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// Copyright 2015-2018 Parity Technologies (UK) Ltd.
// This file is part of Parity.
//
import { app } from 'electron';
import fs from 'fs';
import { multistream } from 'pino-multi-stream';
import pino from 'pino';
import { name } from '../../../package.json';
// Pino by default outputs JSON. We prettify that.
const pretty = pino.pretty();
pretty.pipe(process.stdout);
// Create userData folder if it doesn't exist
try {
fs.statSync(app.getPath('userData'));
} catch (e) {
fs.mkdirSync(app.getPath('userData'));
}
// - fether.log file (raw JSON)
// - stdout (prettified output)
const streams = [
{
level: 'info',
stream: fs.createWriteStream(`${app.getPath('userData')}/${name}.log`)
},
{ level: 'info', stream: pretty }
];
/**
* @param {Object} opts - Options to pass to pino. Defaults to { name: 'electron' }.
* @example
* import Pino from './utils/pino';
* const pino1 = Pino();
* const pino2 = Pino({ name: 'parity' });
pino({ name: 'electron', ...opts }, multistream(streams));