Code Blocks Improvements

3 files changed, 30 insertions, 763 deletions

diff --git a/static/js/abridge.min.js b/static/js/abridge.min.js
index c438a71..4cfe749 100644
--- a/static/js/abridge.min.js
+++ b/static/js/abridge.min.js
@@ -1 +1 @@
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0},g.clearStopWords=function(){g.stopWordFilter.stopWords={}},g.addStopWords=function(e){null!=e&&!1!==Array.isArray(e)&&e.forEach(function(e){g.stopWordFilter.stopWords[e]=!0},this)},g.resetStopWords=function(){g.stopWordFilter.stopWords=g.defaultStopWords},g.stopWordFilter.stopWords=g.defaultStopWords={"":!0,a:!0,able:!0,about:!0,across:!0,after:!0,all:!0,almost:!0,also:!0,am:!0,among:!0,an:!0,and:!0,any:!0,are:!0,as:!0,at:!0,be:!0,because:!0,been:!0,but:!0,by:!0,can:!0,cannot:!0,could:!0,dear:!0,did:!0,do:!0,does:!0,either:!0,else:!0,ever:!0,every:!0,for:!0,from:!0,get:!0,got:!0,had:!0,has:!0,have:!0,he:!0,her:!0,hers:!0,him:!0,his:!0,how:!0,however:!0,i:!0,if:!0,in:!0,into:!0,is:!0,it:!0,its:!0,just:!0,least:!0,let:!0,like:!0,likely:!0,may:!0,me:!0,might:!0,most:!0,must:!0,my:!0,neither:!0,no:!0,nor:!0,not:!0,of:!0,off:!0,often:!0,on:!0,only:!0,or:!0,other:!0,our:!0,own:!0,rather:!0,said:!0,say:!0,says:!0,she:!0,should:!0,since:!0,so:!0,some:!0,than:!0,that:!0,the:!0,their:!0,them:!0,then:!0,there:!0,these:!0,they:!0,this:!0,tis:!0,to:!0,too:!0,twas:!0,us:!0,wants:!0,was:!0,we:!0,were:!0,what:!0,when:!0,where:!0,which:!0,while:!0,who:!0,whom:!0,why:!0,will:!0,with:!0,would:!0,yet:!0,you:!0,your:!0},g.Pipeline.registerFunction(g.stopWordFilter,"stopWordFilter"),g.Pipeline.registerFunction(g.trimmer=function(e){if(null==e)throw new Error("token should not be undefined");return e.replace(/^\W+/,"").replace(/\W+$/,"")},"trimmer"),(g.InvertedIndex=function(){this.root={docs:{},df:0}}).load=function(e){var t=new this;return t.root=e.root,t},g.InvertedIndex.prototype.addToken=function(e,t,n){for(var n=n||this.root,o=0;o<=e.length-1;){var i=e[o];i in n||(n[i]={docs:{},df:0}),o+=1,n=n[i]}var r=t.ref;n.docs[r]?n.docs[r]={tf:t.tf}:(n.docs[r]={tf:t.tf},n.df+=1)},g.InvertedIndex.prototype.hasToken=function(e){if(!e)return!1;for(var t=this.root,n=0;n<e.length;n++){if(!t[e[n]])return!1;t=t[e[n]]}return!0},g.InvertedIndex.prototype.getNode=function(e){if(!e)return null;for(var t=this.root,n=0;n<e.length;n++){if(!t[e[n]])return null;t=t[e[n]]}return t},g.InvertedIndex.prototype.getDocs=function(e){return null==(e=this.getNode(e))?{}:e.docs},g.InvertedIndex.prototype.getTermFrequency=function(e,t){return null!=(e=this.getNode(e))&&t in e.docs?e.docs[t].tf:0},g.InvertedIndex.prototype.getDocFreq=function(e){return null==(e=this.getNode(e))?0:e.df},g.InvertedIndex.prototype.removeToken=function(e,t){e&&null!=(e=this.getNode(e))&&t in e.docs&&(delete e.docs[t],--e.df)},g.InvertedIndex.prototype.expandToken=function(e,t,n){if(null==e||""==e)return[];if(t=t||[],null!=n||null!=(n=this.getNode(e)))for(var o in 0<n.df&&t.push(e),n)"docs"!==o&&"df"!==o&&this.expandToken(e+o,t,n[o]);return t},g.InvertedIndex.prototype.toJSON=function(){return{root:this.root}},(g.Configuration=function(e,t){var n,e=e||"";if(null==t)throw new Error("fields should not be null");this.config={};try{n=JSON.parse(e),this.buildUserConfig(n,t)}catch(e){g.utils.warn("user configuration parse failed, will use default configuration"),this.buildDefaultConfig(t)}}).prototype.buildDefaultConfig=function(e){this.reset(),e.forEach(function(e){this.config[e]={boost:1,bool:"OR",expand:!1}},this)},g.Configuration.prototype.buildUserConfig=function(e,t){var n,o,i="OR",r=!1;if(this.reset(),"bool"in e&&(i=e.bool||i),"expand"in e&&(r=e.expand||r),"fields"in e)for(var s in e.fields)-1<t.indexOf(s)?(o=r,null!=(n=e.fields[s]).expand&&(o=n.expand),this.config[s]={boost:n.boost||0===n.boost?n.boost:1,bool:n.bool||i,expand:o}):g.utils.warn("field name in user configuration not found in index instance fields");else this.addAllFields2UserConfig(i,r,t)},g.Configuration.prototype.addAllFields2UserConfig=function(t,n,e){e.forEach(function(e){this.config[e]={boost:1,bool:t,expand:n}},this)},g.Configuration.prototype.get=function(){return this.config},g.Configuration.prototype.reset=function(){this.config={}},lunr.SortedSet=function(){this.length=0,this.elements=[]},lunr.SortedSet.load=function(e){var t=new this;return t.elements=e,t.length=e.length,t},lunr.SortedSet.prototype.add=function(){for(var e,t=0;t<arguments.length;t++)~this.indexOf(e=arguments[t])||this.elements.splice(this.locationFor(e),0,e);this.length=this.elements.length},lunr.SortedSet.prototype.toArray=function(){return this.elements.slice()},lunr.SortedSet.prototype.map=function(e,t){return this.elements.map(e,t)},lunr.SortedSet.prototype.forEach=function(e,t){return this.elements.forEach(e,t)},lunr.SortedSet.prototype.indexOf=function(e){for(var t=0,n=this.elements.length,o=n-t,i=t+Math.floor(o/2),r=this.elements[i];1<o;){if(r===e)return i;o=(n=e<r?i:n)-(t=r<e?i:t),i=t+Math.floor(o/2),r=this.elements[i]}return r===e?i:-1},lunr.SortedSet.prototype.locationFor=function(e){for(var t=0,n=this.elements.length,o=n-t,i=t+Math.floor(o/2),r=this.elements[i];1<o;)o=(n=e<r?i:n)-(t=r<e?i:t),i=t+Math.floor(o/2),r=this.elements[i];return e<r?i:r<e?i+1:void 0},lunr.SortedSet.prototype.intersect=function(e){for(var t=new lunr.SortedSet,n=0,o=0,i=this.length,r=e.length,s=this.elements,u=e.elements;!(i-1<n||r-1<o);)s[n]!==u[o]?s[n]<u[o]?n++:s[n]>u[o]&&o++:(t.add(s[n]),n++,o++);return t},lunr.SortedSet.prototype.clone=function(){var e=new lunr.SortedSet;return e.elements=this.toArray(),e.length=e.elements.length,e},lunr.SortedSet.prototype.union=function(e){for(var t,e=this.length>=e.length?(t=this,e):(t=e,this),n=t.clone(),o=0,i=e.toArray();o<i.length;o++)n.add(i[o]);return n},lunr.SortedSet.prototype.toJSON=function(){return this.toArray()},"function"==typeof define&&define.amd?define(function(){return g}):"object"==typeof exports?module.exports=g:this.elasticlunr=g}(),window.onload=function(){function b(e){return e=parseInt(e,16).toString(2),[0,1,2,3,4][Math.ceil(e.length/8)]}var s,r,u,l,c;document.body.contains(document.goSearch)&&(document.goSearch.onsubmit=function(){return goSearchNow()},s=document.getElementById("suggestions"),r=document.getElementById("searchinput"),document.addEventListener("keydown",function(t){if(191===t.keyCode&&"INPUT"!==document.activeElement.tagName&&"TEXTAREA"!==document.activeElement.tagName&&(t.preventDefault(),r.focus(),s.classList.remove("d-none")),27===t.keyCode){r.blur(),s.classList.add("d-none");for(var e=document.getElementById("suggestions");e.firstChild;)e.removeChild(e.firstChild)}var n=s.querySelectorAll("a");if(!s.classList.contains("d-none")&&0!==n.length){var o=[...n],i=o.indexOf(document.activeElement);let e=0;38===t.keyCode?(t.preventDefault(),n[e=0<i?i-1:0].focus()):40===t.keyCode&&(t.preventDefault(),n[e=i+1<o.length?i+1:i].focus())}}),document.addEventListener("click",function(e){s.contains(e.target)||s.classList.add("d-none")}),l=document.documentElement.getAttribute("lang").substring(0,2),"/"==(c=document.querySelector("meta[name='base']").getAttribute("content")).slice(-1)&&(c=c.slice(0,-1)),r.addEventListener("input",async function(){var n,e=this.value.trim(),o=(await(u=void 0===u?fetch(c+"/search_index."+l+".json").then(async function(e){return elasticlunr.Index.load(await e.json())}):u)).search(e,{bool:"OR",fields:{title:{boost:2},body:{boost:1}}}),i=s.childNodes,r=o.length,x=e.split(/\s+/);for(s.classList.remove("d-none"),o.forEach(function(e){""!==e.doc.body&&((n=document.createElement("div")).innerHTML="<a href><span></span><span></span></a>",a=n.querySelector("a"),t=n.querySelector("span:first-child"),d=n.querySelector("span:nth-child(2)"),a.href=e.ref,t.textContent=e.doc.title,d.innerHTML=function(e){var t=x.map(function(e){return elasticlunr.stemmer(e.toLowerCase())}),n=!1,o=0,i=[],r=e.toLowerCase().split(". ");for(f in r){var s,u=r[f].split(/[\s\n]/),l=8;for(s in u){if(0<(g=u[s]).length){for(var a in t)elasticlunr.stemmer(g).startsWith(t[a])&&(l=40,n=!0);i.push([g,l,o]),l=2}o=o+g.length+1}o+=1}if(0===i.length)return void 0!==e.length&&300<e.length?e.substring(0,300)+"...":e;for(var c=[],d=Math.min(i.length,30),h=0,f=0;f<d;f++)h+=i[f][1];for(c.push(h),f=0;f<i.length-d;f++)h=(h-=i[f][1])+i[f+d][1],c.push(h);var p=0;if(n)for(var m=0,f=c.length-1;0<=f;f--)m<c[f]&&(m=c[f],p=f);for(var g,v,y=[],S=i[p][2],f=p;f<p+d;f++)S<(g=i[f])[2]&&(y.push(e.substring(S,g[2])),S=g[2]),40===g[1]&&y.push("<b>"),S=g[2]+g[0].length,40!==g[1]&&12<=g[0].length&&!/^[\x00-\xff]+$/.test(g[0])?(v=function(e){for(var t="",n=!1,o=0,i=0,r=0,s=0;s<e.length;s++){var u=e.codePointAt(s).toString(16);if(n=4<u.length&&++s+1<e.length?"200d"==e.codePointAt(s+1).toString(16):n){if(o+=b(u),s==e.length-1){if(!((i+=o)<=12))break;t+=e.substr(r,s-r+1)}}else if(0!=o){if(!((i=(i+=o)+b(u))<=12))break;t+=e.substr(r,s-r+1),r=s+1,o=0}else{if(!((i+=b(u))<=12))break;u.length<=4?t+=e[s]:t+=e[s-1]+e[s],r=s+1}}return t}(e.substring(g[2],S)),y.push(v)):y.push(e.substring(g[2],S)),40===g[1]&&y.push("</b>");return y.push("…"),y.join("")}(e.doc.body),s.appendChild(n))});i.length>r;)s.removeChild(i[0])},!0),s.addEventListener("click",function(){for(;s.lastChild;)s.removeChild(s.lastChild);return!1},!0),document.goSearch.onsubmit=function(){var e=document.querySelector("main"),t=(window.main||(window.main=e.innerHTML),document.getElementById("suggestions")),n=t.cloneNode(!0),o=(n.id="results",document.createElement("div")),i='<form name="closeSearch"><h2><button type="submit" title="Close Search"><i class="svgs x"></i></button> Results For: '.concat(document.getElementById("searchinput").value,"</h2></form>");return o.innerHTML=i,n.insertBefore(o,n.firstChild),e.innerHTML=n.outerHTML,t.innerHTML="",document.getElementById("searchinput").value="",document.body.contains(document.closeSearch)&&(document.closeSearch.onsubmit=function(){document.querySelector("main").innerHTML=window.main}),!1})},!function(){for(var e=document.getElementsByClassName("m-protected"),t=0;t<e.length;t++){var n=e[t].getAttribute("href"),n=atob(n.substring(1));e[t].href="mailto:"+n}}(),(e,t)=>{e.classList.add(t),setTimeout(()=>e.classList.remove(t),2500)}),copyCodeAndChangeIcon=async(t,e)=>{e=(e.querySelector("table")?getTableCode:getNonTableCode)(e);try{await navigator.clipboard.writeText(e),changeIcon(t,"yes")}catch(e){changeIcon(t,"err")}},getNonTableCode=e=>[...e.querySelectorAll("code")].map(e=>e.textContent).join(""),getTableCode=e=>[...e.querySelectorAll("tr")].map(e=>e.querySelector("td:last-child")?.innerText??"").join("");document.querySelectorAll("pre").forEach(e=>{const t=document.createElement("div");t.className="cc svgs svgh copy",t.innerHTML=" ",e.prepend(t),t.addEventListener("click",()=>copyCodeAndChangeIcon(t,e))});
\ No newline at end of file
diff --git a/static/js/codecopy.js b/static/js/codecopy.js
index c1f3a75..9e00c79 100644
--- a/static/js/codecopy.js
+++ b/static/js/codecopy.js
@@ -1,76 +1,34 @@
-// https://aaronluna.dev/blog/add-copy-button-to-code-blocks-hugo-chroma/
-// Further modified for Zola by Jieiku: https://github.com/Jieiku
-(function() {
-  // create copy button
-  function ccb(highlightDiv) {
-    const button = document.createElement("button");
-    button.className = "cc ";
-    button.type = "button";
-    button.innerHTML = "Copy";
-    button.addEventListener("click", () =>
-      ccc(button, highlightDiv)
-    );
+const changeIcon = (copyDiv, className) => {
+    copyDiv.classList.add(className);
+    setTimeout(() => copyDiv.classList.remove(className), 2500);
+};
 
-    // addCopyButtonToDom
-    const wrapper = document.createElement("div");
-    wrapper.className = "ccw";
-    wrapper.appendChild(button);
-    highlightDiv.parentNode.insertBefore(wrapper, highlightDiv);
-    wrapper.appendChild(highlightDiv);
-  }
-
-  // copy code clipboard
-  async function ccc(button, highlightDiv) {
-    //look for table, if so do it different
-    const { length } = highlightDiv.querySelectorAll("table");
-    let codeToCopy = "";
-    if (length > 0) {
-      const items = highlightDiv.querySelectorAll(":last-child > tr > td:last-child");
-      items.forEach(item => {
-        codeToCopy = codeToCopy + item.innerText;
-        //console.log(codeToCopy);
-      });
-    } else {
-      codeToCopy = highlightDiv.querySelector(":last-child > code").innerText;
-    }
+const copyCodeAndChangeIcon = async (copyDiv, block) => {
+    const code = block.querySelector('table') ? getTableCode(block) : getNonTableCode(block);
     try {
-      result = await navigator.permissions.query({ name: "clipboard-write" });
-      if (result.state == "granted" || result.state == "prompt") {
-        await navigator.clipboard.writeText(codeToCopy);
-      } else {
-        cce(codeToCopy, highlightDiv);//copyCodeBlockExecCommand
-      }
-    } catch (_) {
-      cce(codeToCopy, highlightDiv);//copyCodeBlockExecCommand
-    } finally {
-      //codeWasCopied
-      //button.blur();
-      button.innerHTML = "Copied";
-      setTimeout(function () {
-        button.innerHTML = "Copy";
-      }, 2000);
+        await navigator.clipboard.writeText(code);
+        changeIcon(copyDiv, "yes");
+    } catch (error) {
+        changeIcon(copyDiv, "err");
     }
-  }
+};
+
+const getNonTableCode = (block) => {
+    return [...block.querySelectorAll('code')]
+        .map(code => code.textContent)
+        .join('');
+};
 
-  //copyCodeBlockExecCommand
-  function cce(codeToCopy, highlightDiv) {
-    const textArea = document.createElement("textArea");
-    textArea.contentEditable = "true";
-    textArea.readOnly = "false";
-    textArea.className = "copyable-text-area";
-    textArea.value = codeToCopy;
-    highlightDiv.insertBefore(textArea, highlightDiv.firstChild);
-    const range = document.createRange();
-    range.selectNodeContents(textArea);
-    const sel = window.getSelection();
-    sel.removeAllRanges();
-    sel.addRange(range);
-    textArea.setSelectionRange(0, 999999);
-    document.execCommand("copy");
-    highlightDiv.removeChild(textArea);
-  }
+const getTableCode = (block) => {
+    return [...block.querySelectorAll('tr')]
+        .map(row => row.querySelector('td:last-child')?.innerText ?? '')
+        .join('');
+};
 
-  document
-    .querySelectorAll("pre")
-    .forEach((highlightDiv) => ccb(highlightDiv));
-})();
\ No newline at end of file
+document.querySelectorAll("pre").forEach((block) => {
+    const copyDiv = document.createElement("div");
+    copyDiv.className = "cc svgs svgh copy";
+    copyDiv.innerHTML = " ";
+    block.prepend(copyDiv);
+    copyDiv.addEventListener("click", () => copyCodeAndChangeIcon(copyDiv, block));;
+});
diff --git a/static/js/elasticlunr.js b/static/js/elasticlunr.js
deleted file mode 100644
index d96ce65..0000000
--- a/static/js/elasticlunr.js
+++ /dev/null
@@ -1,691 +0,0 @@
-/**
- * elasticlunr - http://weixsong.github.io
- * Lightweight full-text search engine in Javascript for browser search and offline search. - 0.9.6
- *
- * Copyright (C) 2017 Oliver Nightingale
- * Copyright (C) 2017 Wei Song
- * MIT Licensed
- * @license
- */
-! function() {
-    function e(e) {
-        if (null === e || "object" != typeof e) return e;
-        var t = e.constructor();
-        for (var n in e) e.hasOwnProperty(n) && (t[n] = e[n]);
-        return t
-    }
-    var t = function(e) {
-        var n = new t.Index;
-        return n.pipeline.add(t.trimmer, t.stopWordFilter, t.stemmer), e && e.call(n, n), n
-    };
-    t.version = "0.9.5", lunr = t, t.utils = {}, t.utils.warn = function(e) {
-            return function(t) {
-                e.console && console.warn && console.warn(t)
-            }
-        }(this), t.utils.toString = function(e) {
-            return void 0 === e || null === e ? "" : e.toString()
-        }, t.EventEmitter = function() {
-            this.events = {}
-        }, t.EventEmitter.prototype.addListener = function() {
-            var e = Array.prototype.slice.call(arguments),
-                t = e.pop(),
-                n = e;
-            if ("function" != typeof t) throw new TypeError("last argument must be a function");
-            n.forEach(function(e) {
-                this.hasHandler(e) || (this.events[e] = []), this.events[e].push(t)
-            }, this)
-        }, t.EventEmitter.prototype.removeListener = function(e, t) {
-            if (this.hasHandler(e)) {
-                var n = this.events[e].indexOf(t); - 1 !== n && (this.events[e].splice(n, 1), 0 == this.events[e].length && delete this.events[e])
-            }
-        }, t.EventEmitter.prototype.emit = function(e) {
-            if (this.hasHandler(e)) {
-                var t = Array.prototype.slice.call(arguments, 1);
-                this.events[e].forEach(function(e) {
-                    e.apply(void 0, t)
-                }, this)
-            }
-        }, t.EventEmitter.prototype.hasHandler = function(e) {
-            return e in this.events
-        }, t.tokenizer = function(e) {
-            if (!arguments.length || null === e || void 0 === e) return [];
-            if (Array.isArray(e)) {
-                var n = e.filter(function(e) {
-                    return null === e || void 0 === e ? !1 : !0
-                });
-                n = n.map(function(e) {
-                    return t.utils.toString(e).toLowerCase()
-                });
-                var i = [];
-                return n.forEach(function(e) {
-                    var n = e.split(t.tokenizer.seperator);
-                    i = i.concat(n)
-                }, this), i
-            }
-            return e.toString().trim().toLowerCase().split(t.tokenizer.seperator)
-        }, t.tokenizer.defaultSeperator = /[\s\-]+/, t.tokenizer.seperator = t.tokenizer.defaultSeperator, t.tokenizer.setSeperator = function(e) {
-            null !== e && void 0 !== e && "object" == typeof e && (t.tokenizer.seperator = e)
-        }, t.tokenizer.resetSeperator = function() {
-            t.tokenizer.seperator = t.tokenizer.defaultSeperator
-        }, t.tokenizer.getSeperator = function() {
-            return t.tokenizer.seperator
-        }, t.Pipeline = function() {
-            this._queue = []
-        }, t.Pipeline.registeredFunctions = {}, t.Pipeline.registerFunction = function(e, n) {
-            n in t.Pipeline.registeredFunctions && t.utils.warn("Overwriting existing registered function: " + n), e.label = n, t.Pipeline.registeredFunctions[n] = e
-        }, t.Pipeline.getRegisteredFunction = function(e) {
-            return e in t.Pipeline.registeredFunctions != !0 ? null : t.Pipeline.registeredFunctions[e]
-        }, t.Pipeline.warnIfFunctionNotRegistered = function(e) {
-            var n = e.label && e.label in this.registeredFunctions;
-            n || t.utils.warn("Function is not registered with pipeline. This may cause problems when serialising the index.\n", e)
-        }, t.Pipeline.load = function(e) {
-            var n = new t.Pipeline;
-            return e.forEach(function(e) {
-                var i = t.Pipeline.getRegisteredFunction(e);
-                if (!i) throw new Error("Cannot load un-registered function: " + e);
-                n.add(i)
-            }), n
-        }, t.Pipeline.prototype.add = function() {
-            var e = Array.prototype.slice.call(arguments);
-            e.forEach(function(e) {
-                t.Pipeline.warnIfFunctionNotRegistered(e), this._queue.push(e)
-            }, this)
-        }, t.Pipeline.prototype.after = function(e, n) {
-            t.Pipeline.warnIfFunctionNotRegistered(n);
-            var i = this._queue.indexOf(e);
-            if (-1 === i) throw new Error("Cannot find existingFn");
-            this._queue.splice(i + 1, 0, n)
-        }, t.Pipeline.prototype.before = function(e, n) {
-            t.Pipeline.warnIfFunctionNotRegistered(n);
-            var i = this._queue.indexOf(e);
-            if (-1 === i) throw new Error("Cannot find existingFn");
-            this._queue.splice(i, 0, n)
-        }, t.Pipeline.prototype.remove = function(e) {
-            var t = this._queue.indexOf(e); - 1 !== t && this._queue.splice(t, 1)
-        }, t.Pipeline.prototype.run = function(e) {
-            for (var t = [], n = e.length, i = this._queue.length, o = 0; n > o; o++) {
-                for (var r = e[o], s = 0; i > s && (r = this._queue[s](r, o, e), void 0 !== r && null !== r); s++);
-                void 0 !== r && null !== r && t.push(r)
-            }
-            return t
-        }, t.Pipeline.prototype.reset = function() {
-            this._queue = []
-        }, t.Pipeline.prototype.get = function() {
-            return this._queue
-        }, t.Pipeline.prototype.toJSON = function() {
-            return this._queue.map(function(e) {
-                return t.Pipeline.warnIfFunctionNotRegistered(e), e.label
-            })
-        }, t.Index = function() {
-            this._fields = [], this._ref = "id", this.pipeline = new t.Pipeline, this.documentStore = new t.DocumentStore, this.index = {}, this.eventEmitter = new t.EventEmitter, this._idfCache = {}, this.on("add", "remove", "update", function() {
-                this._idfCache = {}
-            }.bind(this))
-        }, t.Index.prototype.on = function() {
-            var e = Array.prototype.slice.call(arguments);
-            return this.eventEmitter.addListener.apply(this.eventEmitter, e)
-        }, t.Index.prototype.off = function(e, t) {
-            return this.eventEmitter.removeListener(e, t)
-        }, t.Index.load = function(e) {
-            e.version !== t.version && t.utils.warn("version mismatch: current " + t.version + " importing " + e.version);
-            var n = new this;
-            n._fields = e.fields, n._ref = e.ref, n.documentStore = t.DocumentStore.load(e.documentStore), n.pipeline = t.Pipeline.load(e.pipeline), n.index = {};
-            for (var i in e.index) n.index[i] = t.InvertedIndex.load(e.index[i]);
-            return n
-        }, t.Index.prototype.addField = function(e) {
-            return this._fields.push(e), this.index[e] = new t.InvertedIndex, this
-        }, t.Index.prototype.setRef = function(e) {
-            return this._ref = e, this
-        }, t.Index.prototype.saveDocument = function(e) {
-            return this.documentStore = new t.DocumentStore(e), this
-        }, t.Index.prototype.addDoc = function(e, n) {
-            if (e) {
-                var n = void 0 === n ? !0 : n,
-                    i = e[this._ref];
-                this.documentStore.addDoc(i, e), this._fields.forEach(function(n) {
-                    var o = this.pipeline.run(t.tokenizer(e[n]));
-                    this.documentStore.addFieldLength(i, n, o.length);
-                    var r = {};
-                    o.forEach(function(e) {
-                        e in r ? r[e] += 1 : r[e] = 1
-                    }, this);
-                    for (var s in r) {
-                        var u = r[s];
-                        u = Math.sqrt(u), this.index[n].addToken(s, {
-                            ref: i,
-                            tf: u
-                        })
-                    }
-                }, this), n && this.eventEmitter.emit("add", e, this)
-            }
-        }, t.Index.prototype.removeDocByRef = function(e) {
-            if (e && this.documentStore.isDocStored() !== !1 && this.documentStore.hasDoc(e)) {
-                var t = this.documentStore.getDoc(e);
-                this.removeDoc(t, !1)
-            }
-        }, t.Index.prototype.removeDoc = function(e, n) {
-            if (e) {
-                var n = void 0 === n ? !0 : n,
-                    i = e[this._ref];
-                this.documentStore.hasDoc(i) && (this.documentStore.removeDoc(i), this._fields.forEach(function(n) {
-                    var o = this.pipeline.run(t.tokenizer(e[n]));
-                    o.forEach(function(e) {
-                        this.index[n].removeToken(e, i)
-                    }, this)
-                }, this), n && this.eventEmitter.emit("remove", e, this))
-            }
-        }, t.Index.prototype.updateDoc = function(e, t) {
-            var t = void 0 === t ? !0 : t;
-            this.removeDocByRef(e[this._ref], !1), this.addDoc(e, !1), t && this.eventEmitter.emit("update", e, this)
-        }, t.Index.prototype.idf = function(e, t) {
-            var n = "@" + t + "/" + e;
-            if (Object.prototype.hasOwnProperty.call(this._idfCache, n)) return this._idfCache[n];
-            var i = this.index[t].getDocFreq(e),
-                o = 1 + Math.log(this.documentStore.length / (i + 1));
-            return this._idfCache[n] = o, o
-        }, t.Index.prototype.getFields = function() {
-            return this._fields.slice()
-        }, t.Index.prototype.search = function(e, n) {
-            if (!e) return [];
-            e = "string" == typeof e ? {
-                any: e
-            } : JSON.parse(JSON.stringify(e));
-            var i = null;
-            null != n && (i = JSON.stringify(n));
-            for (var o = new t.Configuration(i, this.getFields()).get(), r = {}, s = Object.keys(e), u = 0; u < s.length; u++) {
-                var a = s[u];
-                r[a] = this.pipeline.run(t.tokenizer(e[a]))
-            }
-            var l = {};
-            for (var c in o) {
-                var d = r[c] || r.any;
-                if (d) {
-                    var f = this.fieldSearch(d, c, o),
-                        h = o[c].boost;
-                    for (var p in f) f[p] = f[p] * h;
-                    for (var p in f) p in l ? l[p] += f[p] : l[p] = f[p]
-                }
-            }
-            var v, g = [];
-            for (var p in l) v = {
-                ref: p,
-                score: l[p]
-            }, this.documentStore.hasDoc(p) && (v.doc = this.documentStore.getDoc(p)), g.push(v);
-            return g.sort(function(e, t) {
-                return t.score - e.score
-            }), g
-        }, t.Index.prototype.fieldSearch = function(e, t, n) {
-            var i = n[t].bool,
-                o = n[t].expand,
-                r = n[t].boost,
-                s = null,
-                u = {};
-            return 0 !== r ? (e.forEach(function(e) {
-                var n = [e];
-                1 == o && (n = this.index[t].expandToken(e));
-                var r = {};
-                n.forEach(function(n) {
-                    var o = this.index[t].getDocs(n),
-                        a = this.idf(n, t);
-                    if (s && "AND" == i) {
-                        var l = {};
-                        for (var c in s) c in o && (l[c] = o[c]);
-                        o = l
-                    }
-                    n == e && this.fieldSearchStats(u, n, o);
-                    for (var c in o) {
-                        var d = this.index[t].getTermFrequency(n, c),
-                            f = this.documentStore.getFieldLength(c, t),
-                            h = 1;
-                        0 != f && (h = 1 / Math.sqrt(f));
-                        var p = 1;
-                        n != e && (p = .15 * (1 - (n.length - e.length) / n.length));
-                        var v = d * a * h * p;
-                        c in r ? r[c] += v : r[c] = v
-                    }
-                }, this), s = this.mergeScores(s, r, i)
-            }, this), s = this.coordNorm(s, u, e.length)) : void 0
-        }, t.Index.prototype.mergeScores = function(e, t, n) {
-            if (!e) return t;
-            if ("AND" == n) {
-                var i = {};
-                for (var o in t) o in e && (i[o] = e[o] + t[o]);
-                return i
-            }
-            for (var o in t) o in e ? e[o] += t[o] : e[o] = t[o];
-            return e
-        }, t.Index.prototype.fieldSearchStats = function(e, t, n) {
-            for (var i in n) i in e ? e[i].push(t) : e[i] = [t]
-        }, t.Index.prototype.coordNorm = function(e, t, n) {
-            for (var i in e)
-                if (i in t) {
-                    var o = t[i].length;
-                    e[i] = e[i] * o / n
-                }
-            return e
-        }, t.Index.prototype.toJSON = function() {
-            var e = {};
-            return this._fields.forEach(function(t) {
-                e[t] = this.index[t].toJSON()
-            }, this), {
-                version: t.version,
-                fields: this._fields,
-                ref: this._ref,
-                documentStore: this.documentStore.toJSON(),
-                index: e,
-                pipeline: this.pipeline.toJSON()
-            }
-        }, t.Index.prototype.use = function(e) {
-            var t = Array.prototype.slice.call(arguments, 1);
-            t.unshift(this), e.apply(this, t)
-        }, t.DocumentStore = function(e) {
-            this._save = null === e || void 0 === e ? !0 : e, this.docs = {}, this.docInfo = {}, this.length = 0
-        }, t.DocumentStore.load = function(e) {
-            var t = new this;
-            return t.length = e.length, t.docs = e.docs, t.docInfo = e.docInfo, t._save = e.save, t
-        }, t.DocumentStore.prototype.isDocStored = function() {
-            return this._save
-        }, t.DocumentStore.prototype.addDoc = function(t, n) {
-            this.hasDoc(t) || this.length++, this.docs[t] = this._save === !0 ? e(n) : null
-        }, t.DocumentStore.prototype.getDoc = function(e) {
-            return this.hasDoc(e) === !1 ? null : this.docs[e]
-        }, t.DocumentStore.prototype.hasDoc = function(e) {
-            return e in this.docs
-        }, t.DocumentStore.prototype.removeDoc = function(e) {
-            this.hasDoc(e) && (delete this.docs[e], delete this.docInfo[e], this.length--)
-        }, t.DocumentStore.prototype.addFieldLength = function(e, t, n) {
-            null !== e && void 0 !== e && 0 != this.hasDoc(e) && (this.docInfo[e] || (this.docInfo[e] = {}), this.docInfo[e][t] = n)
-        }, t.DocumentStore.prototype.updateFieldLength = function(e, t, n) {
-            null !== e && void 0 !== e && 0 != this.hasDoc(e) && this.addFieldLength(e, t, n)
-        }, t.DocumentStore.prototype.getFieldLength = function(e, t) {
-            return null === e || void 0 === e ? 0 : e in this.docs && t in this.docInfo[e] ? this.docInfo[e][t] : 0
-        }, t.DocumentStore.prototype.toJSON = function() {
-            return {
-                docs: this.docs,
-                docInfo: this.docInfo,
-                length: this.length,
-                save: this._save
-            }
-        }, t.stemmer = function() {
-            var e = {
-                    ational: "ate",
-                    tional: "tion",
-                    enci: "ence",
-                    anci: "ance",
-                    izer: "ize",
-                    bli: "ble",
-                    alli: "al",
-                    entli: "ent",
-                    eli: "e",
-                    ousli: "ous",
-                    ization: "ize",
-                    ation: "ate",
-                    ator: "ate",
-                    alism: "al",
-                    iveness: "ive",
-                    fulness: "ful",
-                    ousness: "ous",
-                    aliti: "al",
-                    iviti: "ive",
-                    biliti: "ble",
-                    logi: "log"
-                },
-                t = {
-                    icate: "ic",
-                    ative: "",
-                    alize: "al",
-                    iciti: "ic",
-                    ical: "ic",
-                    ful: "",
-                    ness: ""
-                },
-                n = "[^aeiou]",
-                i = "[aeiouy]",
-                o = n + "[^aeiouy]*",
-                r = i + "[aeiou]*",
-                s = "^(" + o + ")?" + r + o,
-                u = "^(" + o + ")?" + r + o + "(" + r + ")?$",
-                a = "^(" + o + ")?" + r + o + r + o,
-                l = "^(" + o + ")?" + i,
-                c = new RegExp(s),
-                d = new RegExp(a),
-                f = new RegExp(u),
-                h = new RegExp(l),
-                p = /^(.+?)(ss|i)es$/,
-                v = /^(.+?)([^s])s$/,
-                g = /^(.+?)eed$/,
-                m = /^(.+?)(ed|ing)$/,
-                y = /.$/,
-                S = /(at|bl|iz)$/,
-                x = new RegExp("([^aeiouylsz])\\1$"),
-                w = new RegExp("^" + o + i + "[^aeiouwxy]$"),
-                I = /^(.+?[^aeiou])y$/,
-                b = /^(.+?)(ational|tional|enci|anci|izer|bli|alli|entli|eli|ousli|ization|ation|ator|alism|iveness|fulness|ousness|aliti|iviti|biliti|logi)$/,
-                E = /^(.+?)(icate|ative|alize|iciti|ical|ful|ness)$/,
-                D = /^(.+?)(al|ance|ence|er|ic|able|ible|ant|ement|ment|ent|ou|ism|ate|iti|ous|ive|ize)$/,
-                F = /^(.+?)(s|t)(ion)$/,
-                _ = /^(.+?)e$/,
-                P = /ll$/,
-                k = new RegExp("^" + o + i + "[^aeiouwxy]$"),
-                z = function(n) {
-                    var i, o, r, s, u, a, l;
-                    if (n.length < 3) return n;
-                    if (r = n.substr(0, 1), "y" == r && (n = r.toUpperCase() + n.substr(1)), s = p, u = v, s.test(n) ? n = n.replace(s, "$1$2") : u.test(n) && (n = n.replace(u, "$1$2")), s = g, u = m, s.test(n)) {
-                        var z = s.exec(n);
-                        s = c, s.test(z[1]) && (s = y, n = n.replace(s, ""))
-                    } else if (u.test(n)) {
-                        var z = u.exec(n);
-                        i = z[1], u = h, u.test(i) && (n = i, u = S, a = x, l = w, u.test(n) ? n += "e" : a.test(n) ? (s = y, n = n.replace(s, "")) : l.test(n) && (n += "e"))
-                    }
-                    if (s = I, s.test(n)) {
-                        var z = s.exec(n);
-                        i = z[1], n = i + "i"
-                    }
-                    if (s = b, s.test(n)) {
-                        var z = s.exec(n);
-                        i = z[1], o = z[2], s = c, s.test(i) && (n = i + e[o])
-                    }
-                    if (s = E, s.test(n)) {
-                        var z = s.exec(n);
-                        i = z[1], o = z[2], s = c, s.test(i) && (n = i + t[o])
-                    }
-                    if (s = D, u = F, s.test(n)) {
-                        var z = s.exec(n);
-                        i = z[1], s = d, s.test(i) && (n = i)
-                    } else if (u.test(n)) {
-                        var z = u.exec(n);
-                        i = z[1] + z[2], u = d, u.test(i) && (n = i)
-                    }
-                    if (s = _, s.test(n)) {
-                        var z = s.exec(n);
-                        i = z[1], s = d, u = f, a = k, (s.test(i) || u.test(i) && !a.test(i)) && (n = i)
-                    }
-                    return s = P, u = d, s.test(n) && u.test(n) && (s = y, n = n.replace(s, "")), "y" == r && (n = r.toLowerCase() + n.substr(1)), n
-                };
-            return z
-        }(), t.Pipeline.registerFunction(t.stemmer, "stemmer"), t.stopWordFilter = function(e) {
-            return e && t.stopWordFilter.stopWords[e] !== !0 ? e : void 0
-        }, t.clearStopWords = function() {
-            t.stopWordFilter.stopWords = {}
-        }, t.addStopWords = function(e) {
-            null != e && Array.isArray(e) !== !1 && e.forEach(function(e) {
-                t.stopWordFilter.stopWords[e] = !0
-            }, this)
-        }, t.resetStopWords = function() {
-            t.stopWordFilter.stopWords = t.defaultStopWords
-        }, t.defaultStopWords = {
-            "": !0,
-            a: !0,
-            able: !0,
-            about: !0,
-            across: !0,
-            after: !0,
-            all: !0,
-            almost: !0,
-            also: !0,
-            am: !0,
-            among: !0,
-            an: !0,
-            and: !0,
-            any: !0,
-            are: !0,
-            as: !0,
-            at: !0,
-            be: !0,
-            because: !0,
-            been: !0,
-            but: !0,
-            by: !0,
-            can: !0,
-            cannot: !0,
-            could: !0,
-            dear: !0,
-            did: !0,
-            "do": !0,
-            does: !0,
-            either: !0,
-            "else": !0,
-            ever: !0,
-            every: !0,
-            "for": !0,
-            from: !0,
-            get: !0,
-            got: !0,
-            had: !0,
-            has: !0,
-            have: !0,
-            he: !0,
-            her: !0,
-            hers: !0,
-            him: !0,
-            his: !0,
-            how: !0,
-            however: !0,
-            i: !0,
-            "if": !0,
-            "in": !0,
-            into: !0,
-            is: !0,
-            it: !0,
-            its: !0,
-            just: !0,
-            least: !0,
-            let: !0,
-            like: !0,
-            likely: !0,
-            may: !0,
-            me: !0,
-            might: !0,
-            most: !0,
-            must: !0,
-            my: !0,
-            neither: !0,
-            no: !0,
-            nor: !0,
-            not: !0,
-            of: !0,
-            off: !0,
-            often: !0,
-            on: !0,
-            only: !0,
-            or: !0,
-            other: !0,
-            our: !0,
-            own: !0,
-            rather: !0,
-            said: !0,
-            say: !0,
-            says: !0,
-            she: !0,
-            should: !0,
-            since: !0,
-            so: !0,
-            some: !0,
-            than: !0,
-            that: !0,
-            the: !0,
-            their: !0,
-            them: !0,
-            then: !0,
-            there: !0,
-            these: !0,
-            they: !0,
-            "this": !0,
-            tis: !0,
-            to: !0,
-            too: !0,
-            twas: !0,
-            us: !0,
-            wants: !0,
-            was: !0,
-            we: !0,
-            were: !0,
-            what: !0,
-            when: !0,
-            where: !0,
-            which: !0,
-            "while": !0,
-            who: !0,
-            whom: !0,
-            why: !0,
-            will: !0,
-            "with": !0,
-            would: !0,
-            yet: !0,
-            you: !0,
-            your: !0
-        }, t.stopWordFilter.stopWords = t.defaultStopWords, t.Pipeline.registerFunction(t.stopWordFilter, "stopWordFilter"), t.trimmer = function(e) {
-            if (null === e || void 0 === e) throw new Error("token should not be undefined");
-            return e.replace(/^\W+/, "").replace(/\W+$/, "")
-        }, t.Pipeline.registerFunction(t.trimmer, "trimmer"), t.InvertedIndex = function() {
-            this.root = {
-                docs: {},
-                df: 0
-            }
-        }, t.InvertedIndex.load = function(e) {
-            var t = new this;
-            return t.root = e.root, t
-        }, t.InvertedIndex.prototype.addToken = function(e, t, n) {
-            for (var n = n || this.root, i = 0; i <= e.length - 1;) {
-                var o = e[i];
-                o in n || (n[o] = {
-                    docs: {},
-                    df: 0
-                }), i += 1, n = n[o]
-            }
-            var r = t.ref;
-            n.docs[r] ? n.docs[r] = {
-                tf: t.tf
-            } : (n.docs[r] = {
-                tf: t.tf
-            }, n.df += 1)
-        }, t.InvertedIndex.prototype.hasToken = function(e) {
-            if (!e) return !1;
-            for (var t = this.root, n = 0; n < e.length; n++) {
-                if (!t[e[n]]) return !1;
-                t = t[e[n]]
-            }
-            return !0
-        }, t.InvertedIndex.prototype.getNode = function(e) {
-            if (!e) return null;
-            for (var t = this.root, n = 0; n < e.length; n++) {
-                if (!t[e[n]]) return null;
-                t = t[e[n]]
-            }
-            return t
-        }, t.InvertedIndex.prototype.getDocs = function(e) {
-            var t = this.getNode(e);
-            return null == t ? {} : t.docs
-        }, t.InvertedIndex.prototype.getTermFrequency = function(e, t) {
-            var n = this.getNode(e);
-            return null == n ? 0 : t in n.docs ? n.docs[t].tf : 0
-        }, t.InvertedIndex.prototype.getDocFreq = function(e) {
-            var t = this.getNode(e);
-            return null == t ? 0 : t.df
-        }, t.InvertedIndex.prototype.removeToken = function(e, t) {
-            if (e) {
-                var n = this.getNode(e);
-                null != n && t in n.docs && (delete n.docs[t], n.df -= 1)
-            }
-        }, t.InvertedIndex.prototype.expandToken = function(e, t, n) {
-            if (null == e || "" == e) return [];
-            var t = t || [];
-            if (void 0 == n && (n = this.getNode(e), null == n)) return t;
-            n.df > 0 && t.push(e);
-            for (var i in n) "docs" !== i && "df" !== i && this.expandToken(e + i, t, n[i]);
-            return t
-        }, t.InvertedIndex.prototype.toJSON = function() {
-            return {
-                root: this.root
-            }
-        }, t.Configuration = function(e, n) {
-            var e = e || "";
-            if (void 0 == n || null == n) throw new Error("fields should not be null");
-            this.config = {};
-            var i;
-            try {
-                i = JSON.parse(e), this.buildUserConfig(i, n)
-            } catch (o) {
-                t.utils.warn("user configuration parse failed, will use default configuration"), this.buildDefaultConfig(n)
-            }
-        }, t.Configuration.prototype.buildDefaultConfig = function(e) {
-            this.reset(), e.forEach(function(e) {
-                this.config[e] = {
-                    boost: 1,
-                    bool: "OR",
-                    expand: !1
-                }
-            }, this)
-        }, t.Configuration.prototype.buildUserConfig = function(e, n) {
-            var i = "OR",
-                o = !1;
-            if (this.reset(), "bool" in e && (i = e.bool || i), "expand" in e && (o = e.expand || o), "fields" in e)
-                for (var r in e.fields)
-                    if (n.indexOf(r) > -1) {
-                        var s = e.fields[r],
-                            u = o;
-                        void 0 != s.expand && (u = s.expand), this.config[r] = {
-                            boost: s.boost || 0 === s.boost ? s.boost : 1,
-                            bool: s.bool || i,
-                            expand: u
-                        }
-                    } else t.utils.warn("field name in user configuration not found in index instance fields");
-            else this.addAllFields2UserConfig(i, o, n)
-        }, t.Configuration.prototype.addAllFields2UserConfig = function(e, t, n) {
-            n.forEach(function(n) {
-                this.config[n] = {
-                    boost: 1,
-                    bool: e,
-                    expand: t
-                }
-            }, this)
-        }, t.Configuration.prototype.get = function() {
-            return this.config
-        }, t.Configuration.prototype.reset = function() {
-            this.config = {}
-        }, lunr.SortedSet = function() {
-            this.length = 0, this.elements = []
-        }, lunr.SortedSet.load = function(e) {
-            var t = new this;
-            return t.elements = e, t.length = e.length, t
-        }, lunr.SortedSet.prototype.add = function() {
-            var e, t;
-            for (e = 0; e < arguments.length; e++) t = arguments[e], ~this.indexOf(t) || this.elements.splice(this.locationFor(t), 0, t);
-            this.length = this.elements.length
-        }, lunr.SortedSet.prototype.toArray = function() {
-            return this.elements.slice()
-        }, lunr.SortedSet.prototype.map = function(e, t) {
-            return this.elements.map(e, t)
-        }, lunr.SortedSet.prototype.forEach = function(e, t) {
-            return this.elements.forEach(e, t)
-        }, lunr.SortedSet.prototype.indexOf = function(e) {
-            for (var t = 0, n = this.elements.length, i = n - t, o = t + Math.floor(i / 2), r = this.elements[o]; i > 1;) {
-                if (r === e) return o;
-                e > r && (t = o), r > e && (n = o), i = n - t, o = t + Math.floor(i / 2), r = this.elements[o]
-            }
-            return r === e ? o : -1
-        }, lunr.SortedSet.prototype.locationFor = function(e) {
-            for (var t = 0, n = this.elements.length, i = n - t, o = t + Math.floor(i / 2), r = this.elements[o]; i > 1;) e > r && (t = o), r > e && (n = o), i = n - t, o = t + Math.floor(i / 2), r = this.elements[o];
-            return r > e ? o : e > r ? o + 1 : void 0
-        }, lunr.SortedSet.prototype.intersect = function(e) {
-            for (var t = new lunr.SortedSet, n = 0, i = 0, o = this.length, r = e.length, s = this.elements, u = e.elements;;) {
-                if (n > o - 1 || i > r - 1) break;
-                s[n] !== u[i] ? s[n] < u[i] ? n++ : s[n] > u[i] && i++ : (t.add(s[n]), n++, i++)
-            }
-            return t
-        }, lunr.SortedSet.prototype.clone = function() {
-            var e = new lunr.SortedSet;
-            return e.elements = this.toArray(), e.length = e.elements.length, e
-        }, lunr.SortedSet.prototype.union = function(e) {
-            var t, n, i;
-            this.length >= e.length ? (t = this, n = e) : (t = e, n = this), i = t.clone();
-            for (var o = 0, r = n.toArray(); o < r.length; o++) i.add(r[o]);
-            return i
-        }, lunr.SortedSet.prototype.toJSON = function() {
-            return this.toArray()
-        },
-        function(e, t) {
-            "function" == typeof define && define.amd ? define(t) : "object" == typeof exports ? module.exports = t() : e.elasticlunr = t()
-        }(this, function() {
-            return t
-        })
-}();