wipe the entire sketch when deleting the main file

Signed-off-by: Akos Kitta <kittaakos@typefox.io>

arduino-ide-extension/src/browser/arduino-ide-frontend-module.ts

@@ -111,6 +111,8 @@ import { SketchControl } from './contributions/sketch-control';
 import { Settings } from './contributions/settings';
 import { KeybindingRegistry } from './theia/core/keybindings';
 import { WorkspaceCommandContribution } from './theia/workspace/workspace-commands';
+import { WorkspaceDeleteHandler as TheiaWorkspaceDeleteHandler } from '@theia/workspace/lib/browser/workspace-delete-handler';
+import { WorkspaceDeleteHandler } from './theia/workspace/workspace-delete-handler';
 
 const ElementQueries = require('css-element-queries/src/ElementQueries');
 
@@ -289,6 +291,7 @@ export default new ContainerModule((bind, unbind, isBound, rebind) => {
     rebind(TheiaPreferencesContribution).to(PreferencesContribution).inSingletonScope();
     rebind(TheiaKeybindingRegistry).to(KeybindingRegistry).inSingletonScope();
     rebind(TheiaWorkspaceCommandContribution).to(WorkspaceCommandContribution).inSingletonScope();
+    rebind(TheiaWorkspaceDeleteHandler).to(WorkspaceDeleteHandler).inSingletonScope();
 
     // Show a disconnected status bar, when the daemon is not available
     bind(ApplicationConnectionStatusContribution).toSelf().inSingletonScope();

arduino-ide-extension/src/browser/theia/workspace/workspace-delete-handler.ts

@@ -0,0 +1,36 @@
+import { inject, injectable } from 'inversify';
+import { remote } from 'electron';
+import URI from '@theia/core/lib/common/uri';
+import { WorkspaceDeleteHandler as TheiaWorkspaceDeleteHandler } from '@theia/workspace/lib/browser/workspace-delete-handler';
+import { SketchesServiceClientImpl } from '../../../common/protocol/sketches-service-client-impl';
+
+@injectable()
+export class WorkspaceDeleteHandler extends TheiaWorkspaceDeleteHandler {
+
+    @inject(SketchesServiceClientImpl)
+    protected readonly sketchesServiceClient: SketchesServiceClientImpl;
+
+    async execute(uris: URI[]): Promise<void> {
+        const sketch = await this.sketchesServiceClient.currentSketch();
+        if (!sketch) {
+            return;
+        }
+        // Deleting the main sketch file.
+        if (uris.map(uri => uri.toString()).some(uri => uri === sketch.mainFileUri)) {
+            const { response } = await remote.dialog.showMessageBox({
+                type: 'question',
+                buttons: ['Cancel', 'OK'],
+                title: 'Delete',
+                message: 'Do you want to delete the current sketch?'
+            });
+            if (response === 1) { // OK
+                await Promise.all([...sketch.additionalFileUris, ...sketch.otherSketchFileUris, sketch.mainFileUri].map(uri => this.closeWithoutSaving(new URI(uri))));
+                await this.fileSystem.delete(sketch.uri);
+                window.close();
+                return;
+            }
+        }
+        return super.execute(uris);
+    }
+
+}