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easy-logger

簡易的なロギングユーティリティです。

此脚本不应直接安装，它是一个供其他脚本使用的外部库。如果您需要使用该库，请在脚本元属性加入：// @require https://update.cn-greasyfork.org/scripts/443079/1038070/easy-logger.js 

  1. // ==UserScript==
  2. // @name         easy-logger
  3. // @namespace    http://tampermonkey.net/
  4. // @version      1.0.1
  5. // @license      MIT
  6. // @description  簡易的なロギングユーティリティです。
  7. // @author       You
  8. // ==/UserScript==
  9.  
  10. class EasyLogger {
  11.   static #levels = {
  12.     all: { priority: 0, color: 'grey' },
  13.     trace: { priority: 1, color: 'blue' },
  14.     debug: { priority: 2, color: 'cyan' },
  15.     info: { priority: 3, color: 'green' },
  16.     warn: { priority: 4, color: 'yellow' },
  17.     error: { priority: 5, color: 'red' },
  18.     fatal: { priority: 6, color: 'magenta' },
  19.     mark: { priority: 7, color: 'grey' },
  20.     off: { priority: 8 }
  21.   }
  22.   #category = 'default'
  23.  
  24.   setCategory(category) {
  25.     this.#category = category
  26.  
  27.     return this
  28.   }
  29.  
  30.   #level = 'all'
  31.   #levelPriority = 0
  32.  
  33.   setLevel(level) {
  34.     this.#level = level
  35.     this.#levelPriority = this.constructor.#levels[level].priority
  36.  
  37.     return this
  38.   }
  39.  
  40.   static #colorReset = '\u001b[0m'
  41.   static #colorMap = {
  42.     'grey': '\u001b[90m',
  43.     'blue': '\u001b[34m',
  44.     'cyan': '\u001b[36m',
  45.     'green': '\u001b[32m',
  46.     'yellow': '\u001b[33m',
  47.     'red': '\u001b[31m',
  48.     'magenta': '\u001b[35m'
  49.   }
  50.  
  51.   static #colorText(text, color) {
  52.     return `${this.#colorMap[color]}${text}${this.#colorReset}`
  53.   }
  54.  
  55.   #createLog(text, level) {
  56.     return this.constructor.#colorText(
  57.       `[${new Date().toISOString().slice(0, -1)}] [${level.toUpperCase()}] ${this.#category} - ${text}`,
  58.       this.constructor.#levels[level].color
  59.     )
  60.   }
  61.  
  62.   #log(text, level) {
  63.     if (this.#levelPriority <= this.constructor.#levels[level].priority) {
  64.       console.log(this.#createLog(text, level))
  65.     }
  66.  
  67.     return this
  68.   }
  69.  
  70.   trace(text) {
  71.     return this.#log(text, 'trace')
  72.   }
  73.  
  74.   debug(text) {
  75.     return this.#log(text, 'debug')
  76.   }
  77.  
  78.   info(text) {
  79.     return this.#log(text, 'info')
  80.   }
  81.  
  82.   warn(text) {
  83.     return this.#log(text, 'warn')
  84.   }
  85.  
  86.   error(text) {
  87.     return this.#log(text, 'error')
  88.   }
  89.  
  90.   fatal(text) {
  91.     return this.#log(text, 'fatal')
  92.   }
  93.  
  94.   mark(text) {
  95.     return this.#log(text, 'mark')
  96.   }
  97. }
  98.  
  99. window.EasyLogger = EasyLogger