TypeScript workspace.onDidCloseTextDocument方法代碼示例

export function activate(context: ExtensionContext) {

    console.log("Write-Good Linter active...");
    diagnosticCollection = languages.createDiagnosticCollection("Write-Good Lints");
    diagnosticMap = new Map();

    function isWriteGoodLanguage(languageId) {
        let wgLanguages: string = workspace.getConfiguration('write-good').get('languages');
        return (wgLanguages.indexOf(languageId) > -1 || wgLanguages === '*');
    }
    
    context.subscriptions.push(workspace.onDidChangeTextDocument(event => {
        if (isWriteGoodLanguage(event.document.languageId)) {
            doLint(event.document);
        }
    }));

    context.subscriptions.push(workspace.onDidOpenTextDocument(event => {
        if (isWriteGoodLanguage(event.languageId)) {
            doLint(event);
        }
    }));

    context.subscriptions.push(workspace.onDidCloseTextDocument(event => {
        if (diagnosticMap.has(event.uri.toString())) {
            diagnosticMap.delete(event.uri.toString());
        }
        resetDiagnostics();
    }));
}

function trackFutureVirtualDocuments(server: OmniSharpServer, eventStream: EventStream): IDisposable {
    let onTextDocumentOpen = workspace.onDidOpenTextDocument(async document => {
        if (shouldIgnoreDocument(document, server)) {
            return;
        }

        await openVirtualDocument(document, server, eventStream);
    });

    let onTextDocumentChange = workspace.onDidChangeTextDocument(async changeEvent => {
        const document = changeEvent.document;

        if (shouldIgnoreDocument(document, server)) {
            return;
        }

        await changeVirtualDocument(document, server, eventStream);
    });

    let onTextDocumentClose = workspace.onDidCloseTextDocument(async document => {
        if (shouldIgnoreDocument(document, server)) {
            return;
        }

        await closeVirtualDocument(document, server, eventStream);
    });

    // We already track text document changes for virtual documents in our change forwarder.
    return new CompositeDisposable(
        onTextDocumentOpen,
        onTextDocumentClose,
        onTextDocumentChange);
}

function loadConfiguration(context: ExtensionContext): void {
	const section = workspace.getConfiguration('npm');
	if (section) {
		validationEnabled = section.get<boolean>('validate.enable', true);
	}
	diagnosticCollection.clear();

	if (validationEnabled) {
		workspace.onDidSaveTextDocument(document => {
			validateDocument(document);
		}, null, context.subscriptions);
		window.onDidChangeActiveTextEditor(editor => {
			if (editor && editor.document) {
				validateDocument(editor.document);
			}
		}, null, context.subscriptions);

		// remove markers on close
		workspace.onDidCloseTextDocument(_document => {
			diagnosticCollection.clear();
		}, null, context.subscriptions);

		// workaround for onDidOpenTextDocument
		// workspace.onDidOpenTextDocument(document => {
		// 	console.log("onDidOpenTextDocument ", document.fileName);
		// 	validateDocument(document);
		// }, null, context.subscriptions);
		validateAllDocuments();
	}
}

const startLinting = (context: ExtensionContext): void => {
    const diagnostics = vscode.languages.createDiagnosticCollection("fish");
    context.subscriptions.push(diagnostics);

    const lint = (document: TextDocument) => {
        if (isSavedFishDocument(document)) {
            return getDiagnostics(document)
                .catch((error) => {
                    vscode.window.showErrorMessage(error.toString());
                    diagnostics.delete(document.uri);
                })
                // tslint:disable-next-line:readonly-array
                .then((d) => diagnostics.set(document.uri, d as Diagnostic[]));
        } else {
            Promise.resolve();
        }
    };

    vscode.workspace.onDidOpenTextDocument(lint, null, context.subscriptions);
    vscode.workspace.onDidSaveTextDocument(lint, null, context.subscriptions);
    vscode.workspace.textDocuments.forEach(lint);

    // Remove diagnostics for closed files
    vscode.workspace.onDidCloseTextDocument(
        (d) => diagnostics.delete(d.uri), null, context.subscriptions);
};

	client.onReady().then(() => {
		disposable = client.onTelemetry(e => {
			if (telemetryReporter) {
				telemetryReporter.sendTelemetryEvent(e.key, e.data);
			}
		});

		// handle content request
		client.onRequest(VSCodeContentRequest.type, (uriPath: string) => {
			let uri = Uri.parse(uriPath);
			return workspace.openTextDocument(uri).then(doc => {
				return doc.getText();
			}, error => {
				return Promise.reject(error);
			});
		});

		let handleContentChange = (uri: Uri) => {
			if (uri.scheme === 'vscode' && uri.authority === 'schemas') {
				client.sendNotification(SchemaContentChangeNotification.type, uri.toString());
			}
		};
		toDispose.push(workspace.onDidChangeTextDocument(e => handleContentChange(e.document.uri)));
		toDispose.push(workspace.onDidCloseTextDocument(d => handleContentChange(d.uri)));

		client.sendNotification(SchemaAssociationNotification.type, getSchemaAssociation(context));

		initFoldingProvider();
		toDispose.push(workspace.onDidChangeConfiguration(c => {
			if (c.affectsConfiguration(foldingSetting)) {
				initFoldingProvider();
			}
		}));
		toDispose.push({ dispose: () => foldingProviderRegistration && foldingProviderRegistration.dispose() });
	});

export async function activate(context: ExtensionContext) {
    const logger = new Logger();

    let requestController = new RequestController(context, logger);
    let historyController = new HistoryController(logger);
    let responseController = new ResponseController();
    let codeSnippetController = new CodeSnippetController();
    let environmentController = new EnvironmentController(await EnvironmentController.getCurrentEnvironment());
    context.subscriptions.push(requestController);
    context.subscriptions.push(historyController);
    context.subscriptions.push(responseController);
    context.subscriptions.push(codeSnippetController);
    context.subscriptions.push(environmentController);
    context.subscriptions.push(commands.registerCommand('rest-client.request', ((document: TextDocument, range: Range) => requestController.run(range))));
    context.subscriptions.push(commands.registerCommand('rest-client.rerun-last-request', () => requestController.rerun()));
    context.subscriptions.push(commands.registerCommand('rest-client.cancel-request', () => requestController.cancel()));
    context.subscriptions.push(commands.registerCommand('rest-client.history', () => historyController.save()));
    context.subscriptions.push(commands.registerCommand('rest-client.clear-history', () => historyController.clear()));
    context.subscriptions.push(commands.registerCommand('rest-client.save-response', () => responseController.save()));
    context.subscriptions.push(commands.registerCommand('rest-client.save-response-body', () => responseController.saveBody()));
    context.subscriptions.push(commands.registerCommand('rest-client.copy-response-body', () => responseController.copyBody()));
    context.subscriptions.push(commands.registerCommand('rest-client.generate-codesnippet', () => codeSnippetController.run()));
    context.subscriptions.push(commands.registerCommand('rest-client.copy-codesnippet', () => codeSnippetController.copy()));
    context.subscriptions.push(commands.registerCommand('rest-client.copy-request-as-curl', () => codeSnippetController.copyAsCurl()));
    context.subscriptions.push(commands.registerCommand('rest-client.switch-environment', () => environmentController.switchEnvironment()));
    context.subscriptions.push(commands.registerCommand('rest-client.clear-aad-token-cache', () => AadTokenCache.clear()));
    context.subscriptions.push(commands.registerCommand('rest-client._openDocumentLink', args => {
        workspace.openTextDocument(Uri.parse(args.path)).then(window.showTextDocument, error => {
            window.showErrorMessage(error.message);
        });
    }));

    const documentSelector = [
        { language: 'http', scheme: 'file' },
        { language: 'http', scheme: 'untitled' },
    ];

    context.subscriptions.push(languages.registerCompletionItemProvider(documentSelector, new HttpCompletionItemProvider()));
    context.subscriptions.push(languages.registerCompletionItemProvider(documentSelector, new RequestVariableCompletionItemProvider(), '.'));
    context.subscriptions.push(languages.registerHoverProvider(documentSelector, new CustomVariableHoverProvider()));
    context.subscriptions.push(languages.registerHoverProvider(documentSelector, new RequestVariableHoverProvider()));
    context.subscriptions.push(
        new ConfigurationDependentRegistration(
            () => languages.registerCodeLensProvider(documentSelector, new HttpCodeLensProvider()),
            s => s.enableSendRequestCodeLens));
    context.subscriptions.push(
        new ConfigurationDependentRegistration(
            () => languages.registerCodeLensProvider(documentSelector, new CustomVariableReferencesCodeLensProvider()),
            s => s.enableCustomVariableReferencesCodeLens));
    context.subscriptions.push(languages.registerDocumentLinkProvider(documentSelector, new RequestBodyDocumentLinkProvider()));
    context.subscriptions.push(languages.registerDefinitionProvider(documentSelector, new CustomVariableDefinitionProvider()));
    context.subscriptions.push(languages.registerReferenceProvider(documentSelector, new CustomVariableReferenceProvider()));
    context.subscriptions.push(languages.registerDocumentSymbolProvider(documentSelector, new HttpDocumentSymbolProvider()));

    const diagnosticsProviders = new VariableDiagnosticsProvider();
    workspace.onDidOpenTextDocument(diagnosticsProviders.checkVariables, diagnosticsProviders, context.subscriptions);
    workspace.onDidCloseTextDocument(diagnosticsProviders.deleteDocumentFromDiagnosticCollection, diagnosticsProviders, context.subscriptions);
    workspace.onDidSaveTextDocument(diagnosticsProviders.checkVariables, diagnosticsProviders, context.subscriptions);
}

export function activate(context: vscode.ExtensionContext) : api.PrettifySymbolsMode {
	function registerTextEditorCommand(commandId:string, run:(editor:vscode.TextEditor,edit:vscode.TextEditorEdit,...args:any[])=>void): void {
    context.subscriptions.push(vscode.commands.registerTextEditorCommand(commandId, run));
  }
  function registerCommand(commandId:string, run:(...args:any[])=>void): void {
    context.subscriptions.push(vscode.commands.registerCommand(commandId, run));
  }

  registerTextEditorCommand('prettifySymbolsMode.copyWithSubstitutions', copyWithSubstitutions);
  registerCommand('prettifySymbolsMode.disablePrettySymbols', disablePrettySymbols);
  registerCommand('prettifySymbolsMode.enablePrettySymbols', enablePrettySymbols);
  registerCommand('prettifySymbolsMode.togglePrettySymbols', (editor: vscode.TextEditor) => {
    if(prettySymbolsEnabled) {
      disablePrettySymbols();
    } else {
      enablePrettySymbols();
    }
  });

  registerCommand('extension.disablePrettySymbols', () => { vscode.window.showErrorMessage('Command "extension.disablePrettySymbols" is deprecated; use "prettifySymbolsMode.disablePrettySymbols" instead.') });
  registerCommand('extension.enablePrettySymbols', () => { vscode.window.showErrorMessage('Command "extension.enablePrettySymbols" is deprecated; use "prettifySymbolsMode.enablePrettySymbols" instead.') });
  registerCommand('extension.togglePrettySymbols', () => { vscode.window.showErrorMessage('Command "extension.togglePrettySymbols" is deprecated; use "prettifySymbolsMode.togglePrettySymbols" instead.') });

  context.subscriptions.push(vscode.window.onDidChangeTextEditorSelection(selectionChanged));

  context.subscriptions.push(vscode.workspace.onDidOpenTextDocument(openDocument));
  context.subscriptions.push(vscode.workspace.onDidCloseTextDocument(closeDocument));
  context.subscriptions.push(vscode.workspace.onDidChangeConfiguration(onConfigurationChanged));

  context.subscriptions.push(vscode.window.onDidChangeActiveTextEditor(changeActiveTextEditor));

  reloadConfiguration();

  const result : api.PrettifySymbolsMode = {
    onDidEnabledChange: function(handler: (enabled:boolean)=>void) : vscode.Disposable {
      onEnabledChangeHandlers.add(handler);
      return {
        dispose() {
          onEnabledChangeHandlers.delete(handler);
        }
      }
    },
    isEnabled: function() : boolean {
      return prettySymbolsEnabled;
    },
    registerSubstitutions: function(substitutions: api.LanguageEntry) : vscode.Disposable {
      additionalSubstitutions.add(substitutions);
      // TODO: this could be smart about not unloading & reloading everything 
      reloadConfiguration();
      return {
        dispose() {
          additionalSubstitutions.delete(substitutions);
        }
      }
    }
  };

  return result;
}

 const chan = eventChannel((emit) => {
   vscode.workspace.onDidCloseTextDocument(() => {
     if (!vscode.window.activeTextEditor) return;
     const doc = vscode.window.activeTextEditor.document;
     emit(textContentChanged(doc.uri.fsPath.replace(".git", ""), fs.readFileSync(doc.uri.fsPath.replace(".git", ""), "utf8")))
   });
   return () => {};
 });

	client.onReady().then(() => {
		client.onTelemetry(e => {
			if (telemetryReporter) {
				telemetryReporter.sendTelemetryEvent(e.key, e.data);
			}
		});

		// handle content request
		client.onRequest(VSCodeContentRequest.type, (uriPath: string) => {
			let uri = Uri.parse(uriPath);
			return workspace.openTextDocument(uri).then(doc => {
				return doc.getText();
			}, error => {
				return Promise.reject(error);
			});
		});

		let handleContentChange = (uri: Uri) => {
			if (uri.scheme === 'vscode' && uri.authority === 'schemas') {
				client.sendNotification(SchemaContentChangeNotification.type, uri.toString());
			}
		};
		toDispose.push(workspace.onDidChangeTextDocument(e => handleContentChange(e.document.uri)));
		toDispose.push(workspace.onDidCloseTextDocument(d => handleContentChange(d.uri)));

		client.sendNotification(SchemaAssociationNotification.type, getSchemaAssociation(context));

		// register color provider
		toDispose.push(languages.registerColorProvider(documentSelector, {
			provideDocumentColors(document: TextDocument): Thenable<ColorInformation[]> {
				let params: DocumentColorParams = {
					textDocument: client.code2ProtocolConverter.asTextDocumentIdentifier(document)
				};
				return client.sendRequest(DocumentColorRequest.type, params).then(symbols => {
					return symbols.map(symbol => {
						let range = client.protocol2CodeConverter.asRange(symbol.range);
						let color = new Color(symbol.color.red, symbol.color.green, symbol.color.blue, symbol.color.alpha);
						return new ColorInformation(range, color);
					});
				});
			},
			provideColorPresentations(color: Color, context): Thenable<ColorPresentation[]> {
				let params: ColorPresentationParams = {
					textDocument: client.code2ProtocolConverter.asTextDocumentIdentifier(context.document),
					color: color,
					range: client.code2ProtocolConverter.asRange(context.range)
				};
				return client.sendRequest(ColorPresentationRequest.type, params).then(presentations => {
					return presentations.map(p => {
						let presentation = new ColorPresentation(p.label);
						presentation.textEdit = p.textEdit && client.protocol2CodeConverter.asTextEdit(p.textEdit);
						presentation.additionalTextEdits = p.additionalTextEdits && client.protocol2CodeConverter.asTextEdits(p.additionalTextEdits);
						return presentation;
					});
				});
			}
		}));
	});

			const p = new Promise((resolve, reject) => {
				const sub = workspace.onDidCloseTextDocument(doc => {
					try {
						sub.dispose();
						assert.ok(window.activeTextEditor === undefined);
						assert.equal(window.visibleTextEditors.length, 0);
						resolve();
					} catch (e) {
						reject(e);
					}
				});
			});