pretty-print.js•1.03 kB
'use strict';
var inspect = require('util').inspect;
var format = require('./format');
var _require = require('triple-beam'),
LEVEL = _require.LEVEL,
MESSAGE = _require.MESSAGE,
SPLAT = _require.SPLAT;
/*
* function prettyPrint (info)
* Returns a new instance of the prettyPrint Format that "prettyPrint"
* serializes `info` objects. This was previously exposed as
* { prettyPrint: true } to transports in `winston < 3.0.0`.
*/
module.exports = format(function (info) {
var opts = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {};
//
// info[{LEVEL, MESSAGE, SPLAT}] are enumerable here. Since they
// are internal, we remove them before util.inspect so they
// are not printed.
//
var stripped = Object.assign({}, info);
// Remark (indexzero): update this technique in April 2019
// when node@6 is EOL
delete stripped[LEVEL];
delete stripped[MESSAGE];
delete stripped[SPLAT];
info[MESSAGE] = inspect(stripped, false, opts.depth || null, opts.colorize);
return info;
});