whoami7 - Manager
:
/
proc
/
self
/
root
/
usr
/
lib
/
node_modules
/
npm
/
node_modules
/
gauge
/
Upload File:
files >> //proc/self/root/usr/lib/node_modules/npm/node_modules/gauge/index.js
'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() })) } }
Copyright ©2021 || Defacer Indonesia