stop crash when open single gdscriot

package.json

@@ -11,7 +11,8 @@
     "Other"
   ],
   "activationEvents": [
-    "workspaceContains:engine.cfg"
+    "workspaceContains:engine.cfg",
+    "onLanguage:gdscript"
   ],
   "main": "./out/src/extension",
   "contributes": {

src/config.ts

@@ -121,7 +121,6 @@ class Config {
       let items: CompletionItem[] = [];
       for (let path of Object.keys(this.symbols)) {
         const script = this.symbols[path];
-        console.log(script);
         const addScriptItems = (items, kind: CompletionItemKind, kindName:string = "Symbol")=>{
           const _items: CompletionItem[] = [];
           for (let name of Object.keys(items)) {
@@ -130,7 +129,6 @@ class Config {
             item.documentation = `${kindName} defined in ${item.detail}`;
             _items.push(item);
           }
-          console.log(_items);
           return _items;
         }
         items = [...items, ...addScriptItems(script.classes, CompletionItemKind.Class, "Class")];

src/extension.ts

@@ -7,8 +7,7 @@ let tool: ToolManager = null;
 
 export function activate(context: ExtensionContext) {
 	tool = new ToolManager(context);
-	// context.subscriptions.push(tool);
-	context.subscriptions.push(new WindowWatch());
 	context.subscriptions.push(tool);
+	context.subscriptions.push(new WindowWatch());
 	console.log("[GodotTools]: Extension Activated");
 }

src/tool_manager.ts

@@ -12,14 +12,23 @@ class ToolManager {
   private symbolprovider: GDScriptSymbolProvider = null;
   private workspacesymbolprovider: GDScriptWorkspaceSymbolProvider = null;
   private _disposable: vscode.Disposable;
+  private _context: vscode.ExtensionContext;
 
   constructor(context: vscode.ExtensionContext) {
-    this.workspaceDir = vscode.workspace.rootPath.replace(/\\/g, "/");
-    this.validate();
-    this.loadWorkspaceSymbols();
+    this._context = context;
+    this.workspaceDir = vscode.workspace.rootPath;
+    if(this.workspaceDir) {
+      this.workspaceDir = this.workspaceDir.replace(/\\/g, "/");
+      this.loadWorkspaceSymbols();
+    }
+    if(0) { // TODO: EditorServer validate
+      this.validate();
+    }
     this.loadClasses();
+
     this.symbolprovider = new GDScriptSymbolProvider();
     vscode.languages.registerDocumentSymbolProvider('gdscript', this.symbolprovider);
+
     this.workspacesymbolprovider = new GDScriptWorkspaceSymbolProvider();
     vscode.languages.registerWorkspaceSymbolProvider(this.workspacesymbolprovider);
 
@@ -71,12 +80,13 @@ class ToolManager {
   }
 
   loadClasses() {
-    if(config.loadClasses(path.join(this.workspaceDir, ".vscode", "classes.json"))) {
-      vscode.window.showInformationMessage("Update GDScript documentations done");
-    }
-    else {
-      vscode.window.showWarningMessage("Update GDScript documentations failed");
-    }
+    let done :boolean = false;
+    if(this.workspaceDir)
+      done = config.loadClasses(path.join(this.workspaceDir, ".vscode", "classes.json"));
+    if(!done)
+      done = config.loadClasses(path.join(this._context.extensionPath, "doc", "classes.json"));
+    if(!done)
+      vscode.window.showErrorMessage("Load GDScript documentations failed");
   }
 
   dispose() {