Function knitDocument

src/rmarkdown/manager.ts:57–187

(args: IKnitArgs, token?: vscode.CancellationToken, progress?: vscode.Progress<unknown>)

    }

    protected async knitDocument(args: IKnitArgs, token?: vscode.CancellationToken, progress?: vscode.Progress<unknown>): Promise<DisposableProcess | IKnitRejection> {
        // vscode.Progress auto-increments progress, so we use this
        // variable to set progress to a specific number
        let currentProgress = 0;
        let printOutput = true;

        return await new Promise<DisposableProcess>(
            (resolve, reject) => {
                const scriptArgs = args.scriptArgs;
                const scriptPath = args.scriptPath;
                const fileName = args.fileName;
                // const cmd = `${this.rPath} --silent --no-echo --no-save --no-restore -f "${scriptPath}"`;
                const cpArgs = [
                    '--silent',
                    '--no-echo',
                    '--no-save',
                    '--no-restore',
                    '-f',
                    scriptPath
                ];
                // When there's no LANG variable, we should try to set to a UTF-8 compatible one, as R relies
                // on locale setting (based on LANG) to render certain characters.
                // See https://github.com/REditorSupport/vscode-R/issues/933
                const env = process.env;
                if (env.LANG === undefined) {
                    env.LANG = 'en_US.UTF-8';
                }
                const processOptions: cp.SpawnOptions = {
                    env: {
                        ...env,
                        ...scriptArgs
                    },
                    cwd: args.workingDirectory,
                };

                let childProcess: DisposableProcess | undefined = undefined;
                try {
                    if (!this.rPath) {
                        throw new Error('R path not defined');
                    }

                    childProcess = spawn(this.rPath, cpArgs, processOptions, () => {
                        rMarkdownOutput.appendLine('[VSC-R] terminating R process');
                        printOutput = false;
                    });
                    progress?.report({
                        increment: 0,
                        message: '0%'
                    });
                } catch (e: unknown) {
                    console.warn(`[VSC-R] error: ${e as string}`);
                    reject({ cp: childProcess, wasCancelled: false });
                    return;
                }

                this.rMarkdownOutput.appendLine(`[VSC-R] ${fileName} process started`);

                if (args.rCmd) {