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 <a href="../index.html">all files</a> / <a href="index.html">__root__/</a> mute.js
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 <div class='fl pad1y space-right2'>
 77.03% 
 Statements
 57/74
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 <div class='fl pad1y space-right2'>
 57.14% 
 Branches
 28/49
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 <div class='fl pad1y space-right2'>
 93.33% 
 Functions
 14/15
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 <div class='fl pad1y space-right2'>
 79.1% 
 Lines
 53/67
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&nbsp;</td><td class="text"><pre class="prettyprint lang-js">var Stream = require('stream')
&nbsp;
module.exports = MuteStream
&nbsp;
// var out = new MuteStream(process.stdout)
// argument auto-pipes
function MuteStream (opts) {
 Stream.apply(this)
 opts = opts || {}
 this.writable = this.readable = true
 this.muted = false
 this.on('pipe', this._onpipe)
 this.replace = opts.replace
&nbsp;
 // For readline-type situations
 // This much at the start of a line being redrawn after a ctrl char
 // is seen (such as backspace) won't be redrawn as the replacement
 this._prompt = opts.prompt || null
 this._hadControl = false
}
&nbsp;
MuteStream.prototype = Object.create(Stream.prototype)
&nbsp;
Object.defineProperty(MuteStream.prototype, 'constructor', {
 value: MuteStream,
 enumerable: false
})
&nbsp;
MuteStream.prototype.mute = function () {
 this.muted = true
}
&nbsp;
MuteStream.prototype.unmute = function () {
 this.muted = false
}
&nbsp;
Object.defineProperty(MuteStream.prototype, '_onpipe', {
 value: onPipe,
 enumerable: false,
 writable: true,
 configurable: true
})
&nbsp;
function onPipe (src) {
 this._src = src
}
&nbsp;
Object.defineProperty(MuteStream.prototype, 'isTTY', {
 get: getIsTTY,
 set: setIsTTY,
 enumerable: true,
 configurable: true
})
&nbsp;
function getIsTTY () {
 return( (this._dest) ? this._dest.isTTY
 : (this._src) ? this._src.isTTY
 : false
 )
}
&nbsp;
// basically just get replace the getter/setter with a regular value
function setIsTTY (isTTY) {
 Object.defineProperty(this, 'isTTY', {
 value: isTTY,
 enumerable: true,
 writable: true,
 configurable: true
 })
}
&nbsp;
Object.defineProperty(MuteStream.prototype, 'rows', {
 get: function () {
 return( this._dest ? this._dest.rows
 : this._src ? this._src.rows
 : undefined )
 }, enumerable: true, configurable: true })
&nbsp;
Object.defineProperty(MuteStream.prototype, 'columns', {
 get: function () {
 return( this._dest ? this._dest.columns
 : this._src ? this._src.columns
 : undefined )
 }, enumerable: true, configurable: true })
&nbsp;
&nbsp;
MuteStream.prototype.pipe = function (dest, options) {
 this._dest = dest
 return Stream.prototype.pipe.call(this, dest, options)
}
&nbsp;
MuteStream.prototype.pause = function () {
 Eif (this._src) return this._src.pause()
}
&nbsp;
MuteStream.prototype.resume = function () {
 Eif (this._src) return this._src.resume()
}
&nbsp;
MuteStream.prototype.write = function (c) {
 if (this.muted) {
 if (!this.replace) return true
 Iif (c.match(/^\u001b/)) {
 if(c.indexOf(this._prompt) === 0) {
 c = c.substr(this._prompt.length);
 c = c.replace(/./g, this.replace);
 c = this._prompt + c;
 }
 this._hadControl = true
 return this.emit('data', c)
 } else {
 Iif (this._prompt &amp;&amp; this._hadControl &amp;&amp;
 c.indexOf(this._prompt) === 0) {
 this._hadControl = false
 this.emit('data', this._prompt)
 c = c.substr(this._prompt.length)
 }
 c = c.toString().replace(/./g, this.replace)
 }
 }
 this.emit('data', c)
}
&nbsp;
MuteStream.prototype.end = function (c) {
 Eif (this.muted) {
 Iif (c &amp;&amp; this.replace) {
 c = c.toString().replace(/./g, this.replace)
 } else {
 c = null
 }
 }
 Iif (c) this.emit('data', c)
 this.emit('end')
}
&nbsp;
function proxy (fn) { return function () {
 var d = this._dest
 var s = this._src
 if (d &amp;&amp; d[fn]) d[fn].apply(d, arguments)
 if (s &amp;&amp; s[fn]) s[fn].apply(s, arguments)
}}
&nbsp;
MuteStream.prototype.destroy = proxy('destroy')
MuteStream.prototype.destroySoon = proxy('destroySoon')
MuteStream.prototype.close = proxy('close')
&nbsp;</pre></td></tr>
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 Code coverage
 generated by <a href="http://istanbul-js.org/" target="_blank">istanbul</a> at Fri Feb 12 2016 22:19:00 GMT-0800 (PST)
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