81 lines
1.8 KiB
JavaScript
Executable file
81 lines
1.8 KiB
JavaScript
Executable file
'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 uuid = require('uuid/v4');
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const colors = require('ansi-colors');
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const loglevel = require('./loglevel');
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const symbols = {
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trace: colors.grey('₸'),
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debug: colors.cyan('➤'),
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info: colors.blue(colors.symbols.info),
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warn: colors.yellow(colors.symbols.warning),
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error: colors.red(colors.symbols.cross)
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};
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const defaults = {
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name: '<unknown>',
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level: 'info',
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unique: true
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};
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const prefix = {
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level (options) {
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return symbols[options.level];
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},
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template: `{{level}} ${colors.gray('｢{{name}}｣')}: `
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};
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function log (options) {
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const opts = Object.assign({}, defaults, options);
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const { id } = options;
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opts.prefix = Object.assign({}, prefix, options.prefix);
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delete opts.id;
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Object.defineProperty(opts, 'id', {
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get() {
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if (!id) {
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return this.name + (opts.unique ? `-${uuid()}` : '');
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}
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return id;
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}
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});
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if (opts.timestamp) {
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opts.prefix.template = `[{{time}}] ${opts.prefix.template}`;
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}
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const log = loglevel.getLogger(opts);
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if (!Object.prototype.hasOwnProperty.call(log, 'id')) {
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Object.defineProperty(log, 'id', {
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get() {
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return opts.id;
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}
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});
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}
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return log;
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}
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module.exports = log;
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// NOTE: this is exported so that consumers of webpack-log can use the same
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// version of ansi-colors to decorate log messages without incurring additional
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// dependency overhead
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module.exports.colors = colors;
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// NOTE: This is an undocumented function solely for the purpose of tests.
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// Do not use this method in production code. Using in production code
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// may result in strange behavior.
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module.exports.delLogger = function delLogger(name) {
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delete loglevel.loggers[name];
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};
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module.exports.factories = loglevel.factories;
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