fix: getActiveWorkspaceFolder returns undefined if no active text editor opened

Author: KristofersOzolinsMagebit

src/common/ExtensionState.ts

@@ -1,13 +1,19 @@
-import { ExtensionContext } from 'vscode';
+import { ExtensionContext, WorkspaceFolder } from 'vscode';
 
 export default class ExtensionState {
   private static _context: ExtensionContext;
+  private static _magentoWorkspaces: WorkspaceFolder[] = [];
 
-  public static init(context: ExtensionContext) {
+  public static init(context: ExtensionContext, magentoWorkspaces: WorkspaceFolder[]) {
     this._context = context;
+    this._magentoWorkspaces = magentoWorkspaces;
   }
 
   public static get context() {
     return this._context;
   }
+
+  public static get magentoWorkspaces() {
+    return this._magentoWorkspaces;
+  }
 }

src/extension.ts

@@ -24,6 +24,8 @@ import GenerateRoutesXmlFileCommand from 'command/GenerateRoutesXmlFileCommand';
 import GenerateAclXmlFileCommand from 'command/GenerateAclXmlFileCommand';
 import GenerateDiXmlFileCommand from 'command/GenerateDiXmlFileCommand';
 import GeneratePreferenceCommand from 'command/GeneratePreferenceCommand';
+import Magento from 'util/Magento';
+import { WorkspaceFolder } from 'vscode';
 
 // This method is called when your extension is activated
 // Your extension is activated the very first time the command is executed
@@ -46,15 +48,32 @@ export async function activate(context: vscode.ExtensionContext) {
     GeneratePreferenceCommand,
   ];
 
-  ExtensionState.init(context);
+  const magentoWorkspaces: WorkspaceFolder[] = [];
+
+  if (vscode.workspace.workspaceFolders) {
+    for (const folder of vscode.workspace.workspaceFolders) {
+      if (await Magento.isMagentoWorkspace(folder)) {
+        magentoWorkspaces.push(folder);
+      }
+    }
+  }
+
+  ExtensionState.init(context, magentoWorkspaces);
 
   commands.forEach(command => {
     const instance = new command();
 
     Common.log('Registering command', instance.getCommand());
 
-    const disposable = vscode.commands.registerCommand(instance.getCommand(), (...args) => {
-      instance.execute(...args);
+    const disposable = vscode.commands.registerCommand(instance.getCommand(), async (...args) => {
+      try {
+        await instance.execute(...args);
+      } catch (error) {
+        console.error(error);
+        vscode.window.showErrorMessage(
+          'An error occurred while executing the command: ' + instance.getCommand()
+        );
+      }
     });
 
     context.subscriptions.push(disposable);

src/util/Common.ts

@@ -1,3 +1,4 @@
+import ExtensionState from 'common/ExtensionState';
 import { workspace, WorkspaceFolder, window } from 'vscode';
 
 export default class Common {
@@ -32,14 +33,14 @@ export default class Common {
       throw new Error('Workspace is empty');
     }
 
-    if (workspace.workspaceFolders.length === 1) {
-      return workspace.workspaceFolders[0];
+    if (window.activeTextEditor?.document.uri) {
+      return workspace.getWorkspaceFolder(window.activeTextEditor.document.uri);
     }
 
-    if (!window.activeTextEditor?.document.uri) {
-      throw new Error('No active text editor');
+    if (ExtensionState.magentoWorkspaces.length > 0) {
+      return ExtensionState.magentoWorkspaces[0];
     }
 
-    return workspace.getWorkspaceFolder(window.activeTextEditor.document.uri);
+    return undefined;
   }
 }

src/util/Magento.ts

@@ -1,8 +1,8 @@
 import PhpNamespace from 'common/PhpNamespace';
 import lowerFirst from 'lodash-es/lowerFirst';
 import { MagentoScope } from 'types';
-import { Uri } from 'vscode';
-
+import { Uri, WorkspaceFolder } from 'vscode';
+import FileSystem from './FileSystem';
 export default class Magento {
   public static isPluginMethod(method: string) {
     return /^around|^before|^after/.test(method);
@@ -40,4 +40,14 @@ export default class Magento {
   public static getModuleNamespace(vendor: string, module: string): PhpNamespace {
     return PhpNamespace.fromParts([vendor, module]);
   }
+
+  public static async isMagentoWorkspace(workspaceFolder: WorkspaceFolder): Promise<boolean> {
+    const diXmlPath = Uri.joinPath(workspaceFolder.uri, 'app/etc/di.xml');
+    // Check if the signature Magento file exists in the workspace
+    try {
+      return await FileSystem.fileExists(diXmlPath);
+    } catch (error) {
+      return false;
+    }
+  }
 }