local-echo.js

var LocalEchoController=function(t){var r={};function e(n){if(r[n])return r[n].exports;var i=r[n]={i:n,l:!1,exports:{}};return t[n].call(i.exports,i,i.exports,e),i.l=!0,i.exports}return e.m=t,e.c=r,e.d=function(t,r,n){e.o(t,r)||Object.defineProperty(t,r,{enumerable:!0,get:n})},e.r=function(t){"undefined"!=typeof Symbol&&Symbol.toStringTag&&Object.defineProperty(t,Symbol.toStringTag,{value:"Module"}),Object.defineProperty(t,"__esModule",{value:!0})},e.t=function(t,r){if(1&r&&(t=e(t)),8&r)return t;if(4&r&&"object"==typeof t&&t&&t.__esModule)return t;var n=Object.create(null);if(e.r(n),Object.defineProperty(n,"default",{enumerable:!0,value:t}),2&r&&"string"!=typeof t)for(var i in t)e.d(n,i,function(r){return t[r]}.bind(null,i));return n},e.n=function(t){var r=t&&t.__esModule?function(){return t.default}:function(){return t};return e.d(r,"a",r),r},e.o=function(t,r){return Object.prototype.hasOwnProperty.call(t,r)},e.p="",e(e.s=7)}([function(t,r,e){var n=void 0!==typeof 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function(t,r,e){r&&n(t.prototype,r),e&&n(t,e)}(t,[{key:"push",value:function(t){""!==t.trim()&&(t!=this.entries[this.entries.length-1]&&(this.entries.push(t),this.entries.length>this.size&&this.entries.pop(0),this.cursor=this.entries.length))}},{key:"rewind",value:function(){this.cursor=this.entries.length}},{key:"getPrevious",value:function(){var t=Math.max(0,this.cursor-1);return this.cursor=t,this.entries[t]}},{key:"getNext",value:function(){var t=Math.min(this.entries.length,this.cursor+1);return this.cursor=t,this.entries[t]}}]),t}(),s=e(0);function o(t){return function(t){if(Array.isArray(t)){for(var r=0,e=new Array(t.length);r<t.length;r++)e[r]=t[r];return e}}(t)||function(t){if(Symbol.iterator in Object(t)||"[object Arguments]"===Object.prototype.toString.call(t))return Array.from(t)}(t)||function(){throw new TypeError("Invalid attempt to spread non-iterable instance")}()}function u(t){for(var r,e=!(arguments.length>1&&void 0!==arguments[1])||arguments[1],n=[],i=/\w+/g;r=i.exec(t);)e?n.push(r.index):n.push(r.index+r[0].length);return n}function a(t,r){var e=u(t,!0).reverse().find(function(t){return t<r});return null==e?0:e}function c(t,r,e){for(var n=0,i=0,s=0;s<r;++s){"\n"==t.charAt(s)?(i=0,n+=1):(i+=1)>e&&(i=0,n+=1)}return{row:n,col:i}}function h(t,r){return c(t,t.length,r).row+1}function l(t){return null!=t.match(/[^\\][ \t]$/m)}function f(t,r){for(var e=0;e<r.length;e++){var n=r[e];n.enumerable=n.enumerable||!1,n.configurable=!0,"value"in n&&(n.writable=!0),Object.defineProperty(t,n.key,n)}}var p=function(){function t(r){var e=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};!function(t,r){if(!(t instanceof r))throw new TypeError("Cannot call a class as a function")}(this,t),this.term=r,this.term.onData(this.handleTermData.bind(this)),this.term.onResize(this.handleTermResize.bind(this)),this.history=new i(e.historySize||10),this.maxAutocompleteEntries=e.maxAutocompleteEntries||100,this._autocompleteHandlers=[],this._active=!1,this._input="",this._cursor=0,this._activePrompt=null,this._activeCharPrompt=null,this._termSize={cols:this.term.cols,rows:this.term.rows}}return function(t,r,e){r&&f(t.prototype,r),e&&f(t,e)}(t,[{key:"addAutocompleteHandler",value:function(t){for(var r=arguments.length,e=new Array(r>1?r-1:0),n=1;n<r;n++)e[n-1]=arguments[n];this._autocompleteHandlers.push({fn:t,args:e})}},{key:"removeAutocompleteHandler",value:function(t){var r=this._autocompleteHandlers.findIndex(function(r){return r.fn===t});-1!==r&&this._autocompleteHandlers.splice(r,1)}},{key:"read",value:function(t){var r=this,e=arguments.length>1&&void 0!==arguments[1]?arguments[1]:"> ";return new Promise(function(n,i){r.term.write(t),r._activePrompt={prompt:t,continuationPrompt:e,resolve:n,reject:i},r._input="",r._cursor=0,r._active=!0})}},{key:"readChar",value:function(t){var r=this;return new Promise(function(e,n){r.term.write(t),r._activeCharPrompt={prompt:t,resolve:e,reject:n}})}},{key:"abortRead",value:function(){var t=arguments.length>0&&void 0!==arguments[0]?arguments[0]:"aborted";null==this._activePrompt&&null==this._activeCharPrompt||this.term.write("\r\n"),null!=this._activePrompt&&(this._activePrompt.reject(t),this._activePrompt=null),null!=this._activeCharPrompt&&(this._activeCharPrompt.reject(t),this._activeCharPrompt=null),this._active=!1}},{key:"println",value:function(t){this.print(t+"\n")}},{key:"print",value:function(t){var r=t.replace(/[\r\n]+/g,"\n");this.term.write(r.replace(/\n/g,"\r\n"))}},{key:"printWide",value:function(t){var r=arguments.length>1&&void 0!==arguments[1]?arguments[1]:2;if(0==t.length)return println("");for(var e=t.reduce(function(t,r){return Math.max(t,r.length)},0)+r,n=Math.floor(this._termSize.cols/e),i=Math.ceil(t.length/n),s=0,o=0;o<i;++o){for(var u="",a=0;a<n;++a)if(s<t.length){var c=t[s++];u+=c+=" ".repeat(e-c.length)}this.println(u)}}},{key:"applyPrompts",value:function(t){var r=(this._activePrompt||{}).prompt||"",e=(this._activePrompt||{}).continuationPrompt||"";return r+t.replace(/\n/g,"\n"+e)}},{key:"applyPromptOffset",value:function(t,r){return this.applyPrompts(t.substr(0,r)).length}},{key:"clearInput",value:function(){for(var t=this.applyPrompts(this._input),r=h(t,this._termSize.cols),e=c(t,this.applyPromptOffset(this._input,this._cursor),this._termSize.cols),n=(e.col,r-e.row-1),i=0;i<n;++i)term.write("");term.write("\r");for(i=1;i<r;++i)term.write("")}},{key:"setInput",value:function(t){(!(arguments.length>1&&void 0!==arguments[1])||arguments[1])&&this.clearInput();var r=this.applyPrompts(t);this.print(r),this._cursor>t.length&&(this._cursor=t.length);var e=this.applyPromptOffset(t,this._cursor),n=h(r,this._termSize.cols),i=c(r,e,this._termSize.cols),s=i.col,o=n-i.row-1;term.write("\r");for(var u=0;u<o;++u)term.write("");for(u=0;u<s;++u)this.term.write("");this._input=t}},{key:"printAndRestartPrompt",value:function(t){var r=this,e=this._cursor;this.setCursor(this._input.length),this.term.write("\r\n");var n=function(){r._cursor=e,r.setInput(r._input)},i=t();null==i?n():i.then(n)}},{key:"setCursor",value:function(t){t<0&&(t=0),t>this._input.length&&(t=this._input.length);var r=this.applyPrompts(this._input),e=(h(r,this._termSize.cols),c(r,this.applyPromptOffset(this._input,this._cursor),this._termSize.cols)),n=e.col,i=e.row,s=c(r,this.applyPromptOffset(this._input,t),this._termSize.cols),o=s.col,u=s.row;if(u>i)for(var a=i;a<u;++a)term.write("");else for(var l=u;l<i;++l)term.write("");if(o>n)for(var f=n;f<o;++f)term.write("");else for(var p=o;p<n;++p)term.write("");this._cursor=t}},{key:"handleCursorMove",value:function(t){if(t>0){var r=Math.min(t,this._input.length-this._cursor);this.setCursor(this._cursor+r)}else if(t<0){var e=Math.max(t,-this._cursor);this.setCursor(this._cursor+e)}}},{key:"handleCursorErase",value:function(t){var r=this._cursor,e=this._input;if(t){if(r<=0)return;var n=e.substr(0,r-1)+e.substr(r);this.clearInput(),this._cursor-=1,this.setInput(n,!1)}else{var i=e.substr(0,r)+e.substr(r+1);this.setInput(i)}}},{key:"handleCursorInsert",value:function(t){var r=this._cursor,e=this._input,n=e.substr(0,r)+t+e.substr(r);this._cursor+=t.length,this.setInput(n)}},{key:"handleReadComplete",value:function(){this.history&&this.history.push(this._input),this._activePrompt&&(this._activePrompt.resolve(this._input),this._activePrompt=null),this.term.write("\r\n"),this._active=!1}},{key:"handleTermResize",value:function(t){var r=t.rows,e=t.cols;this.clearInput(),this._termSize={cols:e,rows:r},this.setInput(this._input,!1)}},{key:"handleTermData",value:function(t){var r=this;if(this._active){if(null!=this._activeCharPrompt)return this._activeCharPrompt.resolve(t),this._activeCharPrompt=null,void this.term.write("\r\n");if(t.length>3&&27!==t.charCodeAt(0)){var e=t.replace(/[\r\n]+/g,"\r");Array.from(e).forEach(function(t){return r.handleData(t)})}else this.handleData(t)}}},{key:"handleData",value:function(t){var r=this;if(this._active){var e,n=t.charCodeAt(0);if(27==n)switch(t.substr(1)){case"[A":if(this.history){var i=this.history.getPrevious();i&&(this.setInput(i),this.setCursor(i.length))}break;case"[B":if(this.history){var c=this.history.getNext();c||(c=""),this.setInput(c),this.setCursor(c.length)}break;case"[D":this.handleCursorMove(-1);break;case"[C":this.handleCursorMove(1);break;case"[3~":this.handleCursorErase(!1);break;case"[F":this.setCursor(this._input.length);break;case"[H":this.setCursor(0);break;case"b":null!=(e=a(this._input,this._cursor))&&this.setCursor(e);break;case"f":null!=(e=function(t,r){var e=u(t,!1).find(function(t){return t>r});return null==e?t.length:e}(this._input,this._cursor))&&this.setCursor(e);break;case"":null!=(e=a(this._input,this._cursor))&&(this.setInput(this._input.substr(0,e)+this._input.substr(this._cursor)),this.setCursor(e))}else if(n<32||127===n)switch(t){case"\r":!function(t){return""!=t.trim()&&((t.match(/'/g)||[]).length%2!=0||(t.match(/"/g)||[]).length%2!=0||""==t.split(/(\|\||\||&&)/g).pop().trim()||!(!t.endsWith("\\")||t.endsWith("\\\\")))}(this._input)?this.handleReadComplete():this.handleCursorInsert("\n");break;case"":this.handleCursorErase(!0);break;case"\t":if(this._autocompleteHandlers.length>0){var h=this._input.substr(0,this._cursor),f=l(h),p=function(t,r){var e=Object(s.parse)(r),n=e.length-1,i=e[n]||"";return""===r.trim()?(n=0,i=""):l(r)&&(n+=1,i=""),t.reduce(function(t,r){var i=r.fn,s=r.args;try{return t.concat(i.apply(void 0,[n,e].concat(o(s))))}catch(r){return console.error("Auto-complete error:",r),t}},[]).filter(function(t){return t.startsWith(i)})}(this._autocompleteHandlers,h);if(p.sort(),0===p.length)f||this.handleCursorInsert(" ");else if(1===p.length){var v=function(t){return""===t.trim()?"":l(t)?"":Object(s.parse)(t).pop()||""}(h);this.handleCursorInsert(p[0].substr(v.length)+" ")}else p.length<=this.maxAutocompleteEntries?this.printAndRestartPrompt(function(){r.printWide(p)}):this.printAndRestartPrompt(function(){return r.readChar("Display all ".concat(p.length," possibilities? (y or n)")).then(function(t){"y"!=t&&"Y"!=t||r.printWide(p)})})}else this.handleCursorInsert("    ");break;case"":this.setCursor(this._input.length),this.term.write("^C\r\n"+((this._activePrompt||{}).prompt||"")),this._input="",this._cursor=0,this.history&&this.history.rewind()}else this.handleCursorInsert(t)}}}]),t}();e.d(r,"HistoryController",function(){return i});r.default=p}]).default;
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