FM / gauge

/var/www/myprog.com.ua/server/node/node_modules/gauge/

/var/www/myprog.com.ua/server/node/node_modules/gauge

Name	Size	Mode	Actions
base-theme.js	395	0644	edit dl rm
CHANGELOG.md	6431	0644	edit dl rm
error.js	616	0644	edit dl rm
has-color.js	99	0644	edit dl rm
index.js	6998	0644	edit dl rm
LICENSE	751	0644	edit dl rm
package.json	1431	0644	edit dl rm
plumbing.js	1269	0644	edit dl rm
process.js	89	0644	edit dl rm
progress-bar.js	1000	0644	edit dl rm
README.md	15411	0644	edit dl rm
render-template.js	5646	0644	edit dl rm
set-immediate.js	139	0644	edit dl rm
set-interval.js	93	0644	edit dl rm
spin.js	105	0644	edit dl rm
template-item.js	1903	0644	edit dl rm
theme-set.js	3692	0644	edit dl rm
themes.js	1653	0644	edit dl rm
wide-truncate.js	828	0644	edit dl rm

Edit: /var/www/myprog.com.ua/server/node/node_modules/gauge/index.js (6998B)

'use strict'
var Plumbing = require('./plumbing.js')
var hasUnicode = require('has-unicode')
var hasColor = require('./has-color.js')
var onExit = require('signal-exit')
var defaultThemes = require('./themes')
var setInterval = require('./set-interval.js')
var process = require('./process.js')
var setImmediate = require('./set-immediate')

module.exports = Gauge

function callWith (obj, method) {
  return function () {
    return method.call(obj)
  }
}

function Gauge (arg1, arg2) {
  var options, writeTo
  if (arg1 && arg1.write) {
    writeTo = arg1
    options = arg2 || {}
  } else if (arg2 && arg2.write) {
    writeTo = arg2
    options = arg1 || {}
  } else {
    writeTo = process.stderr
    options = arg1 || arg2 || {}
  }

this._status = {
    spun: 0,
    section: '',
    subsection: ''
  }
  this._paused = false // are we paused for back pressure?
  this._disabled = true // are all progress bar updates disabled?
  this._showing = false // do we WANT the progress bar on screen
  this._onScreen = false // IS the progress bar on screen
  this._needsRedraw = false // should we print something at next tick?
  this._hideCursor = options.hideCursor == null ? true : options.hideCursor
  this._fixedFramerate = options.fixedFramerate == null
    ? !(/^v0\.8\./.test(process.version))
    : options.fixedFramerate
  this._lastUpdateAt = null
  this._updateInterval = options.updateInterval == null ? 50 : options.updateInterval

this._themes = options.themes || defaultThemes
  this._theme = options.theme
  var theme = this._computeTheme(options.theme)
  var template = options.template || [
    {type: 'progressbar', length: 20},
    {type: 'activityIndicator', kerning: 1, length: 1},
    {type: 'section', kerning: 1, default: ''},
    {type: 'subsection', kerning: 1, default: ''}
  ]
  this.setWriteTo(writeTo, options.tty)
  var PlumbingClass = options.Plumbing || Plumbing
  this._gauge = new PlumbingClass(theme, template, this.getWidth())

this._$$doRedraw = callWith(this, this._doRedraw)
  this._$$handleSizeChange = callWith(this, this._handleSizeChange)

this._cleanupOnExit = options.cleanupOnExit == null || options.cleanupOnExit
  this._removeOnExit = null

if (options.enabled || (options.enabled == null && this._tty && this._tty.isTTY)) {
    this.enable()
  } else {
    this.disable()
  }
}
Gauge.prototype = {}

Gauge.prototype.isEnabled = function () {
  return !this._disabled
}

Gauge.prototype.setTemplate = function (template) {
  this._gauge.setTemplate(template)
  if (this._showing) this._requestRedraw()
}

Gauge.prototype._computeTheme = function (theme) {
  if (!theme) theme = {}
  if (typeof theme === 'string') {
    theme = this._themes.getTheme(theme)
  } else if (theme && (Object.keys(theme).length === 0 || theme.hasUnicode != null || theme.hasColor != null)) {
    var useUnicode = theme.hasUnicode == null ? hasUnicode() : theme.hasUnicode
    var useColor = theme.hasColor == null ? hasColor : theme.hasColor
    theme = this._themes.getDefault({hasUnicode: useUnicode, hasColor: useColor, platform: theme.platform})
  }
  return theme
}

Gauge.prototype.setThemeset = function (themes) {
  this._themes = themes
  this.setTheme(this._theme)
}

Gauge.prototype.setTheme = function (theme) {
  this._gauge.setTheme(this._computeTheme(theme))
  if (this._showing) this._requestRedraw()
  this._theme = theme
}

Gauge.prototype._requestRedraw = function () {
  this._needsRedraw = true
  if (!this._fixedFramerate) this._doRedraw()
}

Gauge.prototype.getWidth = function () {
  return ((this._tty && this._tty.columns) || 80) - 1
}

Gauge.prototype.setWriteTo = function (writeTo, tty) {
  var enabled = !this._disabled
  if (enabled) this.disable()
  this._writeTo = writeTo
  this._tty = tty ||
    (writeTo === process.stderr && process.stdout.isTTY && process.stdout) ||
    (writeTo.isTTY && writeTo) ||
    this._tty
  if (this._gauge) this._gauge.setWidth(this.getWidth())
  if (enabled) this.enable()
}

Gauge.prototype.enable = function () {
  if (!this._disabled) return
  this._disabled = false
  if (this._tty) this._enableEvents()
  if (this._showing) this.show()
}

Gauge.prototype.disable = function () {
  if (this._disabled) return
  if (this._showing) {
    this._lastUpdateAt = null
    this._showing = false
    this._doRedraw()
    this._showing = true
  }
  this._disabled = true
  if (this._tty) this._disableEvents()
}

Gauge.prototype._enableEvents = function () {
  if (this._cleanupOnExit) {
    this._removeOnExit = onExit(callWith(this, this.disable))
  }
  this._tty.on('resize', this._$$handleSizeChange)
  if (this._fixedFramerate) {
    this.redrawTracker = setInterval(this._$$doRedraw, this._updateInterval)
    if (this.redrawTracker.unref) this.redrawTracker.unref()
  }
}

Gauge.prototype._disableEvents = function () {
  this._tty.removeListener('resize', this._$$handleSizeChange)
  if (this._fixedFramerate) clearInterval(this.redrawTracker)
  if (this._removeOnExit) this._removeOnExit()
}

Gauge.prototype.hide = function (cb) {
  if (this._disabled) return cb && process.nextTick(cb)
  if (!this._showing) return cb && process.nextTick(cb)
  this._showing = false
  this._doRedraw()
  cb && setImmediate(cb)
}

Gauge.prototype.show = function (section, completed) {
  this._showing = true
  if (typeof section === 'string') {
    this._status.section = section
  } else if (typeof section === 'object') {
    var sectionKeys = Object.keys(section)
    for (var ii = 0; ii < sectionKeys.length; ++ii) {
      var key = sectionKeys[ii]
      this._status[key] = section[key]
    }
  }
  if (completed != null) this._status.completed = completed
  if (this._disabled) return
  this._requestRedraw()
}

Gauge.prototype.pulse = function (subsection) {
  this._status.subsection = subsection || ''
  this._status.spun++
  if (this._disabled) return
  if (!this._showing) return
  this._requestRedraw()
}

Gauge.prototype._handleSizeChange = function () {
  this._gauge.setWidth(this._tty.columns - 1)
  this._requestRedraw()
}

Gauge.prototype._doRedraw = function () {
  if (this._disabled || this._paused) return
  if (!this._fixedFramerate) {
    var now = Date.now()
    if (this._lastUpdateAt && now - this._lastUpdateAt < this._updateInterval) return
    this._lastUpdateAt = now
  }
  if (!this._showing && this._onScreen) {
    this._onScreen = false
    var result = this._gauge.hide()
    if (this._hideCursor) {
      result += this._gauge.showCursor()
    }
    return this._writeTo.write(result)
  }
  if (!this._showing && !this._onScreen) return
  if (this._showing && !this._onScreen) {
    this._onScreen = true
    this._needsRedraw = true
    if (this._hideCursor) {
      this._writeTo.write(this._gauge.hideCursor())
    }
  }
  if (!this._needsRedraw) return
  if (!this._writeTo.write(this._gauge.show(this._status))) {
    this._paused = true
    this._writeTo.on('drain', callWith(this, function () {
      this._paused = false
      this._doRedraw()
    }))
  }
}

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