344 lines
10 KiB
C#
344 lines
10 KiB
C#
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using System;
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using System.Diagnostics;
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using System.IO;
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using System.Linq;
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using Packages.Rider.Editor.Util;
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using Unity.CodeEditor;
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using UnityEditor;
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using UnityEngine;
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using Debug = UnityEngine.Debug;
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namespace Packages.Rider.Editor
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{
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[InitializeOnLoad]
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public class RiderScriptEditor : IExternalCodeEditor
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{
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IDiscovery m_Discoverability;
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IGenerator m_ProjectGeneration;
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RiderInitializer m_Initiliazer = new RiderInitializer();
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static RiderScriptEditor()
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{
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try
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{
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var projectGeneration = new ProjectGeneration();
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var editor = new RiderScriptEditor(new Discovery(), projectGeneration);
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CodeEditor.Register(editor);
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var path = GetEditorRealPath(CodeEditor.CurrentEditorInstallation);
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if (IsRiderInstallation(path))
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{
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if (!FileSystemUtil.EditorPathExists(path)) // previously used rider was removed
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{
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var newEditor = editor.Installations.Last().Path;
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CodeEditor.SetExternalScriptEditor(newEditor);
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path = newEditor;
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}
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editor.CreateSolutionIfDoesntExist();
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if (ShouldLoadEditorPlugin(path))
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{
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editor.m_Initiliazer.Initialize(path);
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}
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InitProjectFilesWatcher();
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}
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}
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catch (Exception e)
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{
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Debug.LogException(e);
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}
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}
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private static void InitProjectFilesWatcher()
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{
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var watcher = new FileSystemWatcher();
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watcher.Path = Directory.GetCurrentDirectory();
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watcher.NotifyFilter = NotifyFilters.LastWrite; //Watch for changes in LastWrite times
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watcher.Filter = "*.*";
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// Add event handlers.
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watcher.Changed += OnChanged;
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watcher.Created += OnChanged;
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watcher.EnableRaisingEvents = true; // Begin watching.
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AppDomain.CurrentDomain.DomainUnload += (EventHandler) ((_, __) =>
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{
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watcher.Dispose();
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});
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}
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private static void OnChanged(object sender, FileSystemEventArgs e)
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{
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var extension = Path.GetExtension(e.FullPath);
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if (extension == ".sln" || extension == ".csproj")
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RiderScriptEditorData.instance.HasChanges = true;
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}
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private static string GetEditorRealPath(string path)
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{
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if (string.IsNullOrEmpty(path))
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{
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return path;
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}
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if (!FileSystemUtil.EditorPathExists(path))
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return path;
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if (SystemInfo.operatingSystemFamily != OperatingSystemFamily.Windows)
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{
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var realPath = FileSystemUtil.GetFinalPathName(path);
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// case of snap installation
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if (SystemInfo.operatingSystemFamily == OperatingSystemFamily.Linux)
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{
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if (new FileInfo(path).Name.ToLowerInvariant() == "rider" &&
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new FileInfo(realPath).Name.ToLowerInvariant() == "snap")
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{
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var snapInstallPath = "/snap/rider/current/bin/rider.sh";
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if (new FileInfo(snapInstallPath).Exists)
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return snapInstallPath;
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}
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}
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// in case of symlink
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return realPath;
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}
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return path;
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}
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const string unity_generate_all = "unity_generate_all_csproj";
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public RiderScriptEditor(IDiscovery discovery, IGenerator projectGeneration)
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{
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m_Discoverability = discovery;
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m_ProjectGeneration = projectGeneration;
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}
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private static string[] defaultExtensions
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{
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get
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{
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var customExtensions = new[] {"json", "asmdef", "log"};
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return EditorSettings.projectGenerationBuiltinExtensions.Concat(EditorSettings.projectGenerationUserExtensions)
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.Concat(customExtensions).Distinct().ToArray();
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}
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}
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private static string[] HandledExtensions
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{
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get
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{
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return HandledExtensionsString.Split(new[] {';'}, StringSplitOptions.RemoveEmptyEntries).Select(s => s.TrimStart('.', '*'))
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.ToArray();
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}
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}
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private static string HandledExtensionsString
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{
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get { return EditorPrefs.GetString("Rider_UserExtensions", string.Join(";", defaultExtensions));}
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set { EditorPrefs.SetString("Rider_UserExtensions", value); }
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}
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private static bool SupportsExtension(string path)
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{
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var extension = Path.GetExtension(path);
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if (string.IsNullOrEmpty(extension))
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return false;
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return HandledExtensions.Contains(extension.TrimStart('.'));
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}
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public void OnGUI()
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{
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var prevGenerate = EditorPrefs.GetBool(unity_generate_all, false);
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var generateAll = EditorGUILayout.Toggle("Generate all .csproj files.", prevGenerate);
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if (generateAll != prevGenerate)
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{
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EditorPrefs.SetBool(unity_generate_all, generateAll);
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}
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m_ProjectGeneration.GenerateAll(generateAll);
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if (ShouldLoadEditorPlugin(CurrentEditor))
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{
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HandledExtensionsString = EditorGUILayout.TextField(new GUIContent("Extensions handled: "), HandledExtensionsString);
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}
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}
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public void SyncIfNeeded(string[] addedFiles, string[] deletedFiles, string[] movedFiles, string[] movedFromFiles,
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string[] importedFiles)
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{
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m_ProjectGeneration.SyncIfNeeded(addedFiles.Union(deletedFiles).Union(movedFiles).Union(movedFromFiles),
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importedFiles);
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}
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public void SyncAll()
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{
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AssetDatabase.Refresh();
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if (RiderScriptEditorData.instance.HasChanges)
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{
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m_ProjectGeneration.Sync();
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RiderScriptEditorData.instance.HasChanges = false;
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}
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}
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public void Initialize(string editorInstallationPath) // is called each time ExternalEditor is changed
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{
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m_ProjectGeneration.Sync(); // regenerate csproj and sln for new editor
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}
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public bool OpenProject(string path, int line, int column)
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{
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if (path != "" && !SupportsExtension(path)) // Assets - Open C# Project passes empty path here
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{
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return false;
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}
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if (path == "" && SystemInfo.operatingSystemFamily == OperatingSystemFamily.MacOSX)
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{
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// there is a bug in DllImplementation - use package implementation here instead https://github.cds.internal.unity3d.com/unity/com.unity.ide.rider/issues/21
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return OpenOSXApp(path, line, column);
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}
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if (!IsUnityScript(path))
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{
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var fastOpenResult = EditorPluginInterop.OpenFileDllImplementation(path, line, column);
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if (fastOpenResult)
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return true;
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}
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if (SystemInfo.operatingSystemFamily == OperatingSystemFamily.MacOSX)
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{
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return OpenOSXApp(path, line, column);
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}
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var solution = GetSolutionFile(path); // TODO: If solution file doesn't exist resync.
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solution = solution == "" ? "" : $"\"{solution}\"";
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var process = new Process
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{
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StartInfo = new ProcessStartInfo
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{
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FileName = CodeEditor.CurrentEditorInstallation,
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Arguments = $"{solution} -l {line} \"{path}\"",
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UseShellExecute = true,
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}
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};
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process.Start();
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return true;
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}
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private bool OpenOSXApp(string path, int line, int column)
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{
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var solution = GetSolutionFile(path); // TODO: If solution file doesn't exist resync.
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solution = solution == "" ? "" : $"\"{solution}\"";
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var pathArguments = path == "" ? "" : $"-l {line} \"{path}\"";
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var process = new Process
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{
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StartInfo = new ProcessStartInfo
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{
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FileName = "open",
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Arguments = $"-n \"{CodeEditor.CurrentEditorInstallation}\" --args {solution} {pathArguments}",
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CreateNoWindow = true,
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UseShellExecute = true,
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}
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};
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process.Start();
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return true;
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}
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private string GetSolutionFile(string path)
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{
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if (IsUnityScript(path))
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{
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return Path.Combine(GetBaseUnityDeveloperFolder(), "Projects/CSharp/Unity.CSharpProjects.gen.sln");
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}
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var solutionFile = m_ProjectGeneration.SolutionFile();
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if (File.Exists(solutionFile))
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{
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return solutionFile;
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}
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return "";
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}
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static bool IsUnityScript(string path)
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{
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if (UnityEditor.Unsupported.IsDeveloperBuild())
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{
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var baseFolder = GetBaseUnityDeveloperFolder().Replace("\\", "/");
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var lowerPath = path.ToLowerInvariant().Replace("\\", "/");
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if (lowerPath.Contains((baseFolder + "/Runtime").ToLowerInvariant())
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|| lowerPath.Contains((baseFolder + "/Editor").ToLowerInvariant()))
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{
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return true;
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}
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}
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return false;
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}
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static string GetBaseUnityDeveloperFolder()
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{
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return Directory.GetParent(EditorApplication.applicationPath).Parent.Parent.FullName;
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}
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public bool TryGetInstallationForPath(string editorPath, out CodeEditor.Installation installation)
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{
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if (FileSystemUtil.EditorPathExists(editorPath) && IsRiderInstallation(editorPath))
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{
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var info = new RiderPathLocator.RiderInfo(editorPath, false);
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installation = new CodeEditor.Installation
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{
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Name = info.Presentation,
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Path = info.Path
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};
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return true;
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}
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installation = default;
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return false;
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}
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public static bool IsRiderInstallation(string path)
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{
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if (string.IsNullOrEmpty(path))
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{
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return false;
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}
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var fileInfo = new FileInfo(path);
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var filename = fileInfo.Name.ToLowerInvariant();
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return filename.StartsWith("rider", StringComparison.Ordinal);
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}
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public static string CurrentEditor // works fast, doesn't validate if executable really exists
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=> EditorPrefs.GetString("kScriptsDefaultApp");
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public static bool ShouldLoadEditorPlugin(string path)
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{
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var ver = RiderPathLocator.GetBuildNumber(path);
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if (!Version.TryParse(ver, out var version))
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return false;
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return version >= new Version("191.7141.156");
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}
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public CodeEditor.Installation[] Installations => m_Discoverability.PathCallback();
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public void CreateSolutionIfDoesntExist()
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{
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if (!m_ProjectGeneration.HasSolutionBeenGenerated())
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{
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m_ProjectGeneration.Sync();
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}
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}
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}
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}
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