livereload: apply some Golint rules

livereload/livereload.go

@@ -54,4 +54,4 @@ func ServeJS(w http.ResponseWriter, r *http.Request) {
 	w.Write(livereloadJS)
 }
 
-var livereloadJS []byte = []byte(`(function(){var e={},t={},n={},r={},i={},s={},o={},u={},a={};var f,l,c,h,p=[].indexOf||function(e){for(var t=0,n=this.length;t<n;t++){if(t in this&&this[t]===e)return t}return-1};e.PROTOCOL_6=f="http://livereload.com/protocols/official-6";e.PROTOCOL_7=l="http://livereload.com/protocols/official-7";e.ProtocolError=h=function(){function e(e,t){this.message="LiveReload protocol error ("+e+') after receiving data: "'+t+'".'}return e}();e.Parser=c=function(){function e(e){this.handlers=e;this.reset()}e.prototype.reset=function(){return this.protocol=null};e.prototype.process=function(e){var t,n,r,i,s;try{if(this.protocol==null){if(e.match(/^!!ver:([\d.]+)$/)){this.protocol=6}else if(r=this._parseMessage(e,["hello"])){if(!r.protocols.length){throw new h("no protocols specified in handshake message")}else if(p.call(r.protocols,l)>=0){this.protocol=7}else if(p.call(r.protocols,f)>=0){this.protocol=6}else{throw new h("no supported protocols found")}}return this.handlers.connected(this.protocol)}else if(this.protocol===6){r=JSON.parse(e);if(!r.length){throw new h("protocol 6 messages must be arrays")}t=r[0],i=r[1];if(t!=="refresh"){throw new h("unknown protocol 6 command")}return this.handlers.message({command:"reload",path:i.path,liveCSS:(s=i.apply_css_live)!=null?s:true})}else{r=this._parseMessage(e,["reload","alert"]);return this.handlers.message(r)}}catch(o){n=o;if(n instanceof h){return this.handlers.error(n)}else{throw n}}};e.prototype._parseMessage=function(e,t){var n,r,i;try{r=JSON.parse(e)}catch(s){n=s;throw new h("unparsable JSON",e)}if(!r.command){throw new h('missing "command" key',e)}if(i=r.command,p.call(t,i)<0){throw new h("invalid command '"+r.command+"', only valid commands are: "+t.join(", ")+")",e)}return r};return e}();var d,f,l,c,v,m;m=e,c=m.Parser,f=m.PROTOCOL_6,l=m.PROTOCOL_7;v="2.0.8";t.Connector=d=function(){function e(e,t,n,r){var i=this;this.options=e;this.WebSocket=t;this.Timer=n;this.handlers=r;this._uri="ws://"+this.options.host+":"+this.options.port+"/livereload";this._nextDelay=this.options.mindelay;this._connectionDesired=false;this.protocol=0;this.protocolParser=new c({connected:function(e){i.protocol=e;i._handshakeTimeout.stop();i._nextDelay=i.options.mindelay;i._disconnectionReason="broken";return i.handlers.connected(e)},error:function(e){i.handlers.error(e);return i._closeOnError()},message:function(e){return i.handlers.message(e)}});this._handshakeTimeout=new n(function(){if(!i._isSocketConnected()){return}i._disconnectionReason="handshake-timeout";return i.socket.close()});this._reconnectTimer=new n(function(){if(!i._connectionDesired){return}return i.connect()});this.connect()}e.prototype._isSocketConnected=function(){return this.socket&&this.socket.readyState===this.WebSocket.OPEN};e.prototype.connect=function(){var e=this;this._connectionDesired=true;if(this._isSocketConnected()){return}this._reconnectTimer.stop();this._disconnectionReason="cannot-connect";this.protocolParser.reset();this.handlers.connecting();this.socket=new this.WebSocket(this._uri);this.socket.onopen=function(t){return e._onopen(t)};this.socket.onclose=function(t){return e._onclose(t)};this.socket.onmessage=function(t){return e._onmessage(t)};return this.socket.onerror=function(t){return e._onerror(t)}};e.prototype.disconnect=function(){this._connectionDesired=false;this._reconnectTimer.stop();if(!this._isSocketConnected()){return}this._disconnectionReason="manual";return this.socket.close()};e.prototype._scheduleReconnection=function(){if(!this._connectionDesired){return}if(!this._reconnectTimer.running){this._reconnectTimer.start(this._nextDelay);return this._nextDelay=Math.min(this.options.maxdelay,this._nextDelay*2)}};e.prototype.sendCommand=function(e){if(this.protocol==null){return}return this._sendCommand(e)};e.prototype._sendCommand=function(e){return this.socket.send(JSON.stringify(e))};e.prototype._closeOnError=function(){this._handshakeTimeout.stop();this._disconnectionReason="error";return this.socket.close()};e.prototype._onopen=function(e){var t;this.handlers.socketConnected();this._disconnectionReason="handshake-failed";t={command:"hello",protocols:[f,l]};t.ver=v;if(this.options.ext){t.ext=this.options.ext}if(this.options.extver){t.extver=this.options.extver}if(this.options.snipver){t.snipver=this.options.snipver}this._sendCommand(t);return this._handshakeTimeout.start(this.options.handshake_timeout)};e.prototype._onclose=function(e){this.protocol=0;this.handlers.disconnected(this._disconnectionReason,this._nextDelay);return this._scheduleReconnection()};e.prototype._onerror=function(e){};e.prototype._onmessage=function(e){return this.protocolParser.process(e.data)};return e}();var g;g={bind:function(e,t,n){if(e.addEventListener){return e.addEventListener(t,n,false)}else if(e.attachEvent){e[t]=1;return e.attachEvent("onpropertychange",function(e){if(e.propertyName===t){return n()}})}else{throw new Error("Attempt to attach custom event "+t+" to something whLine truncated
+var livereloadJS = []byte(`(function(){var e={},t={},n={},r={},i={},s={},o={},u={},a={};var f,l,c,h,p=[].indexOf||function(e){for(var t=0,n=this.length;t<n;t++){if(t in this&&this[t]===e)return t}return-1};e.PROTOCOL_6=f="http://livereload.com/protocols/official-6";e.PROTOCOL_7=l="http://livereload.com/protocols/official-7";e.ProtocolError=h=function(){function e(e,t){this.message="LiveReload protocol error ("+e+') after receiving data: "'+t+'".'}return e}();e.Parser=c=function(){function e(e){this.handlers=e;this.reset()}e.prototype.reset=function(){return this.protocol=null};e.prototype.process=function(e){var t,n,r,i,s;try{if(this.protocol==null){if(e.match(/^!!ver:([\d.]+)$/)){this.protocol=6}else if(r=this._parseMessage(e,["hello"])){if(!r.protocols.length){throw new h("no protocols specified in handshake message")}else if(p.call(r.protocols,l)>=0){this.protocol=7}else if(p.call(r.protocols,f)>=0){this.protocol=6}else{throw new h("no supported protocols found")}}return this.handlers.connected(this.protocol)}else if(this.protocol===6){r=JSON.parse(e);if(!r.length){throw new h("protocol 6 messages must be arrays")}t=r[0],i=r[1];if(t!=="refresh"){throw new h("unknown protocol 6 command")}return this.handlers.message({command:"reload",path:i.path,liveCSS:(s=i.apply_css_live)!=null?s:true})}else{r=this._parseMessage(e,["reload","alert"]);return this.handlers.message(r)}}catch(o){n=o;if(n instanceof h){return this.handlers.error(n)}else{throw n}}};e.prototype._parseMessage=function(e,t){var n,r,i;try{r=JSON.parse(e)}catch(s){n=s;throw new h("unparsable JSON",e)}if(!r.command){throw new h('missing "command" key',e)}if(i=r.command,p.call(t,i)<0){throw new h("invalid command '"+r.command+"', only valid commands are: "+t.join(", ")+")",e)}return r};return e}();var d,f,l,c,v,m;m=e,c=m.Parser,f=m.PROTOCOL_6,l=m.PROTOCOL_7;v="2.0.8";t.Connector=d=function(){function e(e,t,n,r){var i=this;this.options=e;this.WebSocket=t;this.Timer=n;this.handlers=r;this._uri="ws://"+this.options.host+":"+this.options.port+"/livereload";this._nextDelay=this.options.mindelay;this._connectionDesired=false;this.protocol=0;this.protocolParser=new c({connected:function(e){i.protocol=e;i._handshakeTimeout.stop();i._nextDelay=i.options.mindelay;i._disconnectionReason="broken";return i.handlers.connected(e)},error:function(e){i.handlers.error(e);return i._closeOnError()},message:function(e){return i.handlers.message(e)}});this._handshakeTimeout=new n(function(){if(!i._isSocketConnected()){return}i._disconnectionReason="handshake-timeout";return i.socket.close()});this._reconnectTimer=new n(function(){if(!i._connectionDesired){return}return i.connect()});this.connect()}e.prototype._isSocketConnected=function(){return this.socket&&this.socket.readyState===this.WebSocket.OPEN};e.prototype.connect=function(){var e=this;this._connectionDesired=true;if(this._isSocketConnected()){return}this._reconnectTimer.stop();this._disconnectionReason="cannot-connect";this.protocolParser.reset();this.handlers.connecting();this.socket=new this.WebSocket(this._uri);this.socket.onopen=function(t){return e._onopen(t)};this.socket.onclose=function(t){return e._onclose(t)};this.socket.onmessage=function(t){return e._onmessage(t)};return this.socket.onerror=function(t){return e._onerror(t)}};e.prototype.disconnect=function(){this._connectionDesired=false;this._reconnectTimer.stop();if(!this._isSocketConnected()){return}this._disconnectionReason="manual";return this.socket.close()};e.prototype._scheduleReconnection=function(){if(!this._connectionDesired){return}if(!this._reconnectTimer.running){this._reconnectTimer.start(this._nextDelay);return this._nextDelay=Math.min(this.options.maxdelay,this._nextDelay*2)}};e.prototype.sendCommand=function(e){if(this.protocol==null){return}return this._sendCommand(e)};e.prototype._sendCommand=function(e){return this.socket.send(JSON.stringify(e))};e.prototype._closeOnError=function(){this._handshakeTimeout.stop();this._disconnectionReason="error";return this.socket.close()};e.prototype._onopen=function(e){var t;this.handlers.socketConnected();this._disconnectionReason="handshake-failed";t={command:"hello",protocols:[f,l]};t.ver=v;if(this.options.ext){t.ext=this.options.ext}if(this.options.extver){t.extver=this.options.extver}if(this.options.snipver){t.snipver=this.options.snipver}this._sendCommand(t);return this._handshakeTimeout.start(this.options.handshake_timeout)};e.prototype._onclose=function(e){this.protocol=0;this.handlers.disconnected(this._disconnectionReason,this._nextDelay);return this._scheduleReconnection()};e.prototype._onerror=function(e){};e.prototype._onmessage=function(e){return this.protocolParser.process(e.data)};return e}();var g;g={bind:function(e,t,n){if(e.addEventListener){return e.addEventListener(t,n,false)}else if(e.attachEvent){e[t]=1;return e.attachEvent("onpropertychange",function(e){if(e.propertyName===t){return n()}})}else{throw new Error("Attempt to attach custom event "+t+" to something which isnLine truncated