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64 lines
1.4 KiB
64 lines
1.4 KiB
'use strict';
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/* global window: true */
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/* eslint-disable
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no-shadow,
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no-param-reassign,
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space-before-function-paren
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*/
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const LogLevel = require('./LogLevel');
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const MethodFactory = require('./MethodFactory');
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const PrefixFactory = require('./PrefixFactory');
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const defaultLogger = new LogLevel({ name: 'default' });
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const cache = { default: defaultLogger };
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// Grab the current global log variable in case of overwrite
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const existing = (typeof window !== 'undefined') ? window.log : null;
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const loglevel = Object.assign(defaultLogger, {
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get factories() {
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return {
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MethodFactory,
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PrefixFactory
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};
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},
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get loggers() {
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return cache;
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},
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getLogger(options) {
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if (typeof options === 'string') {
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options = { name: options };
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}
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if (!options.id) {
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options.id = options.name;
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}
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const { name, id } = options;
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const defaults = { level: defaultLogger.level };
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if (typeof name !== 'string' || !name || !name.length) {
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throw new TypeError('You must supply a name when creating a logger');
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}
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let logger = cache[id];
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if (!logger) {
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logger = new LogLevel(Object.assign({}, defaults, options));
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cache[id] = logger;
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}
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return logger;
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},
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noConflict() {
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if (typeof window !== 'undefined' && window.log === defaultLogger) {
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window.log = existing;
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}
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return defaultLogger;
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}
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});
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module.exports = loglevel;
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