Bump version to 0.4.7

More than two section level in summary

.gitignore

@@ -24,4 +24,7 @@ build/Release
 # see https://npmjs.org/doc/faq.html#Should-I-check-my-node_modules-folder-into-git
 node_modules
 
-theme/javascript/vendors
+theme/javascript/vendors
+
+# vim swapfile
+*.swp

README.md

@@ -3,7 +3,7 @@ GitBook
 
 [![Build Status](https://travis-ci.org/GitbookIO/gitbook.png?branch=master)](https://travis-ci.org/GitbookIO/gitbook)
 
-GitBook is a command line tool (and Node.js library) for building beautiful programming books and exercises using GitHub/Git and Markdown. You can see an example: [Learn Javascript](http://gitbookio.github.io/javascript/). An [editor](https://github.com/GitbookIO/editor) is available for Windows, Mac and Linux. You can follow [@GitBookIO](https://twitter.com/GitBookIO) on Twitter.
+GitBook is a command line tool (and Node.js library) for building beautiful books and exercises using GitHub/Git and Markdown. You can see an example: [Learn Javascript](https://www.gitbook.io/book/GitBookIO/javascript). An [editor](https://github.com/GitbookIO/editor) is available for Windows, Mac and Linux. You can follow [@GitBookIO](https://twitter.com/GitBookIO) on Twitter. Complete documentation is available at [help.gitbook.io](http://help.gitbook.io/).
 
 ![Image](https://raw.github.com/GitbookIO/gitbook/master/preview.png)
 
@@ -35,23 +35,23 @@ Options for commands `build` and `serve` are:
 --config <config file>    Configuration file to use, defaults to book.json
 ```
 
-GitBook load the default configuration from a `book.json` file in the repository if it exists.
+GitBook loads the default configuration from a `book.json` file in the repository if it exists.
 
 Here are the options that can be stored in this file:
 
 ```
 {
-    // Folders to use for output (caution: it override the value from the command line)
+    // Folders to use for output (caution: it overrides the value from the command line)
     "output": null,
 
-    // Generator to use for building (caution: it override the value from the command line)
+    // Generator to use for building (caution: it overrides the value from the command line)
     "generator": "site",
 
     // Book title and description (defaults are extracted from the README)
     "title": null,
     "description": null,
 
-    // GitHub informations (defaults are extracted using git)
+    // GitHub information (defaults are extracted using git)
     "github": null,
     "githubHost": "https://github.com/",
 
@@ -67,9 +67,9 @@ Here are the options that can be stored in this file:
         }
     },
 
-    // set another theme with your own layout
-    // it's recommended to use plugins or add more options for default theme, though
-    // see https://github.com/GitbookIO/gitbook/issues/209
+    // Set another theme with your own layout
+    // It's recommended to use plugins or add more options for default theme, though
+    // See https://github.com/GitbookIO/gitbook/issues/209
     "theme": "./localtheme",
 
     // Links in template (null: default, false: remove, string: new value)
@@ -98,19 +98,19 @@ You can publish your books to our index by visiting [GitBook.io](http://www.gitb
 
 GitBook can generate your book in the following formats:
 
-* **Static Website**: This is the default format, it generates a complete interactive static website that can be for example hosted on GitHub Pages.
-* **PDF**: A complete PDF book with exercise solutions at the end of the book. Generate to this format using: ```gitbook pdf ./myrepo```, you need to have [gitbook-pdf](https://github.com/GitbookIO/gitbook-pdf) installed.
-* **eBook**: A complete eBook with exercise solutions at the end of the book. Generate to this format using: ```gitbook ebook ./myrepo```, you need to have [ebook-convert](http://manual.calibre-ebook.com/cli/ebook-convert.html) installed.
-* **Single Page**: The book will be stored in a single printable HTML page, this format is used for conversion to PDF or eBook. Generate to this format using: ```gitbook build ./myrepo -f page```.
-* **JSON**: This format is used for debugging or extracting metadata from a book. Generate to this format using: ```gitbook build ./myrepo -f json```.
+* **Static Website**: This is the default format. It generates a complete interactive static website that can be, for example, hosted on GitHub Pages.
+* **PDF**: A complete PDF book with exercise solutions at the end of the book. Generate this format using: ```gitbook pdf ./myrepo```. You need to have [gitbook-pdf](https://github.com/GitbookIO/gitbook-pdf) installed.
+* **eBook**: A complete eBook with exercise solutions at the end of the book. Generate this format using: ```gitbook ebook ./myrepo```. You need to have [ebook-convert](http://manual.calibre-ebook.com/cli/ebook-convert.html) installed.
+* **Single Page**: The book will be stored in a single printable HTML page. This format is used for conversion to PDF or eBook. Generate this format using: ```gitbook build ./myrepo -f page```.
+* **JSON**: This format is used for debugging or extracting metadata from a book. Generate this format using: ```gitbook build ./myrepo -f json```.
 
 ## Book Format
 
-A book is a GitHub repository containing at least 2 files: `README.md` and `SUMMARY.md`.
+A book is a Git repository containing at least 2 files: `README.md` and `SUMMARY.md`.
 
 #### README.md
 
-As usual, it should contains an introduction for your book. It will be automatically added to the final summary.
+Typically, this should be the introduction for your book. It will be automatically added to the final summary.
 
 #### SUMMARY.md
 
@@ -130,11 +130,11 @@ This is the summary of my book.
     * [example 1](section2/example1.md)
 ```
 
-Files that are not included in the `SUMMARY.md` will not be processed by `gitbook`.
+Files that are not included in `SUMMARY.md` will not be processed by `gitbook`.
 
 #### Exercises
 
-A book can contain interactive exercises (currently only in Javascript but Python and Ruby are coming soon ;) ). An exercise is a code challenge provided to the reader, which is given a code editor to write a solution which is checked against the book author's validation code.
+A book can contain interactive exercises (currently only in Javascript but Python and Ruby are coming soon ;) ). An exercise is a code challenge provided to the reader, who is given a code editor to write a solution which is checked against the book author's validation code.
 
 An exercise is defined by 4 simple parts:
 
@@ -143,7 +143,7 @@ An exercise is defined by 4 simple parts:
 * **Solution** code, being a correct solution to the exercise
 * **Validation** code that tests the correctness of the user's input
 
-Exercises need to start and finish with a separation bar (```---``` or ```***```). It should contain 3 code elements (**base**, **solution** and **validation**). It can contain a 4th element that provides **context** code (functions, imports of libraries etc ... that shouldn't be displayed to the user).
+Exercises need to start and finish with a separation bar (```---``` or ```***```). It should contain 3 code elements (**base**, **solution** and **validation**). It can contain a 4th element that provides **context** code (functions, imports of libraries, etc which shouldn't be displayed to the user).
 
     ---
 
@@ -185,16 +185,22 @@ You can see a complete example with the [Learn Git](https://github.com/GitbookIO
 
 #### Ignoring files & folders
 
-GitBook will read the `.gitignore`, `.bookignore` and `.ignore` files to get a list of files and folders to skip. (The format inside those files, follows the same convention as `.gitignore`)
+GitBook will read the `.gitignore`, `.bookignore` and `.ignore` files to get a list of files and folders to skip. (The format inside those files follows the same convention as `.gitignore`)
 
 #### Cover
 
-A cover image can be set by creating a file: **/cover.jpg** or **cover.png**.
-The best resolution is **1600x2400**. The generation of the cover can be done automatically using the plugin [autocover](https://github.com/GitbookIO/plugin-autocover).
+A cover image can be set by creating a file: **/cover.jpg**.
+The best resolution is **1800x2360**. The generation of the cover can be done automatically using the plugin [autocover](https://github.com/GitbookIO/plugin-autocover).
+
+A small version of the cover can also be set by creating a file: **/cover_small.jpg**.
+
+#### Publish your book
+
+The platform [GitBook.io](https://www.gitbook.io/) is like an "Heroku for books": you can create a book on it (public, paid, or private) and update it using **git push**.
 
 #### Plugins
 
-Plugins can used to extend your book's functionality. Read [GitbookIO/plugin](https://github.com/GitbookIO/plugin) for more information about how to build a plugin for gitbook.
+Plugins can used to extend your book's functionality. Read [GitbookIO/plugin](https://github.com/GitbookIO/plugin) for more information about how to build a plugin for GitBook.
 
 ##### Default plugins:
 

bin/gitbook.js

@@ -4,6 +4,7 @@ var Q = require('q');
 var _ = require('lodash');
 var path = require('path');
 var prog = require('commander');
+var tinylr = require('tiny-lr-fork');
 
 var pkg = require('../package.json');
 var generators = require("../lib/generate").generators;
@@ -29,12 +30,24 @@ build.command(prog.command('serve [source_dir]'))
 .action(function(dir, options) {
     var server = new Server();
 
+    // init livereload server
+    var lrOptions = {port: 35729};
+    var lrServer = tinylr(lrOptions);
+    var lrPath = undefined;
+    lrServer.listen(lrOptions.port, function(err) {
+      if (err) { return console.log(err); }
+      console.log('Live reload server started on port: ' + lrOptions.port);
+    });
+
     var generate = function() {
         if (server.isRunning()) console.log("Stopping server");
 
         server.stop()
         .then(function() {
-            return build.folder(dir, options);
+            return build.folder(dir, _.extend(options || {}, {
+                cache: false,
+                defaultsPlugins: ["livereload"]
+            }));
         })
         .then(function(_options) {
             console.log();
@@ -43,9 +56,16 @@ build.command(prog.command('serve [source_dir]'))
             .then(function() {
                 console.log('Serving book on http://localhost:'+options.port);
 
+                if (lrPath) {
+                  // trigger livereload
+                  lrServer.changed({body:{files:[lrPath]}})
+                }
+
                 if (!options.watch) return;
                 return utils.watch(_options.input)
                 .then(function(filepath) {
+                    // set livereload path
+                    lrPath = filepath;
                     console.log("Restart after change in files");
                     console.log('');
                     return generate();
@@ -72,7 +92,7 @@ build.command(prog.command('pdf [source_dir]'))
 
 build.command(prog.command('ebook [source_dir]'))
 .description('Build a gitbook as a eBook')
-.option('-c, --cover <path>', 'Cover image, default is cover.png if exists')
+.option('-c, --cover <path>', 'Cover image, default is cover.jpg if exists')
 .action(function(dir, options) {
     var ext = options.output ? path.extname(options.output) : "epub";
 

lib/generate/ebook/index.js

@@ -19,10 +19,6 @@ var Generator = function() {
     this.options = _.defaults(this.options, {
         extension: "epub"
     });
-
-    if (!this.options.cover && fs.existsSync(path.join(this.options.input, "cover.png"))) {
-        this.options.cover = path.join(this.options.input, "cover.png")
-    }
 };
 util.inherits(Generator, BaseGenerator);
 
@@ -33,6 +29,10 @@ Generator.prototype.finish = function() {
     .then(function() {
         var d = Q.defer();
 
+        if (!that.options.cover && fs.existsSync(path.join(that.options.output, "cover.jpg"))) {
+            that.options.cover = path.join(that.options.output, "cover.jpg");
+        }
+
         var _options = {
             "--cover": that.options.cover
         };

lib/generate/generator.js

@@ -9,6 +9,7 @@ var BaseGenerator = function(options) {
     this.options = options;
 
     this.options.plugins = Plugin.normalizeNames(this.options.plugins);
+    this.options.plugins = _.union(this.options.plugins, this.options.defaultsPlugins);
     this.plugins = [];
 };
 

lib/generate/index.js

@@ -64,6 +64,7 @@ var generate = function(options) {
         // Plugins
         "plugins": [],
         "pluginsConfig": {},
+        "defaultsPlugins": [], // Default plugins that can't be set in book.json
 
         // Links
         "links": {
@@ -84,7 +85,39 @@ var generate = function(options) {
     }
 
     // Check files to get folder type (book, multilanguage book or neither)
-    return containsFiles(options.input, ['LANGS.md'])
+    return Q()
+
+    // Read config file
+    .then(function() {
+        return fs.readFile(path.resolve(options.input, options.configFile))
+        .then(function(_config) {
+            // Extend current config
+            _config = JSON.parse(_config);
+            _config = _.omit(_config, 'input', 'configFile', 'defaultsPlugins');
+
+            _.extend(options, _config);
+        }, function() {
+            // No config file: not a big deal
+            return Q();
+        });
+    })
+
+    // Read readme
+    .then(function() {
+        return fs.readFile(path.join(options.input, "README.md"), "utf-8")
+        .then(function(_readme) {
+            _readme = parse.readme(_readme);
+
+            options.title = options.title || _readme.title;
+            options.description = options.description || _readme.description || defaultDescription;
+        });
+    })
+
+    // Detect multi-languages book
+    .then(function() {
+        return containsFiles(options.input, ['LANGS.md'])
+    })
+
     .then(function(isMultiLang) {
         // Multi language book
         if(isMultiLang) {
@@ -98,24 +131,34 @@ var generate = function(options) {
 
 
 var generateMultiLang = function(options) {
+    var langsSummary;
     options.output = options.output || path.join(options.input, "_book");
 
     // Multi-languages book
     return fs.readFile(path.join(options.input, "LANGS.md"), "utf-8")
 
-    // Generate sub-books
+    // Clean output folder
     .then(function(_langsSummary) {
-        options.langsSummary = parse.langs(_langsSummary);
+        langsSummary = _langsSummary;
+        return fs.remove(options.output);
+    })
+    .then(function() {
+        return fs.mkdirp(options.output);
+    })
+
+    // Generate sub-books
+    .then(function() {
+        options.langsSummary = parse.langs(langsSummary);
 
         // Generated a book for each valid entry
-        return Q.all(
-            _.map(options.langsSummary.list, function(entry) {
+        return _.reduce(options.langsSummary.list, function(prev, entry) {
+            return prev.then(function() {
                 return generate(_.extend({}, options, {
                     input: path.join(options.input, entry.path),
                     output: path.join(options.output, entry.path)
                 }));
             })
-        );
+        }, Q());
     })
 
     .then(function() {
@@ -150,21 +193,6 @@ var generateBook = function(options) {
         }
     })
 
-    // Read config file
-    .then(function() {
-        return fs.readFile(path.resolve(options.input, options.configFile))
-        .then(function(_config) {
-            // Extend current config
-            _config = JSON.parse(_config);
-            _config = _.omit(_config, 'input', 'configFile');
-
-            _.extend(options, _config);
-        }, function() {
-            // No config file: not a big deal
-            return Q();
-        });
-    })
-
     // Clean output folder
     .then(function() {
         return fs.remove(options.output);
@@ -210,22 +238,11 @@ var generateBook = function(options) {
         return loadGenerator(options);
     })
 
-    // Detect multi-languages book
+    // Convert files
     .then(function(generator) {
         // Generate the book
         return Q()
 
-        // Read readme
-        .then(function() {
-            return fs.readFile(path.join(options.input, "README.md"), "utf-8")
-            .then(function(_readme) {
-                _readme = parse.readme(_readme);
-
-                options.title = options.title || _readme.title;
-                options.description = options.description || _readme.description || defaultDescription;
-            });
-        })
-
         // Get summary
         .then(function() {
             return fs.readFile(path.join(options.input, "SUMMARY.md"), "utf-8")

lib/generate/json/index.js

@@ -1,6 +1,7 @@
 var util = require("util");
 var path = require("path");
 var Q = require("q");
+var _ = require("lodash");
 
 var fs = require("../fs");
 var parse = require("../../parse");
@@ -40,6 +41,35 @@ Generator.prototype.convertFile = function(content, input) {
     });
 };
 
+// Generate languages index
+// Contains the first languages readme and langs infos
+Generator.prototype.langsIndex = function(langs) {
+    var that = this;
+
+    if (langs.list.length == 0) return Q.reject("Need at least one language");
+
+    var mainLang = _.first(langs.list).lang;
+    console.log("Main language is", mainLang);
+
+    return Q()
+    .then(function() {
+        return fs.readFile(
+            path.join(that.options.output, mainLang, "README.json")
+        );
+    })
+    .then(function(content) {
+        var json = JSON.parse(content);
+        _.extend(json, {
+            langs: langs.list
+        });
+
+        return fs.writeFile(
+            path.join(that.options.output, "README.json"),
+            JSON.stringify(json, null, 4)
+        );
+    });
+};
+
 Generator.prototype.finish = function() {
     // ignore
 };

lib/generate/plugin.js

@@ -160,6 +160,16 @@ Plugin.fromList = function(names, root) {
     })
     .object()
     .value();
+    resources.html = {}
+
+    _.each(plugins, function(plugin) {
+        var html = plugin.infos.book.html || {};
+        _.each(html, function(code, key) {
+            if (!_.isFunction(code)) code = _.constant(code);
+            if (!resources.html[key]) resources.html[key] = [];
+            resources.html[key].push(code);
+        })
+    });
 
     return Q({
         'list': plugins,
@@ -179,6 +189,11 @@ Plugin.fromList = function(names, root) {
 
             if (!withTpl) return null;
             return withTpl.resolveFile(withTpl.infos.templates[name]);
+        },
+        'html': function(tag, context, options) {
+            return _.map(resources.html[tag] || [], function(code) {
+                return code.call(context, options);
+            }).join("\n");
         }
     });
 };
@@ -189,4 +204,4 @@ Plugin.defaults = [
     "mathjax"
 ];
 
-module.exports = Plugin;
+module.exports = Plugin;

lib/generate/site/index.js

@@ -81,6 +81,7 @@ Generator.prototype._writeTemplate = function(tpl, options, output, interpolate)
 
             plugins: that.plugins,
             pluginsConfig: JSON.stringify(that.options.pluginsConfig),
+            htmlSnippet: _.partialRight(that.plugins.html, that, options),
 
             options: that.options
         }, options));
@@ -237,9 +238,13 @@ Generator.prototype.writeCacheManifest = function() {
 };
 
 Generator.prototype.finish = function() {
-    return this.copyAssets()
-    .then(this.writeSearchIndex)
-    .then(this.writeCacheManifest);
+    var deferred = this.copyAssets().then(this.writeSearchIndex);
+
+    if (this.options.cache !== false) {
+        deferred = deferred.then(this.writeCacheManifest);
+    }
+
+    return deferred;
 };
 
 module.exports = Generator;

lib/parse/navigation.js

@@ -8,7 +8,7 @@ function clean(obj) {
 
 function flattenChapters(chapters) {
     return _.reduce(chapters, function(accu, chapter) {
-        return accu.concat([clean(chapter)].concat(chapter.articles));
+        return accu.concat([clean(chapter)].concat(flattenChapters(chapter.articles)));
     }, []);
 }
 

lib/parse/progress.js

@@ -12,7 +12,7 @@ var calculProgress = function(navigation, current) {
         return nav;
     })
     .sortBy(function(nav) {
-        return nav.level;
+        return parseFloat(nav.level);
     })
     .map(function(nav, i) {
         // Calcul percent
@@ -27,7 +27,7 @@ var calculProgress = function(navigation, current) {
         } else if (done) {
             prevPercent = nav.percent;
         }
-        
+
         return nav;
     })
     .value();

lib/parse/readme.js

@@ -1,5 +1,6 @@
 var _ = require('lodash');
 var marked = require('marked');
+var textRenderer = require('marked-text-renderer');
 
 function extractFirstNode(nodes, nType) {
     return _.chain(nodes)
@@ -14,16 +15,28 @@ function extractFirstNode(nodes, nType) {
 
 function parseReadme(src) {
     var nodes, title, description;
+    var renderer = textRenderer();
 
     // Parse content
     nodes = marked.lexer(src);
-    
-    var title = extractFirstNode(nodes, "heading");
-    var description = extractFirstNode(nodes, "paragraph");
+
+    title = extractFirstNode(nodes, "heading") || '';
+    description = extractFirstNode(nodes, "paragraph") || '';
+
+    var convert = _.compose(
+        function(text) {
+            return _.unescape(text.replace(/(\r\n|\n|\r)/gm, ""));
+        },
+        function(text) {
+            return marked.parse(text, _.extend({}, marked.defaults, {
+                renderer: renderer
+            }));
+        }
+    );
 
     return {
-        title: title,
-        description: description
+        title: convert(title),
+        description: convert(description)
     };
 }
 

lib/parse/summary.js

@@ -86,13 +86,11 @@ function parseTitle(src, nums) {
     };
 }
 
-function parseArticle(chapterNum, nodes, idx) {
-    return parseTitle(_.first(nodes).text, [chapterNum, idx+1]);
-}
-
-function parseChapter(nodes, idx) {
-    return _.extend(parseTitle(_.first(nodes).text, [idx+1]), {
-        articles: _.map(listSplit(filterList(nodes), 'list_item_start', 'list_item_end'), parseArticle.bind(null, idx+1))
+function parseChapter(nodes, nums) {
+    return _.extend(parseTitle(_.first(nodes).text, nums), {
+        articles: _.map(listSplit(filterList(nodes), 'list_item_start', 'list_item_end'), function(nodes, i) {
+            return parseChapter(nodes, nums.concat(i + 1));
+        })
     });
 }
 
@@ -104,7 +102,9 @@ function parseSummary(src) {
 
     // Split out chapter sections
     var chapters = _.chain(listSplit(chapterList, 'list_item_start', 'list_item_end'))
-    .map(parseChapter)
+    .map(function(nodes, i) {
+        return parseChapter(nodes, [i + 1]);
+    })
     .value();
 
     return {

lib/utils/links.js

@@ -19,6 +19,10 @@ var toAbsolute = function(_href, dir, outdir) {
     // make it relative to output
     _href = path.relative(outdir, _href);
 
+    if (process.platform === 'win32') {
+        _href = _href.replace(/\\/g, '/');
+    }
+
     return _href;
 };
 

package.json

@@ -1,6 +1,6 @@
 {
     "name": "gitbook",
-    "version": "0.4.3",
+    "version": "0.4.7",
     "homepage": "http://www.gitbook.io/",
     "description": "Library and cmd utility to generate GitBooks",
     "main": "lib/index.js",
@@ -20,10 +20,11 @@
         "semver": "2.2.1",
         "gaze": "~0.5.1",
         "resolve": "0.6.3",
-
+        "tiny-lr-fork": "0.0.5",
         "gitbook-plugin": "0.0.2",
         "gitbook-plugin-mixpanel": "0.0.2",
-        "gitbook-plugin-mathjax": "0.0.3"
+        "gitbook-plugin-mathjax": "0.0.3",
+        "gitbook-plugin-livereload": "0.0.1"
     },
     "devDependencies": {
         "mocha": "1.18.2",

test/fixtures/SUMMARY.md

@@ -3,6 +3,8 @@
 * [Chapter 1](chapter-1/README.md)
     * [Article 1](chapter-1/ARTICLE1.md)
     * [Article 2](chapter-1/ARTICLE2.md)
+        * [article 1.2.1](chapter-1/ARTICLE-1-2-1.md)
+        * [article 1.2.2](chapter-1/ARTICLE-1-2-2.md)
 * [Chapter 2](chapter-2/README.md)
 * [Chapter 3](chapter-3/README.md)
 * [Chapter 4](chapter-4/README.md)

test/navigation.js

@@ -18,6 +18,8 @@ describe('Summary navigation', function() {
             'chapter-1/ARTICLE1.md',
             'chapter-1/ARTICLE2.md',
             'chapter-2/README.md',
+            'chapter-1/ARTICLE-1-2-1.md',
+            'chapter-1/ARTICLE-1-2-2.md'
         ]);
 
         // Make sure it found the files we gave it
@@ -26,6 +28,8 @@ describe('Summary navigation', function() {
         assert(nav['chapter-1/ARTICLE1.md']);
         assert(nav['chapter-1/ARTICLE2.md']);
         assert(nav['chapter-2/README.md']);
+        assert(nav['chapter-1/ARTICLE-1-2-1.md']);
+        assert(nav['chapter-1/ARTICLE-1-2-2.md']);
 
 
         assert.equal(nav['README.md'].prev, null);
@@ -38,9 +42,15 @@ describe('Summary navigation', function() {
         assert.equal(nav['chapter-1/ARTICLE1.md'].next.path, 'chapter-1/ARTICLE2.md');
 
         assert.equal(nav['chapter-1/ARTICLE2.md'].prev.path, 'chapter-1/ARTICLE1.md');
-        assert.equal(nav['chapter-1/ARTICLE2.md'].next.path, 'chapter-2/README.md');
+        assert.equal(nav['chapter-1/ARTICLE2.md'].next.path, 'chapter-1/ARTICLE-1-2-1.md');
 
-        assert.equal(nav['chapter-2/README.md'].prev.path, 'chapter-1/ARTICLE2.md');
+        assert.equal(nav['chapter-1/ARTICLE-1-2-1.md'].prev.path, 'chapter-1/ARTICLE2.md');
+        assert.equal(nav['chapter-1/ARTICLE-1-2-1.md'].next.path, 'chapter-1/ARTICLE-1-2-2.md');
+
+        assert.equal(nav['chapter-1/ARTICLE-1-2-2.md'].prev.path, 'chapter-1/ARTICLE-1-2-1.md');
+        assert.equal(nav['chapter-1/ARTICLE-1-2-2.md'].next.path, 'chapter-2/README.md');
+
+        assert.equal(nav['chapter-2/README.md'].prev.path, 'chapter-1/ARTICLE-1-2-2.md');
         assert.equal(nav['chapter-2/README.md'].next.path, 'chapter-3/README.md');
     });
 

test/summary.js

@@ -50,5 +50,6 @@ describe('Summary parsing', function () {
 
         assert.equal(c[0].articles[0].level, '1.1');
         assert.equal(c[0].articles[1].level, '1.2');
+        assert.equal(c[0].articles[1].articles[0].level, '1.2.1');
     });
 });

theme/javascript/core/font-settings.js

@@ -30,40 +30,23 @@ define([
     };
 
     var enlargeFontSize = function(e){
-        var $bookBody = $(".book-body");
-
         if (fontState.size < 4){
-            $bookBody.toggleClass("font-size-"+fontState.size, false);
             fontState.size++;
-
-            $bookBody.toggleClass("font-size-"+fontState.size, true);
             fontState.save();
         }
     };
 
     var reduceFontSize = function(e){
-        var $bookBody = $(".book-body");
-
         if (fontState.size > 0){
-            $bookBody.toggleClass("font-size-"+fontState.size);
             fontState.size--;
-
-            $bookBody.toggleClass("font-size-"+fontState.size);
             fontState.save();
         }
     };
 
     var changeFontFamily = function(){
-        var $bookBody = $(".book-body");
         var index = $(this).data("font");
 
-        $bookBody.toggleClass("font-family-"+fontState.family);
-        $(".font-settings .font-family-list li:nth-child("+(fontState.family+1)+")")
-            .removeClass("active");
-
         fontState.family = index;
-        $bookBody.toggleClass("font-family-"+fontState.family);
-        $(this).addClass("active");
         fontState.save();
     };
 
@@ -81,6 +64,22 @@ define([
         fontState.save();
     };
 
+    var update = function() {
+        var $book = $(".book");
+
+        $(".font-settings .font-family-list li").removeClass("active");
+        $(".font-settings .font-family-list li:nth-child("+(fontState.family+1)+")").addClass("active");
+
+        $book[0].className = $book[0].className.replace(/\bfont-\S+/g, '');
+        $book.addClass("font-size-"+fontState.size);
+        $book.addClass("font-family-"+fontState.family);
+
+        if(fontState.theme !== 0) {
+            $book[0].className = $book[0].className.replace(/\bcolor-theme-\S+/g, '');
+            $book.addClass("color-theme-"+fontState.theme);
+        }
+    };
+
     var init = function(config) {
         var $toggle, $bookBody, $dropdown, $book;
 
@@ -98,15 +97,10 @@ define([
         });
         fontState.save = function(){
             storage.set("fontState",fontState);
+            update();
         };
 
-        $bookBody.addClass("font-size-"+fontState.size);
-        $bookBody.addClass("font-family-"+fontState.family);
-
-        $(".font-settings .font-family-list li:nth-child("+(fontState.family+1)+")").addClass("active");
-
-        if(fontState.theme !== 0)
-            $book.addClass("color-theme-"+fontState.theme);
+        update();
 
         //Add event listeners
         $(document).on('click', "#enlarge-font-size", enlargeFontSize);
@@ -121,6 +115,7 @@ define([
     };
 
     return {
-        init: init
+        init: init,
+        update: update
     }
 });

theme/javascript/core/loading.js

@@ -2,11 +2,9 @@ define([
     "jQuery"
 ], function($) {
     var showLoading = function(p) {
-        var $book = $(".book");
-
-        $book.addClass("is-loading");
+        $(".book").addClass("is-loading");
         p.always(function() {
-            $book.removeClass("is-loading");
+            $(".book").removeClass("is-loading");
         });
 
         return p;

theme/javascript/core/navigation.js

@@ -3,12 +3,11 @@ define([
     "utils/url",
     "core/events",
     "core/state",
-    "core/search",
     "core/progress",
     "core/exercise",
     "core/quiz",
     "core/loading"
-], function($, URL, events, state, search, progress, exercises, quiz, loading) {
+], function($, URL, events, state, progress, exercises, quiz, loading) {
     var prev, next;
     var githubCountStars, githubCountWatch;
 
@@ -47,10 +46,12 @@ define([
             $("head").html(headContent);
 
             // Merge body
+            var bodyClass = $(".book").attr("class");
             var scrollPosition = $('.book-summary .summary').scrollTop();
             $pageBody.toggleClass("with-summary", $(".book").hasClass("with-summary"))
 
             $(".book").replaceWith($pageBody);
+            $(".book").attr("class", bodyClass);
             $('.book-summary .summary').scrollTop(scrollPosition);
 
             // Update state
@@ -94,9 +95,6 @@ define([
         // Focus on content
         $pageWrapper.focus();
 
-        // Prepare search bar
-        search.prepare();
-
         // Update GitHub count
         if (state.githubId) {
             if (githubCountStars) {

theme/javascript/core/search.js

@@ -67,12 +67,10 @@ define([
             e.preventDefault();
             toggleSearch();
         });
-    };
 
-    var prepare = function() {
-        var $searchInput = $(".book-search input");
 
-        $searchInput.keyup(function(e) {
+        // Type in search bar
+        $(document).on("keyup", ".book-search input", function(e) {
             var key = (e.keyCode ? e.keyCode : e.which);
             var q = $(this).val();
 
@@ -89,13 +87,12 @@ define([
                     _.pluck(results, "path")
                 );
             }
-        });
-    }
+        })
+    };
 
     return {
         init: init,
         search: search,
-        toggle: toggleSearch,
-        prepare: prepare
+        toggle: toggleSearch
     };
 });

theme/javascript/core/sidebar.js

@@ -1,11 +1,10 @@
 define([
+    "jQuery",
     "lodash",
     "utils/storage",
     "utils/platform",
     "core/state"
-], function(_, storage, platform, state) {
-    var $summary = state.$book.find(".book-summary");
-
+], function($, _, storage, platform, state) {
     // Toggle sidebar with or withour animation
     var toggleSidebar = function(_state, animation) {
         if (state != null && isOpen() == _state) return;
@@ -38,6 +37,8 @@ define([
 
     // Filter summary with a list of path
     var filterSummary = function(paths) {
+        var $summary = $(".book-summary");
+
         $summary.find("li").each(function() {
             var path = $(this).data("path");
             var st = paths == null || _.contains(paths, path);
@@ -48,7 +49,6 @@ define([
     };
 
     return {
-        $el: $summary,
         init: init,
         toggle: toggleSidebar,
         filter: filterSummary

theme/stylesheets/book/body.less

@@ -59,28 +59,6 @@
                 min-height: calc(~"100% - 57px")
             }
         }
-        &.font-size-0{
-            font-size:@s-font-size;
-        }
-        &.font-size-1{
-            font-size:@m-font-size;
-        }
-        &.font-size-2{
-            font-size:@l-font-size;
-        }
-        &.font-size-3{
-            font-size:@xl-font-size;
-        }
-        &.font-size-4{
-            font-size:@xxl-font-size;
-        }
-
-        &.font-family-0{
-            font-family: @font-family-serif;
-        }
-        &.font-family-1{
-            font-family: @font-family-sans;
-        }
     }
 
     &.with-summary {
@@ -122,4 +100,37 @@
             }
         }
     }
+
+    &.font-size-0 {
+        .book-body {
+            font-size:@s-font-size;
+        }
+    }
+    &.font-size-1 {
+        .book-body {
+            font-size:@m-font-size;
+        }
+    }
+    &.font-size-2 {
+        .book-body {
+            font-size:@l-font-size;
+        }
+    }
+    &.font-size-3 {
+        .book-body {
+            font-size:@xl-font-size;
+        }
+    }
+    &.font-size-4 {
+        .book-body {
+            font-size:@xxl-font-size;
+        }
+    }
+
+    &.font-family-0{
+        font-family: @font-family-serif;
+    }
+    &.font-family-1{
+        font-family: @font-family-sans;
+    }
 }

theme/stylesheets/book/exercise.less

@@ -1,7 +1,7 @@
 .book .book-body .page-wrapper .page-inner {
     section.exercise {
         padding: 0px;
-        margin: 20px 0px;
+        margin: 20px 15px;
         border: 3px solid #2f8cde;
 
         .header {

theme/stylesheets/book/markdown.less

@@ -24,6 +24,7 @@
     padding-bottom: 25px;
     padding-top: 15px;
     color:@page-color;
+    letter-spacing: 0.01rem;
 
     & > *:first-child {
         margin-top: 0 !important; }

theme/stylesheets/book/navigation.less

@@ -13,15 +13,15 @@
         flex-direction: column;
 
         font-size: 40px;
-        color: rgba(0,0,0,0.5);
+        color: rgba(0,0,0,0.4);
 
         text-align: center;
 
         .transition(all 350ms ease);
 
         &:hover {
-            background-color: @body-pagination-background;
             text-decoration: none;
+            color: rgba(0,0,0,0.6);
         }
 
         &.navigation-next {
@@ -50,11 +50,9 @@
 }
 .book.color-theme-1 .book-body  {
     .navigation:hover{
-        background-color: @body-pagination-background-1;
     }
 }
 .book.color-theme-2 .book-body  {
     .navigation:hover{
-        background-color: @body-pagination-background-2;
     }
 }

theme/stylesheets/book/quiz.less

@@ -1,7 +1,7 @@
 .book .book-body .page-wrapper .page-inner {
     section.quiz {
         padding: 0px;
-        margin: 20px 0px;
+        margin: 20px 15px;
         border: 3px solid #2f8cde;
 
         .header {

theme/stylesheets/book/summary.less

@@ -90,7 +90,6 @@
                     overflow: hidden;
                     white-space: nowrap;
                     position: relative;
-                    padding-left: 25px;
                 }
 
                 span {

theme/stylesheets/variables.less

@@ -13,7 +13,6 @@
 
 // Body
 @body-background:                     white;
-@body-pagination-background:          hsl(207, 15%, 95%);
 
 // Sidebar
 @sidebar-width:                       250px;
@@ -21,7 +20,7 @@
 @sidebar-color:                       hsl(207, 15%, 80%);
 @sidebar-background:                  hsl(207, 15%, 95%);
 
-@sidebar-nested-padding:              10px;
+@sidebar-nested-padding:              20px;
 
 @sidebar-search-padding:              6px;
 @sidebar-search-background:           transparent;
@@ -91,12 +90,12 @@
 @xl-font-size:												2.2rem;
 @xxl-font-size:												4.0rem;
 
-/*                                                       
-,--------.,--.                                         
-'--.  .--'|  ,---.  ,---. ,--,--,--. ,---.  ,---. .--. 
-   |  |   |  .-.  || .-. :|        || .-. :(  .-' '--' 
-   |  |   |  | |  |\   --.|  |  |  |\   --..-'  `).--. 
-   `--'   `--' `--' `----'`--`--`--' `----'`----' '--' 
+/*
+,--------.,--.
+'--.  .--'|  ,---.  ,---. ,--,--,--. ,---.  ,---. .--.
+   |  |   |  .-.  || .-. :|        || .-. :(  .-' '--'
+   |  |   |  | |  |\   --.|  |  |  |\   --..-'  `).--.
+   `--'   `--' `--' `----'`--`--`--' `----'`----' '--'
 */
 // Header
 @header-color-1:                        #AFA790;
@@ -113,8 +112,6 @@
 // Body
 @body-background-1:                     #F3EACB;
 @body-background-2:                     #1d1f21;
-@body-pagination-background-1:          #FFFAEA;
-@body-pagination-background-2:          #33404D;
 
 // Sidebar
 @sidebar-color-1:                       #AFA790;

theme/templates/includes/book/header.html

@@ -1,9 +1,9 @@
 <div class="book-header">
     <!-- Actions Left -->
+    <a href="#" class="btn pull-left toggle-summary" aria-label="Toggle summary"><i class="fa fa-align-justify"></i></a>
     {% if options.links.home !== false and (options.links.home != null or githubId) %}
     <a href="{{ options.links.home|default(githubHost+githubId) }}" target="_blank" class="btn pull-left home-bookmark" aria-label="GitHub home"><i class="fa fa-bookmark-o"></i></a>
     {% endif %}
-    <a href="#" class="btn pull-left toggle-summary" aria-label="Toggle summary"><i class="fa fa-align-justify"></i></a>
     <a href="#" class="btn pull-left toggle-search" aria-label="Toggle search"><i class="fa fa-search"></i></a>
     <span id="font-settings-wrapper">
         <a href="#" class="btn pull-left toggle-font-settings" aria-label="Toggle font settings"><i class="fa fa-font"></i>

theme/templates/includes/book/summary.html

@@ -1,59 +1,57 @@
+{% macro articles(_articles) %}
+    {% for item in _articles %}
+        <li class="chapter {% if item._path == _input %}active{% endif %}" data-level="{{ item.level }}" {% if item.path %}data-path="{{ item.path|mdLink }}"{% endif %}>
+            {% if item.path %}
+            <a href="{{ basePath }}/{{ item.path|mdLink }}">
+                <i class="fa fa-check"></i> <b>{{ item.level }}.</b> {{ item.title }}
+            </a>
+            {% else %}
+            <span><b>{{ item.level }}.</b> {{ item.title }}</span>
+            {% endif %}
+            {% if item.articles.length > 0 %}
+            <ul class="articles">
+                {{ articles(item.articles) }}
+            </ul>
+            {% endif %}
+        </li>
+    {% endfor %}
+{% endmacro %}
+
 <div class="book-summary">
     <div class="book-search">
         <input type="text" placeholder="Search" class="form-control" />
     </div>
     <ul class="summary">
+        {% set _divider = false %}
         {% if options.links.about !== false && (options.links.about || githubId) %}
+        {% set _divider = true %}
         <li>
             <a href="{{ options.links.about|default(githubHost+githubAuthor) }}" target="blank" class="author-link">About the author</a>
         </li>
         {% endif %}
 
         {% if options.links.issues !== false && (options.links.issues || githubId) %}
+        {% set _divider = true %}
         <li>
             <a href="{{ options.links.issues|default(githubHost+githubId+"/issues") }}" target="blank"class="issues-link">Questions and Issues</a>
         </li>
         {% endif %}
 
         {% if options.links.contribute !== false && (options.links.contribute || githubId) %}
+        {% set _divider = true %}
         <li>
             <a href="{{ options.links.contribute|default(githubHost+githubId+"/edit/master/"+_input) }}" target="blank" class="contribute-link">Edit and Contribute</a>
         </li>
         {% endif %}
 
-        {% if options.links.contribute || options.links.issues || options.links.about %}
+        {% if _divider %}
         <li class="divider"></li>
         {% endif %}
 
         <li data-level="0" data-path="index.html">
             <a href="{{ basePath }}/"><i class="fa fa-check"></i> Introduction</a>
         </li>
-        {% for item in summary.chapters %}
-            <li class="chapter {% if item._path == _input %}active{% endif %}" data-level="{{ item.level }}" {% if item.path %}data-path="{{ item.path|mdLink }}"{% endif %}>
-                {% if item.path %}
-                <a href="{{ basePath }}/{{ item.path|mdLink }}">
-                    <i class="fa fa-check"></i> <b>{{ item.level }}.</b> {{ item.title }}
-                </a>
-                {% else %}
-                <span><b>{{ item.level }}.</b> {{ item.title }}</span>
-                {% endif %}
-                {% if item.articles.length > 0 %}
-                <ul class="articles">
-                    {% for article in item.articles %}
-                        <li {% if article._path == _input %}class="active"{% endif %} data-level="{{ article.level }}" {% if article.path %}data-path="{{ article.path|mdLink }}"{% endif %}>
-                            {% if article.path %}
-                            <a href="{{ basePath }}/{{ article.path|mdLink }}">
-                                <i class="fa fa-check"></i> <b>{{ article.level }}.</b> {{ article.title }}
-                            </a>
-                            {% else %}
-                            <span><b>{{ article.level }}.</b> {{ article.title }}</span>
-                            {% endif %}
-                        </li>
-                    {% endfor %}
-                </ul>
-                {% endif %}
-            </li>
-        {% endfor %}
+        {{ articles(summary.chapters) }}
 
         {% if options.links.gitbook !== false %}
         <li class="divider"></li>

theme/templates/layout.html

@@ -1,6 +1,8 @@
 <!DOCTYPE HTML>
 <html lang="en-US" {% block htmlTag %}{% endblock %}>
+    {{ htmlSnippet("html:start")|default("") }}
     <head prefix="og: http://ogp.me/ns# book: http://ogp.me/ns/book#">
+        {{ htmlSnippet("head:start")|default("") }}
         {% block head %}
         <meta charset="UTF-8">
         <title>{% block title %} | {{ title }}{% endblock %}</title>
@@ -33,8 +35,10 @@
 
         <link rel="shortcut icon" href="{{ staticBase }}/images/favicon.ico" type="image/x-icon">
         {% endblock %}
+        {{ htmlSnippet("head:end")|default("") }}
     </head>
     <body>
+        {{ htmlSnippet("body:start")|default("") }}
         {% block style %}
         <link rel="stylesheet" href="{{ staticBase }}/style.css">
         {% endblock %}
@@ -45,5 +49,7 @@
         <script src="{{ staticBase }}/jsrepl/jsrepl.js" id="jsrepl-script"></script>
         <script src="{{ staticBase }}/app.js"></script>
         {% endblock %}
+        {{ htmlSnippet("body:end")|default("") }}
     </body>
+    {{ htmlSnippet("html:end")|default("") }}
 </html>

theme/templates/site.html

@@ -1,6 +1,6 @@
 {% extends "layout.html" %}
 
-{% block htmlTag %}manifest="{{ basePath }}/manifest.appcache"{% endblock %}
+{% block htmlTag %}{% if options.cache !== false %}manifest="{{ basePath }}/manifest.appcache"{% endif %}{% endblock %}
 {% block title %}{{ progress.current.title }}{% parent %}{% endblock %}
 {% block content %}
     <div class="book" {% if githubId %}data-github="{{ githubId }}"{% endif %} data-level="{{ progress.current.level }}" data-basepath="{{ basePath }}" data-revision="{{ revision }}">