Merge pull request #413 from GitbookIO/feature/glossary

Glossary terms highlight in page

11 files changed, 175 insertions, 17 deletions

diff --git a/lib/generate/site/glossary_indexer.js b/lib/generate/site/glossary_indexer.js
index d46e393..dc9c2d8 100644
--- a/lib/generate/site/glossary_indexer.js
+++ b/lib/generate/site/glossary_indexer.js
@@ -28,9 +28,6 @@ function Indexer(glossary) {
         "gi"
     );
 
-    // debug
-    console.log('term regex =', this.termsRegex);
-
     // page url => terms
     this.idx = {
         /*
@@ -66,8 +63,6 @@ Indexer.prototype.text = function(nodes) {
 // Add page to glossary index
 Indexer.prototype.add = function(sections, url) {
     if(!(this.glossary && this.glossary.length > 0)) {
-        console.log('Glossary =', this.glossary);
-        console.log('No glossary to match');
         return;
     }
 
@@ -93,6 +88,10 @@ Indexer.prototype.add = function(sections, url) {
     }.bind(this));
 };
 
+// Dump index as a string
+Indexer.prototype.dump = function() {
+    return JSON.stringify(this.idx);
+};
 
 
 function regexEscape(s) {
diff --git a/lib/generate/site/index.js b/lib/generate/site/index.js
index 588ffdb..0bd2318 100644
--- a/lib/generate/site/index.js
+++ b/lib/generate/site/index.js
@@ -188,7 +188,36 @@ Generator.prototype.writeGlossary = function() {
     var that = this;
     var basePath = ".";
 
+    // No glossary
+    if (!this.glossaryIndexer) return Q();
+
+    // Transform the glossary to get term, description, files
+    var glossary = _.chain(this.glossaryIndexer.invertedIdx)
+    .map(function(links, id) {
+        var term = _.find(that.options.glossary, { 'id': id });
+
+        return {
+            id: id,
+            name: term.name,
+            description: term.description,
+            files: _.chain(links)
+                .map(function(link) {
+                    var name = link.slice(0, -5);
+
+                    if (name == "index") {
+                        name = "README";
+                    }
+                    return that.options.navigation[name+".md"];
+                })
+                .sortBy("percent")
+                .value()
+        }
+    })
+    .sortBy("name")
+    .value();
+
     return this._writeTemplate(this.glossaryTemplate, {
+        glossaryIndex: glossary,
         basePath: basePath,
         staticBase: path.join(basePath, "gitbook"),
     }, path.join(this.options.output, "GLOSSARY.html"));
@@ -223,11 +252,22 @@ Generator.prototype.writeSearchIndex = function() {
     );
 };
 
+// Dump glossary index to disk
+Generator.prototype.writeGlossaryIndex = function() {
+    if (!this.glossaryIndexer) return Q();
+
+    return fs.writeFile(
+        path.join(this.options.output, 'glossary_index.json'),
+        JSON.stringify(this.options.glossary)
+    );
+};
+
 
 Generator.prototype.finish = function() {
     return this.copyAssets()
     .then(this.copyCover)
     .then(this.writeGlossary)
+    .then(this.writeGlossaryIndex)
     .then(this.writeSearchIndex);
 };
 
diff --git a/theme/assets/app.js b/theme/assets/app.js
index 59e17aa..ba32cc3 100644
--- a/theme/assets/app.js
+++ b/theme/assets/app.js
@@ -1 +1 @@
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t&&this.is("relative")&&(n=r+n.substring(1)),n=s.recodePath(n),this._parts.path=n,this.build(!e),this},o.normalizePathname=o.normalizePath,o.normalizeQuery=function(e){return typeof this._parts.query=="string"&&(this._parts.query.length?this.query(s.parseQuery(this._parts.query,this._parts.escapeQuerySpace)):this._parts.query=null,this.build(!e)),this},o.normalizeFragment=function(e){return this._parts.fragment||(this._parts.fragment=null,this.build(!e)),this},o.normalizeSearch=o.normalizeQuery,o.normalizeHash=o.normalizeFragment,o.iso8859=function(){var e=s.encode,t=s.decode;return s.encode=escape,s.decode=decodeURIComponent,this.normalize(),s.encode=e,s.decode=t,this},o.unicode=function(){var e=s.encode,t=s.decode;return s.encode=v,s.decode=unescape,this.normalize(),s.encode=e,s.decode=t,this},o.readable=function(){var t=this.clone();t.username("").password("").normalize();var n="";t._parts.protocol&&(n+=t._parts.protocol+"://"),t._parts.hostname&&(t.is("punycode")&&e?(n+=e.toUnicode(t._parts.hostname),t._parts.port&&(n+=":"+t._parts.port)):n+=t.host()),t._parts.hostname&&t._parts.path&&t._parts.path.charAt(0)!=="/"&&(n+="/"),n+=t.path(!0);if(t._parts.query){var r="";for(var i=0,o=t._parts.query.split("&"),u=o.length;i<u;i++){var a=(o[i]||"").split("=");r+="&"+s.decodeQuery(a[0],this._parts.escapeQuerySpace).replace(/&/g,"%26"),a[1]!==undefined&&(r+="="+s.decodeQuery(a[1],this._parts.escapeQuerySpace).replace(/&/g,"%26"))}n+="?"+r.substring(1)}return n+=s.decodeQuery(t.hash(),!0),n},o.absoluteTo=function(e){var t=this.clone(),n=["protocol","username","password","hostname","port"],r,i,o;if(this._parts.urn)throw new Error("URNs do not have any generally defined hierarchical components");e instanceof s||(e=new s(e)),t._parts.protocol||(t._parts.protocol=e._parts.protocol);if(this._parts.hostname)return t;for(i=0;o=n[i];i++)t._parts[o]=e._parts[o];return t._parts.path?t._parts.path.substring(-2)===".."&&(t._parts.path+="/"):(t._parts.path=e._parts.path,t._parts.query||(t._parts.query=e._parts.query)),t.path().charAt(0)!=="/"&&(r=e.directory(),t._parts.path=(r?r+"/":"")+t._parts.path,t.normalizePath()),t.build(),t},o.relativeTo=function(e){var t=this.clone().normalize(),n,r,i,o,u;if(t._parts.urn)throw new Error("URNs do not have any generally defined hierarchical components");e=(new s(e)).normalize(),n=t._parts,r=e._parts,o=t.path(),u=e.path();if(o.charAt(0)!=="/")throw new Error("URI is already relative");if(u.charAt(0)!=="/")throw new Error("Cannot calculate a URI relative to another relative URI");n.protocol===r.protocol&&(n.protocol=null);if(n.username!==r.username||n.password!==r.password)return t.build();if(n.protocol!==null||n.username!==null||n.password!==null)return t.build();if(n.hostname!==r.hostname||n.port!==r.port)return t.build();n.hostname=null,n.port=null;if(o===u)return 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e.EventEmitter,this._idfCache={},this.on("add","remove","update",function(){this._idfCache={}}.bind(this))},e.Index.prototype.on=function(){var e=Array.prototype.slice.call(arguments);return this.eventEmitter.addListener.apply(this.eventEmitter,e)},e.Index.prototype.off=function(e,t){return this.eventEmitter.removeListener(e,t)},e.Index.load=function(t){t.version!==e.version&&e.utils.warn("version mismatch: current "+e.version+" importing "+t.version);var n=new this;return n._fields=t.fields,n._ref=t.ref,n.documentStore=e.Store.load(t.documentStore),n.tokenStore=e.TokenStore.load(t.tokenStore),n.corpusTokens=e.SortedSet.load(t.corpusTokens),n.pipeline=e.Pipeline.load(t.pipeline),n},e.Index.prototype.field=function(e,t){var t=t||{},n={name:e,boost:t.boost||1};return this._fields.push(n),this},e.Index.prototype.ref=function(e){return this._ref=e,this},e.Index.prototype.add=function(t,n){var r={},i=new e.SortedSet,s=t[this._ref],n=n===undefined?!0:n;this._fields.forEach(function(n){var 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t="@"+e;if(Object.prototype.hasOwnProperty.call(this._idfCache,t))return this._idfCache[t];var n=this.tokenStore.count(e),r=1;return n>0&&(r=1+Math.log(this.tokenStore.length/n)),this._idfCache[t]=r},e.Index.prototype.search=function(t){var n=this.pipeline.run(e.tokenizer(t)),r=new e.Vector,i=[],s=this._fields.reduce(function(e,t){return e+t.boost},0),o=n.some(function(e){return this.tokenStore.has(e)},this);if(!o)return[];n.forEach(function(t,n,o){var u=1/o.length*this._fields.length*s,a=this,f=this.tokenStore.expand(t).reduce(function(n,i){var s=a.corpusTokens.indexOf(i),o=a.idf(i),f=1,l=new e.SortedSet;if(i!==t){var c=Math.max(3,i.length-t.length);f=1/Math.log(c)}return s>-1&&r.insert(s,u*o*f),Object.keys(a.tokenStore.get(i)).forEach(function(e){l.add(e)}),n.union(l)},new e.SortedSet);i.push(f)},this);var u=i.reduce(function(e,t){return e.intersect(t)});return u.map(function(e){return{ref:e,score:r.similarity(this.documentVector(e))}},this).sort(function(e,t){return t.score-e.score})},e.Index.prototype.documentVector=function(t){var n=this.documentStore.get(t),r=n.length,i=new e.Vector;for(var s=0;s<r;s++){var o=n.elements[s],u=this.tokenStore.get(o)[t].tf,a=this.idf(o);i.insert(this.corpusTokens.indexOf(o),u*a)}return i},e.Index.prototype.toJSON=function(){return{version:e.version,fields:this._fields,ref:this._ref,documentStore:this.documentStore.toJSON(),tokenStore:this.tokenStore.toJSON(),corpusTokens:this.corpusTokens.toJSON(),pipeline:this.pipeline.toJSON()}},e.Index.prototype.use=function(e){var t=Array.prototype.slice.call(arguments,1);t.unshift(this),e.apply(this,t)},e.Store=function(){this.store={},this.length=0},e.Store.load=function(t){var n=new this;return n.length=t.length,n.store=Object.keys(t.store).reduce(function(n,r){return n[r]=e.SortedSet.load(t.store[r]),n},{}),n},e.Store.prototype.set=function(e,t){this.store[e]=t,this.length=Object.keys(this.store).length},e.Store.prototype.get=function(e){return this.store[e]},e.Store.prototype.has=function(e){return e in this.store},e.Store.prototype.remove=function(e){if(!this.has(e))return;delete this.store[e],this.length--},e.Store.prototype.toJSON=function(){return{store:this.store,length:this.length}},e.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]",r="[aeiouy]",i=n+"[^aeiouy]*",s=r+"[aeiou]*",o="^("+i+")?"+s+i,u="^("+i+")?"+s+i+"("+s+")?$",a="^("+i+")?"+s+i+s+i,f="^("+i+")?"+r;return function(n){var s,l,c,h,p,d,m;if(n.length<3)return n;c=n.substr(0,1),c=="y"&&(n=c.toUpperCase()+n.substr(1)),h=/^(.+?)(ss|i)es$/,p=/^(.+?)([^s])s$/,h.test(n)?n=n.replace(h,"$1$2"):p.test(n)&&(n=n.replace(p,"$1$2")),h=/^(.+?)eed$/,p=/^(.+?)(ed|ing)$/;if(h.test(n)){var g=h.exec(n);h=new RegExp(o),h.test(g[1])&&(h=/.$/,n=n.replace(h,""))}else if(p.test(n)){var g=p.exec(n);s=g[1],p=new RegExp(f),p.test(s)&&(n=s,p=/(at|bl|iz)$/,d=new RegExp("([^aeiouylsz])\\1$"),m=new RegExp("^"+i+r+"[^aeiouwxy]$"),p.test(n)?n+="e":d.test(n)?(h=/.$/,n=n.replace(h,"")):m.test(n)&&(n+="e"))}h=/^(.+?)y$/;if(h.test(n)){var g=h.exec(n);s=g[1],h=new RegExp(f),h.test(s)&&(n=s+"i")}h=/^(.+?)(ational|tional|enci|anci|izer|bli|alli|entli|eli|ousli|ization|ation|ator|alism|iveness|fulness|ousness|aliti|iviti|biliti|logi)$/;if(h.test(n)){var g=h.exec(n);s=g[1],l=g[2],h=new RegExp(o),h.test(s)&&(n=s+e[l])}h=/^(.+?)(icate|ative|alize|iciti|ical|ful|ness)$/;if(h.test(n)){var g=h.exec(n);s=g[1],l=g[2],h=new RegExp(o),h.test(s)&&(n=s+t[l])}h=/^(.+?)(al|ance|ence|er|ic|able|ible|ant|ement|ment|ent|ou|ism|ate|iti|ous|ive|ize)$/,p=/^(.+?)(s|t)(ion)$/;if(h.test(n)){var g=h.exec(n);s=g[1],h=new RegExp(a),h.test(s)&&(n=s)}else if(p.test(n)){var g=p.exec(n);s=g[1]+g[2],p=new RegExp(a),p.test(s)&&(n=s)}h=/^(.+?)e$/;if(h.test(n)){var g=h.exec(n);s=g[1],h=new RegExp(a),p=new RegExp(u),d=new RegExp("^"+i+r+"[^aeiouwxy]$");if(h.test(s)||p.test(s)&&!d.test(s))n=s}return h=/ll$/,p=new RegExp(a),h.test(n)&&p.test(n)&&(h=/.$/,n=n.replace(h,"")),c=="y"&&(n=c.toLowerCase()+n.substr(1)),n}}(),e.Pipeline.registerFunction(e.stemmer,"stemmer"),e.stopWordFilter=function(t){if(e.stopWordFilter.stopWords.indexOf(t)===-1)return t},e.stopWordFilter.stopWords=new 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diff --git a/theme/assets/style.css b/theme/assets/style.css
index 759d5f9..736b70c 100755
--- a/theme/assets/style.css
+++ b/theme/assets/style.css
@@ -1 +1 @@
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8px;white-space:nowrap}*{-webkit-box-sizing:border-box;-moz-box-sizing:border-box;box-sizing:border-box;-webkit-overflow-scrolling:touch;-webkit-tap-highlight-color:transparent;-webkit-text-size-adjust:none;-webkit-touch-callout:none;-webkit-font-smoothing:antialiased}a{text-decoration:none}html,body{height:100%}html{font-size:62.5%}body{text-rendering:optimizeLegibility;font-smoothing:antialiased;font-family:"Open Sans","Clear Sans","Helvetica Neue",Helvetica,Arial,sans-serif;font-size:14px}
\ No newline at end of file
diff --git a/theme/javascript/core/glossary.js b/theme/javascript/core/glossary.js
new file mode 100644
index 0000000..6e300e3
--- /dev/null
+++ b/theme/javascript/core/glossary.js
@@ -0,0 +1,82 @@
+define([
+    "jQuery",
+    "lodash",
+    "core/state"
+], function($, _, state) {
+    var index = null;
+
+    // Use a specific idnex
+    var useIndex = function(data) {
+        index = data;
+    };
+
+    // Load complete index
+    var loadIndex = function() {
+        return $.getJSON(state.basePath+"/glossary_index.json")
+        .then(useIndex);
+    };
+
+    // Get index and return a promise
+    var getIndex = function() {
+        var d = $.Deferred();
+
+        if (index) {
+            d.resolve(index);
+        } else {
+            loadIndex().done(function(){
+                d.resolve(index);
+            }).fail(d.reject);
+        }
+
+        return d.promise();
+    }
+
+    var pregQuote = function( str ) {
+        // http://kevin.vanzonneveld.net
+        // +   original by: booeyOH
+        // +   improved by: Ates Goral (http://magnetiq.com)
+        // +   improved by: Kevin van Zonneveld (http://kevin.vanzonneveld.net)
+        // +   bugfixed by: Onno Marsman
+        // *     example 1: preg_quote("$40");
+        // *     returns 1: '\$40'
+        // *     example 2: preg_quote("*RRRING* Hello?");
+        // *     returns 2: '\*RRRING\* Hello\?'
+        // *     example 3: preg_quote("\\.+*?[^]$(){}=!<>|:");
+        // *     returns 3: '\\\.\+\*\?\[\^\]\$\(\)\{\}\=\!\<\>\|\:'
+
+        return (str+'').replace(/([\\\.\+\*\?\[\^\]\$\(\)\{\}\=\!\<\>\|\:])/g, "\\$1");
+    };
+
+    var init = function() {
+        // Bind click on glossary item
+        $(document).on("click", ".book-body .page-wrapper .page-inner .glossary-term", function(e) {
+            e.preventDefault();
+
+            location.href = state.basePath+"/GLOSSARY.html#"+$(e.currentTarget).data("glossary-term");
+        });
+    };
+
+    var replaceTerm = function($el, term) {
+        var r =  new RegExp( "\\b(" + pregQuote(term.name.toLowerCase()) + ")\\b" , 'gi' );
+
+        $el.find("p:contains('"+term.name+"')").each( function( i, element ) {
+            element = $(element);
+            var content = $(element).html();
+
+            content = content.replace(r, '<span class="glossary-term" data-glossary-term="' + term.id + '" title="' + term.description + '">$1</span>');
+            element.html(content);
+        });
+    };
+
+    var prepare = function() {
+        getIndex()
+        .done(function() {
+            _.each(index, _.partial(replaceTerm, $(".book-body .page-wrapper .page-inner")));
+        });
+    };
+
+    return {
+        init: init,
+        prepare: prepare
+    };
+});
\ No newline at end of file
diff --git a/theme/javascript/core/keyboard.js b/theme/javascript/core/keyboard.js
index 5bbdcf2..22fe953 100755
--- a/theme/javascript/core/keyboard.js
+++ b/theme/javascript/core/keyboard.js
@@ -33,7 +33,6 @@ define([
     };
 
     return {
-        init: init,
-        search: search
+        init: init
     };
 });
\ No newline at end of file
diff --git a/theme/javascript/core/navigation.js b/theme/javascript/core/navigation.js
index 3749419..f5d03df 100755
--- a/theme/javascript/core/navigation.js
+++ b/theme/javascript/core/navigation.js
@@ -5,8 +5,9 @@ define([
     "core/state",
     "core/progress",
     "core/loading",
-    "core/search"
-], function($, URL, events, state, progress, loading, search) {
+    "core/search",
+    "core/glossary"
+], function($, URL, events, state, progress, loading, search, glossary) {
     var prev, next;
 
     var usePushState = (typeof history.pushState !== "undefined");
@@ -80,13 +81,16 @@ define([
         // Update navigation position
         updateNavigationPosition();
 
+        // Set glossary items
+        glossary.prepare();
+
         // Reset scroll
         $pageWrapper.scrollTop(0);
 
         // Focus on content
         $pageWrapper.focus();
 
-        // Send to mixpanel
+        // Notify
         events.trigger("page.change");
     };
 
diff --git a/theme/javascript/gitbook.js b/theme/javascript/gitbook.js
index 5798dfa..0682b2f 100755
--- a/theme/javascript/gitbook.js
+++ b/theme/javascript/gitbook.js
@@ -11,8 +11,9 @@ define([
     "core/navigation",
     "core/progress",
     "core/sidebar",
-    "core/search"
-], function($, storage, sharing, dropdown, events, fontSettings, state, keyboard, navigation, progress, sidebar, search){
+    "core/search",
+    "core/glossary"
+], function($, storage, sharing, dropdown, events, fontSettings, state, keyboard, navigation, progress, sidebar, search, glossary){
     var start = function(config) {
         var $book;
         $book = state.$book;
@@ -28,6 +29,9 @@ define([
         // Load search
         search.init();
 
+        // Load glossary
+        glossary.init();
+
         // Init keyboard
         keyboard.init();
 
diff --git a/theme/stylesheets/website/glossary.less b/theme/stylesheets/website/glossary.less
index 9bdaa19..e360627 100644
--- a/theme/stylesheets/website/glossary.less
+++ b/theme/stylesheets/website/glossary.less
@@ -1,3 +1,22 @@
 .book .book-body .page-wrapper .page-inner section.glossary {
+    margin-bottom: 40px;
 
+    h2 {
+        a, a:hover {
+            color: inherit;
+            text-decoration: none;
+        }
+    }
+
+    .glossary-index {
+        list-style: none;
+        margin: 0px;
+        padding: 0px;
+
+        li {
+            display: inline;
+            margin: 0px 8px;
+            white-space: nowrap;
+        }
+    }
 }
diff --git a/theme/stylesheets/website/markdown.less b/theme/stylesheets/website/markdown.less
index 9ebcd51..c5cd348 100755
--- a/theme/stylesheets/website/markdown.less
+++ b/theme/stylesheets/website/markdown.less
@@ -8,6 +8,11 @@
     pre, code {
         @import "./highlight/white.less";
     }
+
+    .glossary-term {
+        cursor: help;
+        text-decoration: underline;
+    }
 }
 
 .book.color-theme-1 .book-body .page-wrapper .page-inner section.normal {
diff --git a/theme/templates/glossary.html b/theme/templates/glossary.html
index 539ec59..424a920 100644
--- a/theme/templates/glossary.html
+++ b/theme/templates/glossary.html
@@ -3,10 +3,16 @@
 {% block title %}Glossary | {{ title }}{% endblock %}
 
 {% block page_inner %}
-{% for item in glossary %}
-<section class="normal glossary" id="{{ item.name }}">
-    <h2>{{ item.name }}</h2>
+{% for item in glossaryIndex %}
+<section class="normal glossary" id="{{ item.id }}">
+    <h2><a href="#{{ item.id }}">{{ item.name }}</a></h2>
     <p>{{ item.description }}</p>
+    <h4>Index</h4>
+    <ul class="glossary-index">
+    {% for file in item.files %}
+        <li><a href="{{ basePath }}/{{ file.path|mdLink }}"><span class="level">{{ file.level }}.</span> {{ file.title }}</a></li>
+    {% endfor %}
+    </ul>
 </section>
 {% endfor %}
 {% endblock %}