Method didOpenTextDocument

src/languageService.ts:188–265

(document: TextDocument)

    private startMultiLanguageService(): void {
        const didOpenTextDocument = async (document: TextDocument) => {
            if (document.uri.scheme !== 'file' && document.uri.scheme !== 'untitled' && document.uri.scheme !== 'vscode-notebook-cell') {
                return;
            }

            if (document.languageId !== 'r' && document.languageId !== 'rmd') {
                return;
            }

            const folder = workspace.getWorkspaceFolder(document.uri);

            // Each notebook uses a server started from parent folder
            if (document.uri.scheme === 'vscode-notebook-cell') {
                const key = this.getKey(document.uri);
                if (!this.checkClient(key)) {
                    console.log(`Start language server for ${document.uri.toString(true)}`);
                    const documentSelector: DocumentFilter[] = [
                        { scheme: 'vscode-notebook-cell', language: 'r', pattern: `${document.uri.fsPath}` },
                    ];
                    const client = await this.createClient(documentSelector,
                        dirname(document.uri.fsPath), folder, this.outputChannel);
                    this.clients.set(key, client);
                    this.initSet.delete(key);
                }
                return;
            }

            if (folder) {

                // Each workspace uses a server started from the workspace folder
                const key = this.getKey(folder.uri);
                if (!this.checkClient(key)) {
                    console.log(`Start language server for ${document.uri.toString(true)}`);
                    const pattern = `${folder.uri.fsPath}/**/*`;
                    const documentSelector: DocumentFilter[] = [
                        { scheme: 'file', language: 'r', pattern: pattern },
                        { scheme: 'file', language: 'rmd', pattern: pattern },
                    ];
                    const client = await this.createClient(documentSelector, folder.uri.fsPath, folder, this.outputChannel);
                    this.clients.set(key, client);
                    this.initSet.delete(key);
                }

            } else {

                // All untitled documents share a server started from home folder
                if (document.uri.scheme === 'untitled') {
                    const key = this.getKey(document.uri);
                    if (!this.checkClient(key)) {
                        console.log(`Start language server for ${document.uri.toString(true)}`);
                        const documentSelector: DocumentFilter[] = [
                            { scheme: 'untitled', language: 'r' },
                            { scheme: 'untitled', language: 'rmd' },
                        ];
                        const client = await this.createClient(documentSelector, os.homedir(), undefined, this.outputChannel);
                        this.clients.set(key, client);
                        this.initSet.delete(key);
                    }