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m,this.length=0,this.pipes=null,this.pipesCount=0,this.flowing=null,this.ended=!1,this.endEmitted=!1,this.reading=!1,this.sync=!0,this.needReadable=!1,this.emittedReadable=!1,this.readableListening=!1,this.resumeScheduled=!1,this.paused=!0,this.emitClose=!1!==e.emitClose,this.autoDestroy=!!e.autoDestroy,this.destroyed=!1,this.defaultEncoding=e.defaultEncoding||"utf8",this.awaitDrain=0,this.readingMore=!1,this.decoder=null,this.encoding=null,e.encoding&&(y||(y=n(668).StringDecoder),this.decoder=new y(e.encoding),this.encoding=e.encoding)}function P(e){if(o=o||n(170),!(this instanceof P))return new P(e);var t=this instanceof o;this._readableState=new x(e,this,t),this.readable=!0,e&&("function"==typeof e.read&&(this._read=e.read),"function"==typeof e.destroy&&(this._destroy=e.destroy)),f.call(this)}function A(e,t,n,r,o){c("readableAddChunk",t);var l,f=e._readableState;if(null===t)f.reading=!1,function(e,t){if(c("onEofChunk"),t.ended)return;if(t.decoder){var n=t.decoder.end();n&&n.length&&(t.buffer.push(n),t.length+=t.objectMode?1:n.length)}t.ended=!0,t.sync?I(e):(t.needReadable=!1,t.emittedReadable||(t.emittedReadable=!0,W(e)))}(e,f);else if(o||(l=function(e,t){var n;r=t,d.isBuffer(r)||r instanceof h||"string"==typeof t||void 0===t||e.objectMode||(n=new k("chunk",["string","Buffer","Uint8Array"],t));var r;return n}(f,t)),l)L(e,l);else if(f.objectMode||t&&t.length>0)if("string"==typeof t||f.objectMode||Object.getPrototypeOf(t)===d.prototype||(t=function(e){return d.from(e)}(t)),r)f.endEmitted?L(e,new O):D(e,f,t,!0);else if(f.ended)L(e,new T);else{if(f.destroyed)return!1;f.reading=!1,f.decoder&&!n?(t=f.decoder.write(t),f.objectMode||0!==t.length?D(e,f,t,!1):B(e,f)):D(e,f,t,!1)}else r||(f.reading=!1,B(e,f));return!f.ended&&(f.length<f.highWaterMark||0===f.length)}function D(e,t,n,r){t.flowing&&0===t.length&&!t.sync?(t.awaitDrain=0,e.emit("data",n)):(t.length+=t.objectMode?1:n.length,r?t.buffer.unshift(n):t.buffer.push(n),t.needReadable&&I(e)),B(e,t)}Object.defineProperty(P.prototype,"destroyed",{enumerable:!1,get:function(){return void 0!==this._readableState&&this._readableState.destroyed},set:function(e){this._readableState&&(this._readableState.destroyed=e)}}),P.prototype.destroy=S.destroy,P.prototype._undestroy=S.undestroy,P.prototype._destroy=function(e,t){t(e)},P.prototype.push=function(e,t){var n,r=this._readableState;return r.objectMode?n=!0:"string"==typeof e&&((t=t||r.defaultEncoding)!==r.encoding&&(e=d.from(e,t),t=""),n=!0),A(this,e,t,!1,n)},P.prototype.unshift=function(e){return A(this,e,null,!0,!1)},P.prototype.isPaused=function(){return!1===this._readableState.flowing},P.prototype.setEncoding=function(e){y||(y=n(668).StringDecoder);var t=new y(e);this._readableState.decoder=t,this._readableState.encoding=this._readableState.decoder.encoding;for(var p=this._readableState.buffer.head,content="";null!==p;)content+=t.write(p.data),p=p.next;return this._readableState.buffer.clear(),""!==content&&this._readableState.buffer.push(content),this._readableState.length=content.length,this};var C=1073741824;function N(e,t){return e<=0||0===t.length&&t.ended?0:t.objectMode?1:e!=e?t.flowing&&t.length?t.buffer.head.data.length:t.length:(e>t.highWaterMark&&(t.highWaterMark=function(e){return e>=C?e=C:(e--,e|=e>>>1,e|=e>>>2,e|=e>>>4,e|=e>>>8,e|=e>>>16,e++),e}(e)),e<=t.length?e:t.ended?t.length:(t.needReadable=!0,0))}function I(e){var t=e._readableState;c("emitReadable",t.needReadable,t.emittedReadable),t.needReadable=!1,t.emittedReadable||(c("emitReadable",t.flowing),t.emittedReadable=!0,r.nextTick(W,e))}function W(e){var t=e._readableState;c("emitReadable_",t.destroyed,t.length,t.ended),t.destroyed||!t.length&&!t.ended||(e.emit("readable"),t.emittedReadable=!1),t.needReadable=!t.flowing&&!t.ended&&t.length<=t.highWaterMark,G(e)}function B(e,t){t.readingMore||(t.readingMore=!0,r.nextTick(U,e,t))}function U(e,t){for(;!t.reading&&!t.ended&&(t.length<t.highWaterMark||t.flowing&&0===t.length);){var n=t.length;if(c("maybeReadMore read 0"),e.read(0),n===t.length)break}t.readingMore=!1}function F(e){var t=e._readableState;t.readableListening=e.listenerCount("readable")>0,t.resumeScheduled&&!t.paused?t.flowing=!0:e.listenerCount("data")>0&&e.resume()}function H(e){c("readable nexttick read 0"),e.read(0)}function V(e,t){c("resume",t.reading),t.reading||e.read(0),t.resumeScheduled=!1,e.emit("resume"),G(e),t.flowing&&!t.reading&&e.read(0)}function G(e){var t=e._readableState;for(c("flow",t.flowing);t.flowing&&null!==e.read(););}function z(e,t){return 0===t.length?null:(t.objectMode?n=t.buffer.shift():!e||e>=t.length?(n=t.decoder?t.buffer.join(""):1===t.buffer.length?t.buffer.first():t.buffer.concat(t.length),t.buffer.clear()):n=t.buffer.consume(e,t.decoder),n);var n}function Y(e){var t=e._readableState;c("endReadable",t.endEmitted),t.endEmitted||(t.ended=!0,r.nextTick(K,t,e))}function K(e,t){if(c("endReadableNT",e.endEmitted,e.length),!e.endEmitted&&0===e.length&&(e.endEmitted=!0,t.readable=!1,t.emit("end"),e.autoDestroy)){var n=t._writableState;(!n||n.autoDestroy&&n.finished)&&t.destroy()}}function J(e,t){for(var i=0,n=e.length;i<n;i++)if(e[i]===t)return i;return-1}P.prototype.read=function(e){c("read",e),e=parseInt(e,10);var t=this._readableState,n=e;if(0!==e&&(t.emittedReadable=!1),0===e&&t.needReadable&&((0!==t.highWaterMark?t.length>=t.highWaterMark:t.length>0)||t.ended))return c("read: emitReadable",t.length,t.ended),0===t.length&&t.ended?Y(this):I(this),null;if(0===(e=N(e,t))&&t.ended)return 0===t.length&&Y(this),null;var r,o=t.needReadable;return c("need readable",o),(0===t.length||t.length-e<t.highWaterMark)&&c("length less than watermark",o=!0),t.ended||t.reading?c("reading or ended",o=!1):o&&(c("do read"),t.reading=!0,t.sync=!0,0===t.length&&(t.needReadable=!0),this._read(t.highWaterMark),t.sync=!1,t.reading||(e=N(n,t))),null===(r=e>0?z(e,t):null)?(t.needReadable=t.length<=t.highWaterMark,e=0):(t.length-=e,t.awaitDrain=0),0===t.length&&(t.ended||(t.needReadable=!0),n!==e&&t.ended&&Y(this)),null!==r&&this.emit("data",r),r},P.prototype._read=function(e){L(this,new M("_read()"))},P.prototype.pipe=function(e,t){var n=this,o=this._readableState;switch(o.pipesCount){case 0:o.pipes=e;break;case 1:o.pipes=[o.pipes,e];break;default:o.pipes.push(e)}o.pipesCount+=1,c("pipe count=%d opts=%j",o.pipesCount,t);var f=(!t||!1!==t.end)&&e!==r.stdout&&e!==r.stderr?h:E;function d(t,r){c("onunpipe"),t===n&&r&&!1===r.hasUnpiped&&(r.hasUnpiped=!0,c("cleanup"),e.removeListener("close",m),e.removeListener("finish",S),e.removeListener("drain",_),e.removeListener("error",v),e.removeListener("unpipe",d),n.removeListener("end",h),n.removeListener("end",E),n.removeListener("data",w),y=!0,!o.awaitDrain||e._writableState&&!e._writableState.needDrain||_())}function h(){c("onend"),e.end()}o.endEmitted?r.nextTick(f):n.once("end",f),e.on("unpipe",d);var _=function(e){return function(){var t=e._readableState;c("pipeOnDrain",t.awaitDrain),t.awaitDrain&&t.awaitDrain--,0===t.awaitDrain&&l(e,"data")&&(t.flowing=!0,G(e))}}(n);e.on("drain",_);var y=!1;function w(t){c("ondata");var r=e.write(t);c("dest.write",r),!1===r&&((1===o.pipesCount&&o.pipes===e||o.pipesCount>1&&-1!==J(o.pipes,e))&&!y&&(c("false write response, pause",o.awaitDrain),o.awaitDrain++),n.pause())}function v(t){c("onerror",t),E(),e.removeListener("error",v),0===l(e,"error")&&L(e,t)}function m(){e.removeListener("finish",S),E()}function S(){c("onfinish"),e.removeListener("close",m),E()}function E(){c("unpipe"),n.unpipe(e)}return n.on("data",w),function(e,t,n){if("function"==typeof e.prependListener)return e.prependListener(t,n);e._events&&e._events[t]?Array.isArray(e._events[t])?e._events[t].unshift(n):e._events[t]=[n,e._events[t]]:e.on(t,n)}(e,"error",v),e.once("close",m),e.once("finish",S),e.emit("pipe",n),o.flowing||(c("pipe resume"),n.resume()),e},P.prototype.unpipe=function(e){var t=this._readableState,n={hasUnpiped:!1};if(0===t.pipesCount)return this;if(1===t.pipesCount)return e&&e!==t.pipes||(e||(e=t.pipes),t.pipes=null,t.pipesCount=0,t.flowing=!1,e&&e.emit("unpipe",this,n)),this;if(!e){var r=t.pipes,o=t.pipesCount;t.pipes=null,t.pipesCount=0,t.flowing=!1;for(var i=0;i<o;i++)r[i].emit("unpipe",this,{hasUnpiped:!1});return this}var l=J(t.pipes,e);return-1===l||(t.pipes.splice(l,1),t.pipesCount-=1,1===t.pipesCount&&(t.pipes=t.pipes[0]),e.emit("unpipe",this,n)),this},P.prototype.on=function(e,t){var n=f.prototype.on.call(this,e,t),o=this._readableState;return"data"===e?(o.readableListening=this.listenerCount("readable")>0,!1!==o.flowing&&this.resume()):"readable"===e&&(o.endEmitted||o.readableListening||(o.readableListening=o.needReadable=!0,o.flowing=!1,o.emittedReadable=!1,c("on readable",o.length,o.reading),o.length?I(this):o.reading||r.nextTick(H,this))),n},P.prototype.addListener=P.prototype.on,P.prototype.removeListener=function(e,t){var n=f.prototype.removeListener.call(this,e,t);return"readable"===e&&r.nextTick(F,this),n},P.prototype.removeAllListeners=function(e){var t=f.prototype.removeAllListeners.apply(this,arguments);return"readable"!==e&&void 0!==e||r.nextTick(F,this),t},P.prototype.resume=function(){var e=this._readableState;return e.flowing||(c("resume"),e.flowing=!e.readableListening,function(e,t){t.resumeScheduled||(t.resumeScheduled=!0,r.nextTick(V,e,t))}(this,e)),e.paused=!1,this},P.prototype.pause=function(){return c("call pause flowing=%j",this._readableState.flowing),!1!==this._readableState.flowing&&(c("pause"),this._readableState.flowing=!1,this.emit("pause")),this._readableState.paused=!0,this},P.prototype.wrap=function(e){var t=this,n=this._readableState,r=!1;for(var i in e.on("end",(function(){if(c("wrapped end"),n.decoder&&!n.ended){var e=n.decoder.end();e&&e.length&&t.push(e)}t.push(null)})),e.on("data",(function(o){(c("wrapped data"),n.decoder&&(o=n.decoder.write(o)),n.objectMode&&null==o)||(n.objectMode||o&&o.length)&&(t.push(o)||(r=!0,e.pause()))})),e)void 0===this[i]&&"function"==typeof e[i]&&(this[i]=function(t){return function(){return e[t].apply(e,arguments)}}(i));for(var o=0;o<j.length;o++)e.on(j[o],this.emit.bind(this,j[o]));return this._read=function(t){c("wrapped 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r(e){e._writableState&&!e._writableState.emitClose||e._readableState&&!e._readableState.emitClose||e.emit("close")}function o(e,t){e.emit("error",t)}e.exports={destroy:function(e,l){var f=this,d=this._readableState&&this._readableState.destroyed,h=this._writableState&&this._writableState.destroyed;return d||h?(l?l(e):e&&(this._writableState?this._writableState.errorEmitted||(this._writableState.errorEmitted=!0,t.nextTick(o,this,e)):t.nextTick(o,this,e)),this):(this._readableState&&(this._readableState.destroyed=!0),this._writableState&&(this._writableState.destroyed=!0),this._destroy(e||null,(function(e){!l&&e?f._writableState?f._writableState.errorEmitted?t.nextTick(r,f):(f._writableState.errorEmitted=!0,t.nextTick(n,f,e)):t.nextTick(n,f,e):l?(t.nextTick(r,f),l(e)):t.nextTick(r,f)})),this)},undestroy:function(){this._readableState&&(this._readableState.destroyed=!1,this._readableState.reading=!1,this._readableState.ended=!1,this._readableState.endEmitted=!1),this._writableState&&(this._writableState.destroyed=!1,this._writableState.ended=!1,this._writableState.ending=!1,this._writableState.finalCalled=!1,this._writableState.prefinished=!1,this._writableState.finished=!1,this._writableState.errorEmitted=!1)},errorOrDestroy:function(e,t){var n=e._readableState,r=e._writableState;n&&n.autoDestroy||r&&r.autoDestroy?e.destroy(t):e.emit("error",t)}}}).call(this,n(116))},666:function(e,t,n){"use strict";var r=n(169).codes.ERR_INVALID_OPT_VALUE;e.exports={getHighWaterMark:function(e,t,n,o){var l=function(e,t,n){return null!=e.highWaterMark?e.highWaterMark:t?e[n]:null}(t,o,n);if(null!=l){if(!isFinite(l)||Math.floor(l)!==l||l<0)throw new r(o?n:"highWaterMark",l);return Math.floor(l)}return e.objectMode?16:16384}}},667:function(e,t,n){"use strict";(function(t,r){function o(e){var t=this;this.next=null,this.entry=null,this.finish=function(){!function(e,t,n){var r=e.entry;e.entry=null;for(;r;){var o=r.callback;t.pendingcb--,o(n),r=r.next}t.corkedRequestsFree.next=e}(t,e)}}var l;e.exports=P,P.WritableState=x;var f={deprecate:n(1458)},d=n(664),h=n(194).Buffer,c=(void 0!==t?t:"undefined"!=typeof window?window:"undefined"!=typeof self?self:{}).Uint8Array||function(){};var 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