TypeScript IConnection.onDidChangeWatchedFiles方法代码示例

  constructor(
      connection: IConnection, documents: TextDocuments, baseDir: string,
      converter: AnalyzerLSPConverter, logger: Logger) {
    super();
    const fileLoader = new FsUrlLoader(baseDir);
    const inMemoryOverlayLoader = new InMemoryOverlayUrlLoader(fileLoader);
    this.inMemoryDocuments = inMemoryOverlayLoader.urlContentsMap;
    this.urlLoader = inMemoryOverlayLoader;

    const {fire, stream} = EventStream.create<FileEvent[]>();
    this.fileChanges = stream;
    documents.onDidOpen((change) => {
      logger.log(`Opened: ${change.document.uri}`);
    });
    this.disposables.push(documents.onDidChangeContent((change) => {
      logger.log(`Changed in memory: ${change.document.uri}`);
      // A document has changed in memory!
      const url = converter.getAnalyzerUrl(change.document);
      if (!url) {
        return;  // don't care
      }
      this.inMemoryDocuments.set(url, change.document.getText());

      // Publish document change so other parts of the system can react.
      fire([{type: FileChangeType.Changed, uri: change.document.uri}]);
    }));

    this.disposables.push(documents.onDidClose((event) => {
      logger.log(`Closed: ${event.document.uri}`);
      // The file is no longer managed in memory, so we should delete it from
      // the in-memory map.
      const url = converter.getAnalyzerUrl(event.document);
      if (url === undefined) {
        return;  // don't care
      }
      this.inMemoryDocuments.delete(url);
      fire([{type: FileChangeType.Changed, uri: event.document.uri}]);
    }));

    connection.onDidChangeWatchedFiles((req) => {
      for (const change of req.changes) {
        logger.log(`Changed on disk: ${change.uri}`);
      }
      const inMemoryURIs = new Set(documents.keys());
      // We will get documents.onDidChangeContent events for changes of
      // in-memory buffers, so we filter them out to avoid sending duplicate
      // events for those changes.
      const diskBackedChanges =
          req.changes.filter((ch) => !inMemoryURIs.has(ch.uri));
      fire(diskBackedChanges);
    });
  }

			diagnostics.push({
				severity: DiagnosticSeverity.Warning,
				range: {
					start: { line: i, character: index},
					end: { line: i, character: index + 10 }
				},
				message: `${line.substr(index, 10)} should be spelled TypeScript`
			});
		}
	}
	// Send the computed diagnostics to VSCode.
	connection.sendDiagnostics({ uri: textDocument.uri, diagnostics });
}

connection.onDidChangeWatchedFiles((change) => {
	// Monitored files have change in VSCode
	//connection.console.log('We recevied an file change event');
});

//Math.pow(3,1);
// This handler provides the initial list of the completion items.
connection.onCompletion(handleOnCompletion);

function handleOnCompletion(textDocumentPosition: TextDocumentIdentifier) : CompletionItem[]
{
	// The pass parameter contains the position of the text document in 
	// which code complete got requested. For the example we ignore this
	// info and always provide the same completion items.
 
	return [
		{
			label: 'SELECT',

			if (configFiles.length !== 0 || (packageFile && packageFile.hasOwnProperty('pugLintConfig'))) {
				return Promise.reject(new ResponseError<InitializeError>(99, puglintNotFound, { retry: true }));
			}
		});
	});
});

connection.onDidChangeConfiguration((params) => {
	editorSettings = params.settings.puglint;
	if (!configResolver) {
		return;
	}

	validateMany(allDocuments.all());
});

connection.onDidChangeWatchedFiles(() => {
	configWatcherStatus = true;
	if (!configResolver) {
		return;
	}

	validateMany(allDocuments.all());
});

allDocuments.onDidClose((event) => {
	connection.sendDiagnostics({ uri: event.document.uri, diagnostics: [] });
});

connection.listen();