'use strict'
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const { colors, formatTitle, formatText, clearConsole } = require('../utils/log')
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const chalk = require('chalk')
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const stringWidth = require('string-width')
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class BaseReporter {
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constructor () {
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this.enabled = true
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this.initLevels()
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}
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enable () {
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this.enabled = true
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}
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log () {
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if (this.enabled) {
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console.log.apply(console, arguments)
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}
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}
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initLevels () {
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for (const level of Object.keys(colors)) {
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this[level] = (title, message) => {
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if (!this.enabled) return
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if (message === undefined) {
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message = title
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this.log(message)
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return
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}
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title = formatTitle(level, title)
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message = formatText(level, message)
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if (process.env.NODE_ENV !== 'test') {
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message = this.appendTimestamp(title, message)
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}
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this.log(title, message)
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this.log()
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}
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}
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}
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appendTimestamp (title, message) {
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// Make timestamp appear at the end of the line
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const line = `${title} ${message}`
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const dateString = chalk.grey(new Date().toLocaleTimeString())
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let logSpace = process.stdout.columns - stringWidth(line) - stringWidth(dateString)
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if (logSpace <= 0) {
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logSpace = 10
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}
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return `${message}${' '.repeat(logSpace)}${dateString}`
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}
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clearConsole () {
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if (this.enabled) {
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clearConsole()
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}
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}
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}
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module.exports = BaseReporter
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