Update app.js

Fix gitbook.state.root

CHANGES.md

@@ -2,27 +2,10 @@
 All notable changes to this project will be documented in this file.
 This project adheres to [Semantic Versioning](http://semver.org/).
 
-## 2.5.0-beta.6
-- Fix default style for pdf footer and header
-- Correctly handle query in image urls
-- Fix templating in imported content
-- Use helvetica as default font for PDFs
+## 2.5.1
+- Fix calcul of `gitbook.state.root` when serving HTML index as `/`
 
-## 2.5.0-beta.5
-- Fix position of sidebar toggle button
-- Update asciidoc parser to remove git dependency
-
-## 2.5.0-beta.4
-- Fix compatibility for some plugins (like `autocover`)
-- Fix position of sidebar toggle button when glossary button is present
-
-## 2.5.0-beta.3
-- Fix installation of plugins when using a pre-release
-
-## 2.5.0-beta.2
-- Fix support for pre-releases
-
-## 2.5.0-beta.1
+## 2.5.0
 - Font settings, sharing and search are externalized as default plugins
 - Plugins can define a configuration schema in the manifest, this schema will be used to validate configuration during build
 - New Node.js API for plugin: `book.formatString(type, content)`
@@ -31,6 +14,14 @@ This project adheres to [Semantic Versioning](http://semver.org/).
 - Cleaner table of contents for ebooks
 - Support for RTL in ebook's table of contents
 - Better colors for mobi (links and code blocks)
+- Fix installation of plugins when using a pre-release
+- Fix support for pre-releases
+- Update asciidoc parser to remove git dependency
+- Fix templating in imported content
+- Fix querystring in image urls
+- Normalize heading IDs like GitHub
+- Use Arial as default font for PDFs
+- Add `root`, `chapterTitle` and `filepath` to `gitbook.state` JS API
 
 ## 2.4.3
 - Add ukrainian translation (`uk`)

lib/config_default.js

@@ -77,7 +77,7 @@ module.exports = {
 
         // Font for the file content
         'fontSize': 12,
-        'fontFamily': 'Helvetica',
+        'fontFamily': 'Arial',
 
         // Paper size for the pdf
         // Choices are [u’a0’, u’a1’, u’a2’, u’a3’, u’a4’, u’a5’, u’a6’, u’b0’, u’b1’, u’b2’, u’b3’, u’b4’, u’b5’, u’b6’, u’legal’, u’letter’]

lib/utils/page.js

@@ -6,6 +6,7 @@ var cheerio = require('cheerio');
 var domSerializer = require('dom-serializer');
 var request = require('request');
 var crc = require('crc');
+var slug = require('github-slugid');
 
 var links = require('./links');
 var imgUtils = require('./images');
@@ -14,18 +15,18 @@ var batch = require('./batch');
 
 var parsableExtensions = require('gitbook-parsers').extensions;
 
+// Map of images that have been converted
+var imgConversionCache = {};
+
 // Render a cheerio dom as html
-var renderDom = function($, dom, options) {
+function renderDom($, dom, options) {
     if (!dom && $._root && $._root.children) {
         dom = $._root.children;
     }
 
     options = options|| dom.options || $._options;
     return domSerializer(dom, options);
-};
-
-// Map of images that have been converted
-var imgConversionCache = {};
+}
 
 function replaceText($, el, search, replace, text_only ) {
     return $(el).each(function(){
@@ -114,6 +115,13 @@ function normalizeHtml(src, options) {
         });
     }
 
+    // Generate ID for headings
+    $('h1,h2,h3,h4,h5,h6').each(function() {
+        if ($(this).attr('id')) return;
+
+        $(this).attr('id', slug($(this).text()));
+    });
+
     // Find images to normalize
     $('img').each(function() {
         var origin;

package.json

@@ -1,6 +1,6 @@
 {
     "name": "gitbook",
-    "version": "2.5.0-beta.6",
+    "version": "2.5.1",
     "homepage": "https://www.gitbook.com",
     "description": "Library and cmd utility to generate GitBooks",
     "main": "lib/index.js",
@@ -11,7 +11,7 @@
         "resolve": "0.6.3",
         "fs-extra": "0.16.5",
         "fstream-ignore": "1.0.2",
-        "gitbook-parsers": "0.8.5",
+        "gitbook-parsers": "0.8.7",
         "gitbook-plugin-highlight": "1.0.3",
         "gitbook-plugin-sharing": "1.0.1",
         "gitbook-plugin-search": "1.0.2",
@@ -39,7 +39,8 @@
         "juice": "1.5.0",
         "jsonschema": "1.0.2",
         "json-schema-defaults": "0.1.1",
-        "merge-defaults": "0.2.1"
+        "merge-defaults": "0.2.1",
+        "github-slugid": "1.0.0"
     },
     "devDependencies": {
         "eslint": "1.5.0",

test/books/headings/README.md

@@ -0,0 +1,3 @@
+# Hello World
+
+## Hello {#hello-custom}

test/codehighlighting.js

@@ -1,63 +1,63 @@
-var path = require("path");
-var fs = require("fs");
+var path = require('path');
+var fs = require('fs');
 
-var Plugin = require("../lib/plugin");
-var PLUGINS_ROOT = path.resolve(__dirname, "plugins");
+var Plugin = require('../lib/plugin');
+var PLUGINS_ROOT = path.resolve(__dirname, 'plugins');
 
-describe("Code Highlighting", function () {
+describe('Code Highlighting', function () {
     var book, PAGE;
 
     before(function() {
-        return books.generate("highlight", "website", {
+        return books.generate('highlight', 'website', {
             prepare: function(_book) {
                 book = _book;
 
-                var plugin = new Plugin(book, "replace_highlight");
-                plugin.load("./replace_highlight", PLUGINS_ROOT);
+                var plugin = new Plugin(book, 'replace_highlight');
+                plugin.load('./replace_highlight', PLUGINS_ROOT);
 
                 book.plugins.load(plugin);
             }
         })
         .then(function() {
             PAGE = fs.readFileSync(
-                path.join(book.options.output, "index.html"),
-                { encoding: "utf-8" }
+                path.join(book.options.output, 'index.html'),
+                { encoding: 'utf-8' }
             );
         });
     });
 
-    it("should correctly replace highlighting", function() {
+    it('should correctly replace highlighting', function() {
         PAGE.should.be.html({
-            "code": {
+            'code': {
                 index: 0,
-                text: "code_test 1\n_code"
+                text: 'code_test 1\n_code'
             }
         });
     });
 
-    it("should correctly replace highlighting with language", function() {
+    it('should correctly replace highlighting with language', function() {
         PAGE.should.be.html({
-            "code": {
+            'code': {
                 index: 1,
-                text: "lang_test 2\n_lang"
+                text: 'lang_test 2\n_lang'
             }
         });
     });
 
-    it("should correctly replace highlighting for inline code", function() {
+    it('should correctly replace highlighting for inline code', function() {
         PAGE.should.be.html({
-            "code": {
+            'code': {
                 index: 2,
-                text: "code_test 3_code"
+                text: 'code_test 3_code'
             }
         });
     });
 
-    it("should correctly replace highlighting for inline code with html tags", function() {
+    it('should correctly replace highlighting for inline code with html tags', function() {
         PAGE.should.be.html({
-            "code": {
+            'code': {
                 index: 3,
-                text: "code_<test>_code"
+                text: 'code_<test>_code'
             }
         });
     });

test/heading.js

@@ -0,0 +1,37 @@
+var path = require('path');
+var fs = require('fs');
+
+describe('Headings', function () {
+    var book, PAGE;
+
+    before(function() {
+        return books.generate('headings', 'website')
+        .then(function(_book) {
+            book = _book;
+
+            PAGE = fs.readFileSync(
+                path.join(book.options.output, 'index.html'),
+                { encoding: 'utf-8' }
+            );
+        });
+    });
+
+    describe('IDs', function() {
+        it('should correctly generate an ID', function() {
+            PAGE.should.be.html({
+                'h1#hello-world': {
+                    count: 1
+                }
+            });
+        });
+
+        it('should correctly accept custom ID', function() {
+            PAGE.should.be.html({
+                'h2#hello-custom': {
+                    count: 1
+                }
+            });
+        });
+    });
+});
+

theme/assets/website/app.js

@@ -1,4 +1,325 @@
 (function e(t,n,r){function s(o,u){if(!n[o]){if(!t[o]){var a=typeof require=="function"&&require;if(!u&&a)return a(o,!0);if(i)return i(o,!0);var f=new Error("Cannot find module '"+o+"'");throw f.code="MODULE_NOT_FOUND",f}var l=n[o]={exports:{}};t[o][0].call(l.exports,function(e){var n=t[o][1][e];return s(n?n:e)},l,l.exports,e,t,n,r)}return n[o].exports}var i=typeof require=="function"&&require;for(var o=0;o<r.length;o++)s(r[o]);return s})({1:[function(require,module,exports){
+(function (process){
+// Copyright Joyent, Inc. and other Node contributors.
+//
+// Permission is hereby granted, free of charge, to any person obtaining a
+// copy of this software and associated documentation files (the
+// "Software"), to deal in the Software without restriction, including
+// without limitation the rights to use, copy, modify, merge, publish,
+// distribute, sublicense, and/or sell copies of the Software, and to permit
+// persons to whom the Software is furnished to do so, subject to the
+// following conditions:
+//
+// The above copyright notice and this permission notice shall be included
+// in all copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN
+// NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
+// DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
+// OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
+// USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+// resolves . and .. elements in a path array with directory names there
+// must be no slashes, empty elements, or device names (c:\) in the array
+// (so also no leading and trailing slashes - it does not distinguish
+// relative and absolute paths)
+function normalizeArray(parts, allowAboveRoot) {
+  // if the path tries to go above the root, `up` ends up > 0
+  var up = 0;
+  for (var i = parts.length - 1; i >= 0; i--) {
+    var last = parts[i];
+    if (last === '.') {
+      parts.splice(i, 1);
+    } else if (last === '..') {
+      parts.splice(i, 1);
+      up++;
+    } else if (up) {
+      parts.splice(i, 1);
+      up--;
+    }
+  }
+
+  // if the path is allowed to go above the root, restore leading ..s
+  if (allowAboveRoot) {
+    for (; up--; up) {
+      parts.unshift('..');
+    }
+  }
+
+  return parts;
+}
+
+// Split a filename into [root, dir, basename, ext], unix version
+// 'root' is just a slash, or nothing.
+var splitPathRe =
+    /^(\/?|)([\s\S]*?)((?:\.{1,2}|[^\/]+?|)(\.[^.\/]*|))(?:[\/]*)$/;
+var splitPath = function(filename) {
+  return splitPathRe.exec(filename).slice(1);
+};
+
+// path.resolve([from ...], to)
+// posix version
+exports.resolve = function() {
+  var resolvedPath = '',
+      resolvedAbsolute = false;
+
+  for (var i = arguments.length - 1; i >= -1 && !resolvedAbsolute; i--) {
+    var path = (i >= 0) ? arguments[i] : process.cwd();
+
+    // Skip empty and invalid entries
+    if (typeof path !== 'string') {
+      throw new TypeError('Arguments to path.resolve must be strings');
+    } else if (!path) {
+      continue;
+    }
+
+    resolvedPath = path + '/' + resolvedPath;
+    resolvedAbsolute = path.charAt(0) === '/';
+  }
+
+  // At this point the path should be resolved to a full absolute path, but
+  // handle relative paths to be safe (might happen when process.cwd() fails)
+
+  // Normalize the path
+  resolvedPath = normalizeArray(filter(resolvedPath.split('/'), function(p) {
+    return !!p;
+  }), !resolvedAbsolute).join('/');
+
+  return ((resolvedAbsolute ? '/' : '') + resolvedPath) || '.';
+};
+
+// path.normalize(path)
+// posix version
+exports.normalize = function(path) {
+  var isAbsolute = exports.isAbsolute(path),
+      trailingSlash = substr(path, -1) === '/';
+
+  // Normalize the path
+  path = normalizeArray(filter(path.split('/'), function(p) {
+    return !!p;
+  }), !isAbsolute).join('/');
+
+  if (!path && !isAbsolute) {
+    path = '.';
+  }
+  if (path && trailingSlash) {
+    path += '/';
+  }
+
+  return (isAbsolute ? '/' : '') + path;
+};
+
+// posix version
+exports.isAbsolute = function(path) {
+  return path.charAt(0) === '/';
+};
+
+// posix version
+exports.join = function() {
+  var paths = Array.prototype.slice.call(arguments, 0);
+  return exports.normalize(filter(paths, function(p, index) {
+    if (typeof p !== 'string') {
+      throw new TypeError('Arguments to path.join must be strings');
+    }
+    return p;
+  }).join('/'));
+};
+
+
+// path.relative(from, to)
+// posix version
+exports.relative = function(from, to) {
+  from = exports.resolve(from).substr(1);
+  to = exports.resolve(to).substr(1);
+
+  function trim(arr) {
+    var start = 0;
+    for (; start < arr.length; start++) {
+      if (arr[start] !== '') break;
+    }
+
+    var end = arr.length - 1;
+    for (; end >= 0; end--) {
+      if (arr[end] !== '') break;
+    }
+
+    if (start > end) return [];
+    return arr.slice(start, end - start + 1);
+  }
+
+  var fromParts = trim(from.split('/'));
+  var toParts = trim(to.split('/'));
+
+  var length = Math.min(fromParts.length, toParts.length);
+  var samePartsLength = length;
+  for (var i = 0; i < length; i++) {
+    if (fromParts[i] !== toParts[i]) {
+      samePartsLength = i;
+      break;
+    }
+  }
+
+  var outputParts = [];
+  for (var i = samePartsLength; i < fromParts.length; i++) {
+    outputParts.push('..');
+  }
+
+  outputParts = outputParts.concat(toParts.slice(samePartsLength));
+
+  return outputParts.join('/');
+};
+
+exports.sep = '/';
+exports.delimiter = ':';
+
+exports.dirname = function(path) {
+  var result = splitPath(path),
+      root = result[0],
+      dir = result[1];
+
+  if (!root && !dir) {
+    // No dirname whatsoever
+    return '.';
+  }
+
+  if (dir) {
+    // It has a dirname, strip trailing slash
+    dir = dir.substr(0, dir.length - 1);
+  }
+
+  return root + dir;
+};
+
+
+exports.basename = function(path, ext) {
+  var f = splitPath(path)[2];
+  // TODO: make this comparison case-insensitive on windows?
+  if (ext && f.substr(-1 * ext.length) === ext) {
+    f = f.substr(0, f.length - ext.length);
+  }
+  return f;
+};
+
+
+exports.extname = function(path) {
+  return splitPath(path)[3];
+};
+
+function filter (xs, f) {
+    if (xs.filter) return xs.filter(f);
+    var res = [];
+    for (var i = 0; i < xs.length; i++) {
+        if (f(xs[i], i, xs)) res.push(xs[i]);
+    }
+    return res;
+}
+
+// String.prototype.substr - negative index don't work in IE8
+var substr = 'ab'.substr(-1) === 'b'
+    ? function (str, start, len) { return str.substr(start, len) }
+    : function (str, start, len) {
+        if (start < 0) start = str.length + start;
+        return str.substr(start, len);
+    }
+;
+
+}).call(this,require('_process'))
+},{"_process":2}],2:[function(require,module,exports){
+// shim for using process in browser
+
+var process = module.exports = {};
+var queue = [];
+var draining = false;
+var currentQueue;
+var queueIndex = -1;
+
+function cleanUpNextTick() {
+    draining = false;
+    if (currentQueue.length) {
+        queue = currentQueue.concat(queue);
+    } else {
+        queueIndex = -1;
+    }
+    if (queue.length) {
+        drainQueue();
+    }
+}
+
+function drainQueue() {
+    if (draining) {
+        return;
+    }
+    var timeout = setTimeout(cleanUpNextTick);
+    draining = true;
+
+    var len = queue.length;
+    while(len) {
+        currentQueue = queue;
+        queue = [];
+        while (++queueIndex < len) {
+            if (currentQueue) {
+                currentQueue[queueIndex].run();
+            }
+        }
+        queueIndex = -1;
+        len = queue.length;
+    }
+    currentQueue = null;
+    draining = false;
+    clearTimeout(timeout);
+}
+
+process.nextTick = function (fun) {
+    var args = new Array(arguments.length - 1);
+    if (arguments.length > 1) {
+        for (var i = 1; i < arguments.length; i++) {
+            args[i - 1] = arguments[i];
+        }
+    }
+    queue.push(new Item(fun, args));
+    if (queue.length === 1 && !draining) {
+        setTimeout(drainQueue, 0);
+    }
+};
+
+// v8 likes predictible objects
+function Item(fun, array) {
+    this.fun = fun;
+    this.array = array;
+}
+Item.prototype.run = function () {
+    this.fun.apply(null, this.array);
+};
+process.title = 'browser';
+process.browser = true;
+process.env = {};
+process.argv = [];
+process.version = ''; // empty string to avoid regexp issues
+process.versions = {};
+
+function noop() {}
+
+process.on = noop;
+process.addListener = noop;
+process.once = noop;
+process.off = noop;
+process.removeListener = noop;
+process.removeAllListeners = noop;
+process.emit = noop;
+
+process.binding = function (name) {
+    throw new Error('process.binding is not supported');
+};
+
+process.cwd = function () { return '/' };
+process.chdir = function (dir) {
+    throw new Error('process.chdir is not supported');
+};
+process.umask = function() { return 0; };
+
+},{}],3:[function(require,module,exports){
 (function (global){
 /*! https://mths.be/punycode v1.3.2 by @mathias */
 ;(function(root) {
@@ -532,7 +853,7 @@
 }(this));
 
 }).call(this,typeof global !== "undefined" ? global : typeof self !== "undefined" ? self : typeof window !== "undefined" ? window : {})
-},{}],2:[function(require,module,exports){
+},{}],4:[function(require,module,exports){
 // Copyright Joyent, Inc. and other Node contributors.
 //
 // Permission is hereby granted, free of charge, to any person obtaining a
@@ -618,7 +939,7 @@ var isArray = Array.isArray || function (xs) {
   return Object.prototype.toString.call(xs) === '[object Array]';
 };
 
-},{}],3:[function(require,module,exports){
+},{}],5:[function(require,module,exports){
 // Copyright Joyent, Inc. and other Node contributors.
 //
 // Permission is hereby granted, free of charge, to any person obtaining a
@@ -705,13 +1026,13 @@ var objectKeys = Object.keys || function (obj) {
   return res;
 };
 
-},{}],4:[function(require,module,exports){
+},{}],6:[function(require,module,exports){
 'use strict';
 
 exports.decode = exports.parse = require('./decode');
 exports.encode = exports.stringify = require('./encode');
 
-},{"./decode":2,"./encode":3}],5:[function(require,module,exports){
+},{"./decode":4,"./encode":5}],7:[function(require,module,exports){
 // Copyright Joyent, Inc. and other Node contributors.
 //
 // Permission is hereby granted, free of charge, to any person obtaining a
@@ -1420,7 +1741,7 @@ function isNullOrUndefined(arg) {
   return  arg == null;
 }
 
-},{"punycode":1,"querystring":4}],6:[function(require,module,exports){
+},{"punycode":3,"querystring":6}],8:[function(require,module,exports){
 /*!
  * jQuery JavaScript Library v2.1.4
  * http://jquery.com/
@@ -10632,7 +10953,7 @@ return jQuery;
 
 }));
 
-},{}],7:[function(require,module,exports){
+},{}],9:[function(require,module,exports){
 (function (global){
 /**
  * @license
@@ -22987,7 +23308,7 @@ return jQuery;
 }.call(this));
 
 }).call(this,typeof global !== "undefined" ? global : typeof self !== "undefined" ? self : typeof window !== "undefined" ? window : {})
-},{}],8:[function(require,module,exports){
+},{}],10:[function(require,module,exports){
 /*global define:false */
 /**
  * Copyright 2015 Craig Campbell
@@ -24010,7 +24331,7 @@ return jQuery;
     }
 }) (window, document);
 
-},{}],9:[function(require,module,exports){
+},{}],11:[function(require,module,exports){
 var $ = require('jquery');
 
 function toggleDropdown(e) {
@@ -24037,13 +24358,13 @@ module.exports = {
 };
 
 
-},{"jquery":6}],10:[function(require,module,exports){
+},{"jquery":8}],12:[function(require,module,exports){
 var $ = require('jquery');
 
 module.exports = $({});
 
 
-},{"jquery":6}],11:[function(require,module,exports){
+},{"jquery":8}],13:[function(require,module,exports){
 var $ = require('jquery');
 var _ = require('lodash');
 
@@ -24105,7 +24426,7 @@ var gitbook = {
 // Modules mapping for plugins
 var MODULES = {
     'gitbook': gitbook,
-    'jQuery': $,
+    'jquery': $,
     'lodash': _
 };
 
@@ -24114,6 +24435,7 @@ window.$ = $;
 window.jQuery = $;
 window.require = function(mods, fn) {
     mods = _.map(mods, function(mod) {
+        mod = mod.toLowerCase();
         if (!MODULES[mod]) {
             throw new Error('GitBook module '+mod+' doesn\'t exist');
         }
@@ -24127,7 +24449,7 @@ window.require = function(mods, fn) {
 module.exports = {};
 
 
-},{"./dropdown":9,"./events":10,"./keyboard":12,"./navigation":14,"./sidebar":16,"./state":17,"./storage":18,"./toolbar":19,"jquery":6,"lodash":7}],12:[function(require,module,exports){
+},{"./dropdown":11,"./events":12,"./keyboard":14,"./navigation":16,"./sidebar":18,"./state":19,"./storage":20,"./toolbar":21,"jquery":8,"lodash":9}],14:[function(require,module,exports){
 var Mousetrap = require('mousetrap');
 
 var navigation = require('./navigation');
@@ -24165,7 +24487,7 @@ module.exports = {
     bind: bindShortcut
 };
 
-},{"./navigation":14,"./sidebar":16,"mousetrap":8}],13:[function(require,module,exports){
+},{"./navigation":16,"./sidebar":18,"mousetrap":10}],15:[function(require,module,exports){
 var state = require('./state');
 
 function showLoading(p) {
@@ -24181,7 +24503,7 @@ module.exports = {
     show: showLoading
 };
 
-},{"./state":17}],14:[function(require,module,exports){
+},{"./state":19}],16:[function(require,module,exports){
 var $ = require('jquery');
 var url = require('url');
 
@@ -24343,12 +24665,12 @@ module.exports = {
     goPrev: goPrev
 };
 
-},{"./events":10,"./loading":13,"./state":17,"jquery":6,"url":5}],15:[function(require,module,exports){
+},{"./events":12,"./loading":15,"./state":19,"jquery":8,"url":7}],17:[function(require,module,exports){
 module.exports = {
     isMobile: /Android|webOS|iPhone|iPad|iPod|BlackBerry|IEMobile|Opera Mini/i.test(navigator.userAgent)
 };
 
-},{}],16:[function(require,module,exports){
+},{}],18:[function(require,module,exports){
 var $ = require('jquery');
 var _ = require('lodash');
 
@@ -24401,25 +24723,41 @@ module.exports = {
     filter: filterSummary
 };
 
-},{"./platform":15,"./state":17,"./storage":18,"jquery":6,"lodash":7}],17:[function(require,module,exports){
+},{"./platform":17,"./state":19,"./storage":20,"jquery":8,"lodash":9}],19:[function(require,module,exports){
 var $ = require('jquery');
+var url = require('url');
+var path = require('path');
 
 var state = {};
 
 state.update = function(dom) {
-    var $book = $(dom.find(".book"));
+    var $book = $(dom.find('.book'));
 
     state.$book = $book;
-    state.level = $book.data("level");
-    state.basePath = $book.data("basepath");
-    state.revision = $book.data("revision");
+    state.level = $book.data('level');
+    state.basePath = $book.data('basepath');
+
+    // Date of build
+    state.revision = $book.data('revision');
+
+    // Original path of the file
+    state.filepath = $book.data('filepath');
+
+    // Title of the chapter
+    state.chapterTitle = $book.data('chapter-title');
+
+    // Absolute url to the root of the book
+    state.root = url.resolve(
+        location.protocol+'//'+location.host,
+        path.dirname(path.resolve(location.pathname.replace(/\/$/, '/index.html'), state.basePath))
+    );
 };
 
 state.update($);
 
 module.exports = state;
 
-},{"jquery":6}],18:[function(require,module,exports){
+},{"jquery":8,"path":1,"url":7}],20:[function(require,module,exports){
 var baseKey = '';
 
 /*
@@ -24458,7 +24796,7 @@ module.exports = {
     }
 };
 
-},{}],19:[function(require,module,exports){
+},{}],21:[function(require,module,exports){
 var $ = require('jquery');
 var _ = require('lodash');
 
@@ -24638,4 +24976,4 @@ module.exports = {
     createButton: createButton
 };
 
-},{"./events":10,"jquery":6,"lodash":7}]},{},[11]);
+},{"./events":12,"jquery":8,"lodash":9}]},{},[13]);

theme/javascript/index.js

@@ -59,7 +59,7 @@ var gitbook = {
 // Modules mapping for plugins
 var MODULES = {
     'gitbook': gitbook,
-    'jQuery': $,
+    'jquery': $,
     'lodash': _
 };
 
@@ -68,6 +68,7 @@ window.$ = $;
 window.jQuery = $;
 window.require = function(mods, fn) {
     mods = _.map(mods, function(mod) {
+        mod = mod.toLowerCase();
         if (!MODULES[mod]) {
             throw new Error('GitBook module '+mod+' doesn\'t exist');
         }

theme/javascript/state.js

@@ -1,14 +1,30 @@
 var $ = require('jquery');
+var url = require('url');
+var path = require('path');
 
 var state = {};
 
 state.update = function(dom) {
-    var $book = $(dom.find(".book"));
+    var $book = $(dom.find('.book'));
 
     state.$book = $book;
-    state.level = $book.data("level");
-    state.basePath = $book.data("basepath");
-    state.revision = $book.data("revision");
+    state.level = $book.data('level');
+    state.basePath = $book.data('basepath');
+
+    // Date of build
+    state.revision = $book.data('revision');
+
+    // Original path of the file
+    state.filepath = $book.data('filepath');
+
+    // Title of the chapter
+    state.chapterTitle = $book.data('chapter-title');
+
+    // Absolute url to the root of the book
+    state.root = url.resolve(
+        location.protocol+'//'+location.host,
+        path.dirname(path.resolve(location.pathname.replace(/\/$/, '/index.html'), state.basePath))
+    );
 };
 
 state.update($);

theme/templates/website/page.html

@@ -14,7 +14,7 @@
 {% block description %}{% if progress.current.level == "0" %}{{ description }}{% endif %}{% endblock %}
 
 {% block content %}
-    <div class="book" data-level="{{ progress.current.level }}" data-basepath="{{ basePath }}" data-revision="{{ revision }}">
+    <div class="book" data-level="{{ progress.current.level }}" data-chapter-title="{{ progress.current.title }}" data-filepath="{{ progress.current.path }}" data-basepath="{{ basePath }}" data-revision="{{ revision }}">
     {% include "includes/summary.html" %}
     <div class="book-body">
         <div class="body-inner">