsoleRenderer,
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CommandExecutor commandExecutor,
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ConsoleReader consoleReader,
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IStyles styles)
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{
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_serviceProvider = serviceProvider;
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_clipboard = clipboard;
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_coloredConsoleRenderer = coloredConsoleRenderer;
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_commandExecutor = commandExecutor;
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_consoleReader = consoleReader;
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_styles = styles;
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InitCommandBindings();
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}
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public void SetContainer(IContainer currentPath)
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{
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_selectedTab = CreateTab(currentPath);
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}
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private Tab CreateTab(IContainer container)
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{
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var pane = new Tab(container);
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_panes.Add(pane);
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var paneState = new TabState(pane);
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_paneStates.Add(pane, paneState);
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var renderer = _serviceProvider.GetService<Render>()!;
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renderer.Init(pane, paneState);
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_renderers.Add(pane, renderer);
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return pane;
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}
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private void RemoveTab(Tab pane)
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{
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_panes.Remove(pane);
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_renderers.Remove(pane);
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_paneStates.Remove(pane);
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}
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private void InitCommandBindings()
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{
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var commandBindings = new List<CommandBinding>()
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{
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new CommandBinding("close pane", Commands.CloseTab, new[] { new ConsoleKeyInfo('q', ConsoleKey.Q, false, false, false) }, CloseTab),
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new CommandBinding("cursor up", Commands.MoveCursorUp, new[] { new ConsoleKeyInfo('↑', ConsoleKey.UpArrow, false, false, false) }, MoveCursorUp),
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new CommandBinding("cursor down", Commands.MoveCursorDown, new[] { new ConsoleKeyInfo('↓', ConsoleKey.DownArrow, false, false, false) }, MoveCursorDown),
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new CommandBinding("cursor page up", Commands.MoveCursorUpPage, new[] { new ConsoleKeyInfo(' ', ConsoleKey.PageUp, false, false, false) }, MoveCursorUpPage),
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new CommandBinding("cursor page down", Commands.MoveCursorDownPage, new[] { new ConsoleKeyInfo(' ', ConsoleKey.PageDown, false, false, false) }, MoveCursorDownPage),
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new CommandBinding("go up", Commands.GoUp, new[] { new ConsoleKeyInfo('←', ConsoleKey.LeftArrow, false, false, false) }, GoUp),
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new CommandBinding("open", Commands.Open, new[] { new ConsoleKeyInfo('→', ConsoleKey.RightArrow, false, false, false) }, Open),
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new CommandBinding(
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"go to top",
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Commands.GoToTop,
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new[]
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{
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new ConsoleKeyInfo('g', ConsoleKey.G, false, false, false),
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new ConsoleKeyInfo('g', ConsoleKey.G, false, false, false)
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},
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MoveCursorToTop),
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new CommandBinding(
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"go to bottom",
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Commands.GoToBottom,
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new[]
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{
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new ConsoleKeyInfo('G', ConsoleKey.G, true, false, false)
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},
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MoveCursorToBottom),
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new CommandBinding(
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"toggle hidden",
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Commands.ToggleHidden,
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new[]
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{
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new ConsoleKeyInfo('z', ConsoleKey.Z, false, false, false),
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new ConsoleKeyInfo('h', ConsoleKey.H, false, false, false)
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},
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ToggleHidden),
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new CommandBinding("select", Commands.Select, new[] { new ConsoleKeyInfo(' ', ConsoleKey.Spacebar, false, false, false) }, Select),
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new CommandBinding(
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"copy",
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Commands.Copy,
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new[]
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{
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new ConsoleKeyInfo('y', ConsoleKey.Y, false, false, false),
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new ConsoleKeyInfo('y', ConsoleKey.Y, false, false, false)
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},
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Copy),
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new CommandBinding(
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"cut",
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Commands.Cut,
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new[]
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{
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new ConsoleKeyInfo('d', ConsoleKey.D, false, false, false),
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new ConsoleKeyInfo('d', ConsoleKey.D, false, false, false)
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},
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Cut),
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new CommandBinding(
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"paste (merge)",
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Commands.Paste,
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new[]
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{
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new ConsoleKeyInfo('p', ConsoleKey.P, false, false, false),
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new ConsoleKeyInfo('p', ConsoleKey.P, false, false, false)
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},
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PasteMerge),
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new CommandBinding(
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"paste (overwrite)",
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Commands.Paste,
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new[]
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{
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new ConsoleKeyInfo('p', ConsoleKey.P, false, false, false),
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new ConsoleKeyInfo('o', ConsoleKey.O, false, false, false)
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},
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PasteOverwrite),
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new CommandBinding(
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"paste (skip)",
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Commands.Paste,
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new[]
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{
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new ConsoleKeyInfo('p', ConsoleKey.P, false, false, false),
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new ConsoleKeyInfo('s', ConsoleKey.S, false, false, false)
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},
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PasteSkip),
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new CommandBinding(
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"create container",
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Commands.CreateContainer,
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new[]
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{
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new ConsoleKeyInfo('c', ConsoleKey.C, false, false, false),
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new ConsoleKeyInfo('c', ConsoleKey.C, false, false, false)
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},
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CreateContainer),
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new CommandBinding(
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"delete",
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Commands.CreateContainer,
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new[]
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{
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new ConsoleKeyInfo('d', ConsoleKey.D, false, false, false),
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new ConsoleKeyInfo('D', ConsoleKey.D, true, false, false)
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},
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HardDelete),
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};
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_commandBindings.AddRange(commandBindings);
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}
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public void PrintUI()
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{
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if (_selectedTab != null)
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{
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_renderers[_selectedTab].PrintUI();
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}
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}
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public bool ProcessKey(ConsoleKeyInfo keyinfo)
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{
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var key = keyinfo.Key;
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_previousKeys.Add(keyinfo);
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CommandBinding? selectedCommandBinding = _commandBindings.Find(c => AreKeysEqual(c.Keys, _previousKeys));
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if (keyinfo.Key == ConsoleKey.Escape)
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{
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_previousKeys.Clear();
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return true;
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}
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else if (_previousKeys.Count == 2 && selectedCommandBinding == null)
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{
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HandleNoCommandFound();
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return false;
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}
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else if (selectedCommandBinding != null)
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{
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selectedCommandBinding.Invoke();
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_previousKeys.Clear();
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}
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else
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{
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Console.ResetColor();
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int commandToDisplay = 0;
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var possibleCommands = _commandBindings.Where(c => AreKeysEqual(c.Keys[0], keyinfo)).ToList();
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if (possibleCommands.Count == 0)
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{
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HandleNoCommandFound();
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}
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else
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{
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foreach (var commandBinding in possibleCommands)
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{
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Console.SetCursorPosition(10, Console.WindowHeight - 1 - possibleCommands.Count + commandToDisplay++);
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_coloredConsoleRenderer.Write(
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$"{{0,-{Console.WindowWidth - 10}}}",
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string.Concat(commandBinding.Keys.Select(k => DisplayKey(k).Map(s => s.Length > 1 ? $" {s} " : s))) + ": " + commandBinding.Name
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);
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}
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}
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return false;
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}
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return true;
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void HandleNoCommandFound()
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{
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Console.SetCursorPosition(10, Console.WindowHeight - 2);
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_coloredConsoleRenderer.Write(
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$"{{0,-{Console.WindowWidth - 10}}}",
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"No command found for key(s): " + string.Format("{0,-20}", string.Concat(_previousKeys.Select(k => DisplayKey(k).Map(s => s.Length > 1 ? $" {s} " : s))))
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);
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_previousKeys.Clear();
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}
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}
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private static string DisplayKey(ConsoleKeyInfo keyInfo) =>
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string.IsNullOrWhiteSpace(keyInfo.KeyChar.ToString()) || keyInfo.KeyChar == '\0'
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? keyInfo.Key.ToString()
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: keyInfo.KeyChar.ToString();
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private static bool AreKeysEqual(IReadOnlyList<ConsoleKeyInfo> collection1, IReadOnlyList<ConsoleKeyInfo> collection2)
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{
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if (collection1.Count != collection2.Count) return false;
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for (var i = 0; i < collection1.Count; i++)
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{
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if (!AreKeysEqual(collection1[i], collection2[i])) return false;
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}
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return true;
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}
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private static bool AreKeysEqual(ConsoleKeyInfo keyInfo1, ConsoleKeyInfo keyInfo2) =>
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keyInfo1.Key == keyInfo2.Key && keyInfo1.Modifiers == keyInfo2.Modifiers;
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private static void MoveToIOLine(int left = 0)
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{
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Console.SetCursorPosition(left, Console.WindowHeight - 2);
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}
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}
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}
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