node-console-group 0.3.3-1 / usr / lib / nodejs / console-group / dist / index.js

'use strict';

Object.defineProperty(exports, "__esModule", {
	value: true
});
exports.install = install;
exports.teardown = teardown;

var _util = require('util');

var util = _interopRequireWildcard(_util);

function _interopRequireWildcard(obj) { if (obj && obj.__esModule) { return obj; } else { var newObj = {}; if (obj != null) { for (var key in obj) { if (Object.prototype.hasOwnProperty.call(obj, key)) newObj[key] = obj[key]; } } newObj.default = obj; return newObj; } }

function _toConsumableArray(arr) { if (Array.isArray(arr)) { for (var i = 0, arr2 = Array(arr.length); i < arr.length; i++) { arr2[i] = arr[i]; } return arr2; } else { return Array.from(arr); } }

var originalLog = console.log;
var originalWarn = console.warn;
var originalError = console.error;

var prefix = '';

function format(args) {
	return util.format.apply(util, _toConsumableArray(args)).replace(/^/gm, prefix);
}

function consoleLog() {
	this._stdout.write(format(arguments) + '\n');
}

function consoleError() {
	this._stderr.write(format(arguments) + '\n');
}

function consoleGroup() {
	prefix += '⎢ ';
	this._stdout.write('\x1B[1m' + format(arguments) + '\x1B[22m\n');
}

function consoleGroupEnd() {
	prefix = prefix.slice(0, -2);
}

function install() {
	console.log = consoleLog;
	console.warn = console.error = consoleError;
	console.group = consoleGroup;
	console.groupEnd = consoleGroupEnd;
}

function teardown() {
	console.log = originalLog;
	console.warn = originalWarn;
	console.error = originalError;
	delete console.group;
	delete console.groupEnd;
}