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| // @flow
|
| import type {
| WriterType,
| } from '../types';
|
| const createBlockingWriter = (stream: stream$Writable): WriterType => {
| return {
| write: (message: string) => {
| stream.write(message + '\n');
| },
| };
| };
|
| export default (): WriterType => {
| // eslint-disable-next-line no-process-env
| const targetStream = (process.env.ROARR_STREAM || 'STDOUT').toUpperCase();
|
| const stream = targetStream.toUpperCase() === 'STDOUT' ? process.stdout : process.stderr;
|
| return createBlockingWriter(stream);
| };
|
|
