use DisposableStore over IDisposable[]

src/vs/editor/contrib/format/formatActions.ts

@@ -6,7 +6,7 @@
 import { isNonEmptyArray } from 'vs/base/common/arrays';
 import { CancellationToken } from 'vs/base/common/cancellation';
 import { KeyChord, KeyCode, KeyMod } from 'vs/base/common/keyCodes';
-import { dispose, IDisposable } from 'vs/base/common/lifecycle';
+import { DisposableStore } from 'vs/base/common/lifecycle';
 import { ICodeEditor } from 'vs/editor/browser/editorBrowser';
 import { EditorAction, registerEditorAction, registerEditorContribution, ServicesAccessor } from 'vs/editor/browser/editorExtensions';
 import { ICodeEditorService } from 'vs/editor/browser/services/codeEditorService';
@@ -30,18 +30,18 @@ class FormatOnType implements editorCommon.IEditorContribution {
 	private static readonly ID = 'editor.contrib.autoFormat';
 
 	private readonly _editor: ICodeEditor;
-	private _callOnDispose: IDisposable[] = [];
-	private _callOnModel: IDisposable[] = [];
+	private readonly _callOnDispose = new DisposableStore();
+	private readonly _callOnModel = new DisposableStore();
 
 	constructor(
 		editor: ICodeEditor,
 		@IEditorWorkerService private readonly _workerService: IEditorWorkerService
 	) {
 		this._editor = editor;
-		this._callOnDispose.push(editor.onDidChangeConfiguration(() => this._update()));
-		this._callOnDispose.push(editor.onDidChangeModel(() => this._update()));
-		this._callOnDispose.push(editor.onDidChangeModelLanguage(() => this._update()));
-		this._callOnDispose.push(OnTypeFormattingEditProviderRegistry.onDidChange(this._update, this));
+		this._callOnDispose.add(editor.onDidChangeConfiguration(() => this._update()));
+		this._callOnDispose.add(editor.onDidChangeModel(() => this._update()));
+		this._callOnDispose.add(editor.onDidChangeModelLanguage(() => this._update()));
+		this._callOnDispose.add(OnTypeFormattingEditProviderRegistry.onDidChange(this._update, this));
 	}
 
 	getId(): string {
@@ -49,14 +49,14 @@ class FormatOnType implements editorCommon.IEditorContribution {
 	}
 
 	dispose(): void {
-		this._callOnDispose = dispose(this._callOnDispose);
-		this._callOnModel = dispose(this._callOnModel);
+		this._callOnDispose.dispose();
+		this._callOnModel.dispose();
 	}
 
 	private _update(): void {
 
 		// clean up
-		this._callOnModel = dispose(this._callOnModel);
+		this._callOnModel.clear();
 
 		// we are disabled
 		if (!this._editor.getConfiguration().contribInfo.formatOnType) {
@@ -81,7 +81,7 @@ class FormatOnType implements editorCommon.IEditorContribution {
 		for (let ch of support.autoFormatTriggerCharacters) {
 			triggerChars.add(ch.charCodeAt(0));
 		}
-		this._callOnModel.push(this._editor.onDidType((text: string) => {
+		this._callOnModel.add(this._editor.onDidType((text: string) => {
 			let lastCharCode = text.charCodeAt(text.length - 1);
 			if (triggerChars.has(lastCharCode)) {
 				this._trigger(String.fromCharCode(lastCharCode));
@@ -156,20 +156,17 @@ class FormatOnPaste implements editorCommon.IEditorContribution {
 
 	private static readonly ID = 'editor.contrib.formatOnPaste';
 
-	private _callOnDispose: IDisposable[];
-	private _callOnModel: IDisposable[];
+	private readonly _callOnDispose = new DisposableStore();
+	private readonly _callOnModel = new DisposableStore();
 
 	constructor(
 		private readonly editor: ICodeEditor,
 		@IInstantiationService private readonly _instantiationService: IInstantiationService,
 	) {
-		this._callOnDispose = [];
-		this._callOnModel = [];
-
-		this._callOnDispose.push(editor.onDidChangeConfiguration(() => this._update()));
-		this._callOnDispose.push(editor.onDidChangeModel(() => this._update()));
-		this._callOnDispose.push(editor.onDidChangeModelLanguage(() => this._update()));
-		this._callOnDispose.push(DocumentRangeFormattingEditProviderRegistry.onDidChange(this._update, this));
+		this._callOnDispose.add(editor.onDidChangeConfiguration(() => this._update()));
+		this._callOnDispose.add(editor.onDidChangeModel(() => this._update()));
+		this._callOnDispose.add(editor.onDidChangeModelLanguage(() => this._update()));
+		this._callOnDispose.add(DocumentRangeFormattingEditProviderRegistry.onDidChange(this._update, this));
 	}
 
 	getId(): string {
@@ -177,14 +174,14 @@ class FormatOnPaste implements editorCommon.IEditorContribution {
 	}
 
 	dispose(): void {
-		this._callOnDispose = dispose(this._callOnDispose);
-		this._callOnModel = dispose(this._callOnModel);
+		this._callOnDispose.dispose();
+		this._callOnModel.dispose();
 	}
 
 	private _update(): void {
 
 		// clean up
-		this._callOnModel = dispose(this._callOnModel);
+		this._callOnModel.dispose();
 
 		// we are disabled
 		if (!this.editor.getConfiguration().contribInfo.formatOnPaste) {
@@ -201,7 +198,7 @@ class FormatOnPaste implements editorCommon.IEditorContribution {
 			return;
 		}
 
-		this._callOnModel.push(this.editor.onDidPaste(range => this._trigger(range)));
+		this._callOnModel.add(this.editor.onDidPaste(range => this._trigger(range)));
 	}
 
 	private _trigger(range: Range): void {