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'use strict' |
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2
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3
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const ora = require('ora') |
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4
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const chalk = require('chalk') |
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5
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const format = require('util').format |
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6
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const eraseLine = require('ansi-escapes').eraseLine |
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const slice = Array.prototype.slice |
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8
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9
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var theme = { |
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success: chalk.green, |
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warn: chalk.yellow, |
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yellow: chalk.yellow, |
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err: chalk.red, |
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errEmphasis: chalk.red.underline, |
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info: chalk.underline.white, |
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offset: chalk.italic, |
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notice: chalk.underline |
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} |
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var themeChars = { |
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notice: '', |
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log: '•', |
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err: '• ', |
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warn: 'Warning: ', |
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errEmphasis: '', |
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success: '', |
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offset: '', |
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info: '', |
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yellow: '' |
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} |
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32
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function log () { |
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var args = slice.call(arguments) |
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var level = args.shift() |
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35
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36
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args[0] = args[0] ? themeChars[level] + args[0] : '' |
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args[0] = args[0] ? theme[level](args[0]) : '' |
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console.log.apply(null, args) |
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} |
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40
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41
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function write () { |
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var out = process.stdout |
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var args = slice.call(arguments) |
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var level = args.shift() |
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out.write(theme[level](format.apply(null, [themeChars[level]].concat(args)))) |
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47
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} |
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48
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49
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exports.log = function () { |
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console.log.apply(null, [themeChars.log].concat(slice.call(arguments))) |
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} |
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53
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exports.write = function (str) { |
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process.stdout.write(str) |
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} |
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56
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57
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exports.newline = function () { |
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process.stdout.write('\n') |
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} |
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60
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61
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exports.wait = function (msg) { |
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var spinner = ora(chalk.gray(msg)) |
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spinner.color = 'gray' |
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spinner.start() |
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66
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return function () { |
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spinner.stop() |
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process.stdout.write(eraseLine) |
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69
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} |
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70
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} |
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72
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exports.notice = exports.info = exports.err = exports.warn = function () { |
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// will be overwritten later, only here for syntax completion |
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} |
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76
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Object.keys(theme).forEach(function (level) { |
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exports[level] = function () { |
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log.apply(null, [level].concat(slice.call(arguments))) |
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} |
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80
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81
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var c = level[0].toUpperCase() |
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exports['write' + c + level.slice(1)] = function () { |
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write.apply(null, [level].concat(slice.call(arguments))) |
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} |
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85
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}) |
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86
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includable /
cli
