Bump version to 0.6.3

Fixes #384

.travis.yml

@@ -2,4 +2,3 @@ language: node_js
 node_js:
   - "0.11"
   - "0.10"
-  - "0.8"

CHANGES.md

@@ -1,2 +1,12 @@
 # Release notes
 
+## 0.6.2
+- Support generating a plugin's book info dynamically
+- Improve navigation on dark theme
+- Improve path normalization when parsing SUMMARY.md
+
+## 0.6.0
+- Generate header id the same as github
+- Custom links can be added at top of sidebar
+- Summary can now be transformed by plugins
+- Support importing code snippets

Gruntfile.js

@@ -44,7 +44,8 @@ module.exports = function (grunt) {
                         "requireLib": 'vendors/requirejs/require',
                         "Mousetrap": 'vendors/mousetrap/mousetrap',
                         "lunr": 'vendors/lunr.js/lunr',
-                        "URI": 'vendors/URIjs/src/URI'
+                        "URI": 'vendors/URIjs/src/URI',
+                        "ace": 'vendors/ace-builds/src-noconflict/'
                     },
                     shim: {
                         'jQuery': {

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 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/).
+GitBook is a command line tool (and Node.js library) for building beautiful books and exercises using GitHub/Git and Markdown. Here is an example: [Learn Javascript](https://www.gitbook.io/book/GitBookIO/javascript). You can publish book easily online using [gitbook.io](https://www.gitbook.io) and 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)
 
@@ -92,6 +92,11 @@ Here are the options that can be stored in this file:
         "issues": null,
         "contribute": null,
 
+    	// Custom links at top of sidebar
+    	"custom": {
+    	    "Custom link name": "https://customlink.com"
+    	},
+
         // Sharing links
         "sharing": {
             "google": null,
@@ -253,3 +258,14 @@ Plugins can used to extend your book's functionality. Read [GitbookIO/plugin](ht
 * [Markdown within HTML](https://github.com/mrpotes/gitbook-plugin-nestedmd): Process markdown within HTML blocks - allows custom layout options for individual pages
 * [Bootstrap JavaScript plugins](https://github.com/mrpotes/gitbook-plugin-bootstrapjs): Use the [Bootstrap JavaScript plugins](http://getbootstrap.com/javascript) in your online GitBook
 * [Piwik Open Analytics](https://github.com/emmanuel-keller/gitbook-plugin-piwik): Piwik Open Analytics tracking for your book
+* [Heading Anchors](https://github.com/rlmv/gitbook-plugin-anchors): Add linkable Github-style anchors to headings
+* [JSBin](https://github.com/jcouyang/gitbook-plugin-jsbin): Ebedded jsbin frame into your book
+
+#### Debugging
+
+You can use the environment variable `DEBUG=true` to get better error messages (with stack trace). For example:
+
+```
+$ export DEBUG=true
+$ gitbook build ./
+```

bin/build.js

@@ -10,9 +10,10 @@ var generators = require("../lib/generate").generators;
 
 var buildCommand = function(command) {
     return command
+    .option('-v, --verbose', 'Activate verbose mode, useful for debugging errors')
     .option('-o, --output <directory>', 'Path to output directory, defaults to ./_book')
     .option('-f, --format <name>', 'Change generation format, defaults to site, availables are: '+_.keys(generators).join(", "))
-    .option('--config <config file>', 'Configuration file to use, defaults to book.js or book.json')
+    .option('--config <config file>', 'Configuration file to use, defaults to book.js or book.json');
 };
 
 
@@ -26,6 +27,11 @@ var makeBuildFunc = function(converter) {
         dir = dir || process.cwd();
         outputDir = options.output;
 
+        // Set debugging
+        if(options.verbose) {
+            process.env.DEBUG = "true";
+        }
+
         console.log('Starting build ...');
         return converter(
             _.extend({}, options || {}, {
@@ -38,8 +44,12 @@ var makeBuildFunc = function(converter) {
         .then(function(output) {
             console.log("Successfully built!");
             return output;
-        }, utils.logError)
-        .fail(function() {
+        })
+        .fail(function(err) {
+            // Log error
+            utils.logError(err);
+
+            // Exit process with failure code
             process.exit(-1);
         });
     };

bin/gitbook.js

@@ -14,6 +14,7 @@ var fs = require('../lib/generate/fs');
 var utils = require('./utils');
 var build = require('./build');
 var Server = require('./server');
+var platform = require("./platform");
 
 // General options
 prog
@@ -115,6 +116,22 @@ prog
     return initDir(dir);
 });
 
+prog
+.command('publish [source_dir]')
+.description('Publish content to the associated gitbook.io book')
+.action(function(dir) {
+    dir = dir || process.cwd();
+    return platform.publish(dir);
+});
+
+prog
+.command('git:remote [source_dir] [book_id]')
+.description('Adds a git remote to a book repository')
+.action(function(dir, bookId) {
+    dir = dir || process.cwd();
+    return platform.remote(dir, bookId);
+});
+
 // Parse and fallback to help if no args
 if(_.isEmpty(prog.parse(process.argv).args) && process.argv.length === 2) {
     prog.help();

bin/platform.js

@@ -0,0 +1,53 @@
+var Q = require("q");
+var utils = require("./utils");
+
+var publish = function(folder) {
+    if (!folder) {
+        console.log("Need a repository folder");
+        return process.exit(-1);
+    }
+
+    utils.gitCmd("push", ["gitbook", "master"])
+    .then(function(out) {
+        console.log(out.stdout);
+    }, function(err) {
+        if (err.code == 128) {
+            console.log("No book on gitbook.io is configured with this git repository.");
+            console.log("Run 'gitbook git:remote username/book' to intialize this repository.");
+        } else {
+            console.log(err.message);
+        }
+        process.exit(-1);
+    });
+};
+
+var remote = function(folder, bookId) {
+    if (!folder || !bookId) {
+        console.log("Need a repository folder and a book id");
+        return process.exit(-1);
+    }
+
+    var url = "https://push.gitbook.io/"+bookId+".git";
+    var addRemote = function() {
+        return utils.gitCmd("remote", ["add", "gitbook", url]);
+    }
+
+    addRemote()
+    .fail(function(err) {
+        if (err.code == 128) {
+            return utils.gitCmd("remote", ["rm", "gitbook"]).then(addRemote);
+        }
+        return Q.reject(err);
+    })
+    .then(function(out) {
+        console.log("Book remote '"+url+"' added to the folder");
+    }, function(err) {
+        console.log(err.message);
+        process.exit(-1);
+    });
+};
+
+module.exports = {
+    publish: publish,
+    remote: remote
+};

bin/utils.js

@@ -1,6 +1,7 @@
 var Q = require('q');
 var _ = require('lodash');
 
+var exec = require('child_process').exec;
 var http = require('http');
 var send = require('send');
 
@@ -36,9 +37,30 @@ function logError(err) {
     return Q.reject(err);
 };
 
+function runGitCommand(command, args) {
+    var d = Q.defer(), child;
+    args = ["git", command].concat(args).join(" ");
+
+    child = exec(args, function (error, stdout, stderr) {
+        if (error !== null) {
+            error.stdout = stdout;
+            error.stderr = stderr;
+            d.reject(error);
+        } else {
+            d.resolve({
+                stdout: stdout,
+                stderr: stderr
+            })
+        }
+    });
+
+    return d.promise;
+};
+
 
 // Exports
 module.exports = {
     watch: watch,
-    logError: logError
+    logError: logError,
+    gitCmd: runGitCommand
 };

bower.json

@@ -7,6 +7,7 @@
         "requirejs": "2.1.11",
         "URIjs": "1.13.1",
         "mousetrap": "1.4.6",
-        "lunr.js": "0.5.2"
+        "lunr.js": "0.5.2",
+        "ace-builds": "1.1.3"
     }
 }

lib/generate/ebook/index.js

@@ -61,6 +61,7 @@ Generator.prototype.finish = function() {
                 "--margin-bottom": String(pdfOptions.margin.bottom),
                 "--pdf-add-toc": Boolean(pdfOptions.toc),
                 "--pdf-default-font-size": String(pdfOptions.fontSize),
+                "--pdf-mono-font-size": String(pdfOptions.fontSize),
                 "--paper-size": String(pdfOptions.paperSize),
                 "--pdf-page-numbers": Boolean(pdfOptions.pageNumbers)
             });

lib/generate/fs.js

@@ -16,9 +16,25 @@ var getFiles = function(path) {
 
     // Add extra rules to ignore common folders
     ig.addIgnoreRules([
+        // Skip Git stuff
         '.git/',
         '.gitignore',
-        '.DS_Store'
+
+        // Skip OS X meta data
+        '.DS_Store',
+
+        // Skip stuff installed by plugins
+        'node_modules',
+
+        // Skip book outputs
+        '*.pdf',
+        '*.epub',
+        '*.mobi',
+
+        // Skip config files
+        '.ignore',
+        '.bookignore',
+        'book.json',
     ], '__custom_stuff');
 
     // Push each file to our list

lib/generate/generator.js

@@ -14,13 +14,13 @@ var BaseGenerator = function(options) {
 };
 
 BaseGenerator.prototype.callHook = function(name, data) {
-    return this.plugins.hook(name, this, data);
+    return this.plugins.hook(name, data);
 };
 
 BaseGenerator.prototype.loadPlugins = function() {
     var that = this;
 
-    return Plugin.fromList(this.options.plugins, this.options.input)
+    return Plugin.fromList(this.options.plugins, this.options.input, this)
     .then(function(_plugins) {
         that.plugins = _plugins;
 
@@ -45,6 +45,27 @@ BaseGenerator.prototype.transferFolder = function(input) {
     );
 };
 
+BaseGenerator.prototype.copyCover = function() {
+    var that = this;
+
+    return Q.all([
+        fs.copy(path.join(this.options.input, "cover.jpg"), path.join(this.options.output, "cover.jpg")),
+        fs.copy(path.join(this.options.input, "cover_small.jpg"), path.join(this.options.output, "cover_small.jpg"))
+    ])
+    .fail(function() {
+        // If orignally from multi-lang, try copy from originalInput
+        if (!that.options.originalInput) return;
+
+        return Q.all([
+            fs.copy(path.join(that.options.originalInput, "cover.jpg"), path.join(that.options.output, "cover.jpg")),
+            fs.copy(path.join(that.options.originalInput, "cover_small.jpg"), path.join(that.options.output, "cover_small.jpg"))
+        ]);
+    })
+    .fail(function(err) {
+        return Q();
+    });
+};
+
 BaseGenerator.prototype.langsIndex = function(langs) {
     return Q.reject(new Error("Langs index is not supported in this generator"));
 };

lib/generate/index.js

@@ -1,9 +1,9 @@
 var Q = require("q");
 var _ = require("lodash");
 var path = require("path");
-var swig = require('swig');
 var tmp = require('tmp');
 
+var swig = require('./template');
 var fs = require("./fs");
 var parse = require("../parse");
 var Plugin = require("./plugin");
@@ -161,7 +161,9 @@ var generateMultiLang = function(options) {
             return prev.then(function() {
                 return generate(_.extend({}, options, {
                     input: path.join(options.input, entry.path),
-                    output: path.join(options.output, entry.path)
+                    output: path.join(options.output, entry.path),
+                    originalInput: options.input,
+                    originalOutput: options.output
                 }));
             })
         }, Q());
@@ -176,6 +178,17 @@ var generateMultiLang = function(options) {
         return generator.langsIndex(options.langsSummary);
     })
 
+    // Copy cover file
+    .then(function() {
+        return Q.all([
+            fs.copy(path.join(options.input, "cover.jpg"), path.join(options.output, "cover.jpg")),
+            fs.copy(path.join(options.input, "cover_small.jpg"), path.join(options.output, "cover_small.jpg"))
+        ])
+        .fail(function() {
+            return Q();
+        })
+    })
+
     // Return options to caller
     .then(_.constant(options));
 };
@@ -211,8 +224,15 @@ var generateBook = function(options) {
             options.github = null;
             return null;
         } else if(options.github) {
-        // Git already specified in options
-            return options.github;
+            // Git already specified in options
+            options.github = (
+                // Support URLs in "github" entry of book.json
+                parse.git.githubID(options.github) ||
+
+                // Fallback
+                options.github
+            );
+            return;
         }
 
         // Try auto detecting
@@ -251,13 +271,31 @@ var generateBook = function(options) {
 
         // Get summary
         .then(function() {
-            return fs.readFile(path.join(options.input, "SUMMARY.md"), "utf-8")
-            .then(function(_summary) {
-                options.summary = parse.summary(_summary);
+            var summary = {
+                path: path.join(options.input, "SUMMARY.md")
+            };
 
-                // Parse navigation
-                options.navigation = parse.navigation(options.summary);
-            });
+            var _callHook = function(name) {
+                return generator.callHook(name, summary)
+                .then(function(_summary) {
+                    summary = _summary;
+                    return summary;
+                });
+            };
+
+            return fs.readFile(summary.path, "utf-8")
+                .then(function(_content) {
+                    summary.content = _content;
+                    return _callHook("summary:before");
+                })
+                .then(function() {
+                    summary.content = parse.summary(summary.content);
+                    return _callHook("summary:after");
+                })
+                .then(function() {
+                    options.summary = summary.content;
+                    options.navigation = parse.navigation(options.summary);
+                })
         })
 
         // Skip processing some files

lib/generate/page/index.js

@@ -2,32 +2,12 @@ var _ = require("lodash");
 var util = require("util");
 var path = require("path");
 var Q = require("q");
-var swig = require('swig');
-var hljs = require('highlight.js');
+var swig = require("../template");
 
 var fs = require("../fs");
 var parse = require("../../parse");
 var BaseGenerator = require("../site");
 
-// Swig filter: highlight coloration
-swig.setFilter('code', function(code, lang) {
-    try {
-        return hljs.highlight(lang, code).value;
-    } catch(e) {
-        return hljs.highlightAuto(code).value;
-    }
-});
-
-// Convert a level into a deep level
-swig.setFilter('lvl', function(lvl) {
-    return lvl.split(".").length;
-});
-
-// Join path
-swig.setFilter('pathJoin', function(base, _path) {
-    return path.join(base, _path);
-});
-
 
 /*
  *  This generator will generate a simple index.html which can be converted as a PDF
@@ -95,6 +75,11 @@ Generator.prototype.finish = function() {
         }, output);
     })
 
+    // Copy cover
+    .then(function() {
+        return that.copyCover();
+    })
+
     // Copy assets
     .then(function() {
         return fs.copy(

lib/generate/plugin.js

@@ -10,11 +10,15 @@ var pkg = require("../../package.json");
 
 var  RESOURCES = ["js", "css"];
 
-var Plugin = function(name, root) {
+var Plugin = function(name, root, generator) {
     this.name = name;
     this.root = root;
     this.packageInfos = {};
     this.infos = {};
+    this.generator = generator;
+
+    // Bind methods
+    _.bindAll(this);
 
     _.each([
         "gitbook-plugin-"+name,
@@ -43,28 +47,67 @@ Plugin.prototype.load = function(name, baseDir) {
     }
 };
 
-// Return resources
-Plugin.prototype.getResources = function(resource) {
-    if (!this.infos.book || !this.infos.book[resource]) {
-        return [];
+Plugin.prototype.normalizeResource = function(resource) {
+    // Parse the resource path
+    var parsed = url.parse(resource);
+
+    // This is a remote resource
+    // so we will simply link to using it's URL
+    if (parsed.protocol) {
+        return {
+            "url": resource
+        };
     }
-    return _.chain(this.infos.book[resource])
-    .map(function(resource) {
-        var parsed = url.parse(resource);
-        if (parsed.protocol) return {"url": resource}
-        else return { "path": this.name+"/"+resource };
-    }.bind(this))
-    .value();
+
+    // This will be copied over from disk
+    // and shipped with the book's build
+    return { "path": this.name+"/"+resource };
+};
+
+// Return resources
+Plugin.prototype._getResources = function() {
+    var book = this.infos.book;
+
+    // Nothing specified, fallback to default
+    if (!book) {
+        return Q({});
+    }
+
+    // Dynamic function
+    if(typeof book === "function") {
+        // Call giving it the context of our generator
+        return Q().then(book.bind(this.generator));
+    }
+
+    // Plain data object
+    return Q(_.cloneDeep(book));
+};
+
+// Normalize resources and return them
+Plugin.prototype.getResources = function() {
+    var that = this;
+
+
+
+    return this._getResources()
+    .then(function(resources) {
+
+        _.each(RESOURCES, function(resourceType) {
+            resources[resourceType] = (resources[resourceType] || []).map(that.normalizeResource);
+        });
+
+        return resources;
+    });
 };
 
 // Test if it's a valid plugin
 Plugin.prototype.isValid = function() {
     return (
-        this.packageInfos
-        && this.packageInfos.name
-        && this.packageInfos.engines
-        && this.packageInfos.engines.gitbook
-        && semver.satisfies(pkg.version, this.packageInfos.engines.gitbook)
+        this.packageInfos &&
+        this.packageInfos.name &&
+        this.packageInfos.engines &&
+        this.packageInfos.engines.gitbook &&
+        semver.satisfies(pkg.version, this.packageInfos.engines.gitbook)
     );
 };
 
@@ -74,7 +117,10 @@ Plugin.prototype.resolveFile = function(filename) {
 };
 
 // Resolve file path
-Plugin.prototype.callHook = function(name, context, data) {
+Plugin.prototype.callHook = function(name, data) {
+    // Our generator will be the context to apply
+    var context = this.generator;
+
     var hookFunc = this.infos.hooks? this.infos.hooks[name] : null;
     data = data || {};
 
@@ -86,18 +132,20 @@ Plugin.prototype.callHook = function(name, context, data) {
     });
 };
 
-// Has assets
-Plugin.prototype.hasAssets = function(out) {
-    return (this.infos.book && this.infos.book.assets);
-};
-
 // Copy plugin assets fodler
 Plugin.prototype.copyAssets = function(out) {
-    if (!this.hasAssets()) return Q();
-    return fs.copy(
-        this.resolveFile(this.infos.book.assets),
-        out
-    );
+    var that = this;
+
+    return this.getResources().get('assets')
+    .then(function(assets) {
+        // Assets are undefined
+        if(!assets) return false;
+
+        return fs.copy(
+            that.resolveFile(assets),
+            out
+        ).then(_.constant(true));
+    }, _.constant(false));
 };
 
 
@@ -114,7 +162,7 @@ Plugin.normalizeNames = function(names) {
         return name.length > 0 && name[0] == "-";
     })
     .map(function(name) {
-        return name.slice(1)
+        return name.slice(1);
     })
     .value();
 
@@ -133,69 +181,93 @@ Plugin.normalizeNames = function(names) {
 };
 
 // Extract data from a list of plugin
-Plugin.fromList = function(names, root) {
+Plugin.fromList = function(names, root, generator) {
     var failed = [];
 
     // Load plugins
     var plugins = _.map(names, function(name) {
-        var plugin = new Plugin(name, root);
+        var plugin = new Plugin(name, root, generator);
         if (!plugin.isValid()) failed.push(name);
         return plugin;
     });
 
     if (_.size(failed) > 0) return Q.reject(new Error("Error loading plugins: "+failed.join(",")));
 
-    // Get all resources
-    var resources = _.chain(RESOURCES)
-    .map(function(resource) {
-        return [
-            resource,
-            _.chain(plugins)
-            .map(function(plugin) {
-                return plugin.getResources(resource);
-            })
-            .flatten()
-            .value()
-        ];
-    })
-    .object()
-    .value();
-    resources.html = {}
+    // The raw resources extracted from each plugin
+    var pluginResources;
 
-    _.each(plugins, function(plugin) {
-        if (!plugin.infos.book || !plugin.infos.book.html) return;
-        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);
+    // Get resources of plugins
+    return Q.all(_.map(plugins, function(plugin) {
+        return plugin.getResources();
+    }))
+    // Extract resources out
+    // css, js, etc ...
+    .then(function(resources) {
+        pluginResources = resources;
+        // Group by resource types
+        return _.chain(RESOURCES)
+        .map(function(resourceType) {
+            // Get resources from all the plugins for this current type
+            return [
+                // Key
+                resourceType,
+                // Value
+                _.chain(resources)
+                .pluck(resourceType)
+                .compact()
+                .flatten()
+                .value()
+            ];
         })
-    });
-
-    return Q({
-        'list': plugins,
-        'resources': resources,
-        'hook': function(name, context, data) {
-            return _.reduce(plugins, function(prev, plugin) {
-                return prev.then(function(ret) {
-                    return plugin.callHook(name, context, ret);
-                })
-            }, Q(data));
-        },
-        'template': function(name) {
-            var withTpl = _.find(plugins, function(plugin) {
-                return (plugin.infos.templates
-                    && plugin.infos.templates[name]);
+        .object()
+        .value();
+    })
+    // Extract html snippets
+    .then(function(resources) {
+        // Map of html resources by name added by each plugin
+        resources.html = pluginResources.reduce(function(accu, resource) {
+            var html = (resource && resource.html) || {};
+            _.each(html, function(code, key) {
+                // Turn into function if not one already
+                if (!_.isFunction(code)) code = _.constant(code);
+                // Append
+                accu[key] = (accu[key] || []).concat([code]);
             });
 
-            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");
-        }
+            return accu;
+        }, {});
+
+        return resources;
+    })
+    // Return big multi-plugin object
+    .then(function(resources) {
+        return {
+            'list': plugins,
+            'resources': resources,
+            'hook': function(name, data) {
+                return _.reduce(plugins, function(prev, plugin) {
+                    return prev.then(function(ret) {
+                        return plugin.callHook(name, ret);
+                    });
+                }, Q(data));
+            },
+            'template': function(name) {
+                var withTpl = _.find(plugins, function(plugin) {
+                    return (
+                        plugin.infos.templates &&
+                        plugin.infos.templates[name]
+                    );
+                });
+
+                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");
+            }
+        };
     });
 };
 

lib/generate/site/index.js

@@ -2,26 +2,16 @@ var util = require("util");
 var path = require("path");
 var Q = require("q");
 var _ = require("lodash");
-var swig = require('swig');
+var swig = require("../template");
 
 var fs = require("../fs");
 var parse = require("../../parse");
 var BaseGenerator = require("../generator");
-
+var links = require("../../utils/links");
 var indexer = require('./search_indexer');
 var Manifest = require('../manifest');
 
-// Swig filter for returning the count of lines in a code section
-swig.setFilter('lines', function(content) {
-    return content.split('\n').length;
-});
 
-// Swig filter for returning a link to the associated html file of a markdown file
-swig.setFilter('mdLink', function(link) {
-    var link = link.replace(".md", ".html");
-    if (link == "README.html") link = "index.html";
-    return link;
-});
 
 var Generator = function() {
     BaseGenerator.apply(this, arguments);
@@ -112,6 +102,7 @@ Generator.prototype.convertFile = function(content, _input) {
 
     var page = {
         path: _input,
+	rawPath: input, // path to raw md file
         content: content,
         progress: parse.progress(this.options.navigation, _input)
     };
@@ -162,7 +153,7 @@ Generator.prototype.convertFile = function(content, _input) {
             content: page.sections,
 
             basePath: basePath,
-            staticBase: path.join(basePath, "gitbook"),
+            staticBase: links.join(basePath, "gitbook"),
         }, output, function(html) {
             page.content = html;
 
@@ -198,7 +189,7 @@ Generator.prototype.copyAssets = function() {
         path.join(that.options.output, "gitbook")
     )
 
-    // Add to cach manifest
+    // Add to cache manifest
     .then(function() {
         return that.manifest.addFolder(path.join(that.options.output, "gitbook"), "gitbook");
     })
@@ -207,16 +198,16 @@ Generator.prototype.copyAssets = function() {
     .then(function() {
         return Q.all(
             _.map(that.plugins.list, function(plugin) {
-                if (!plugin.hasAssets()) return Q();
-
                 var pluginAssets = path.join(that.options.output, "gitbook/plugins/", plugin.name);
                 return plugin.copyAssets(pluginAssets)
-                .then(function() {
+                .then(function(copiedStuff) {
+                    // Nothing was copied
+                    if(!copiedStuff) { return; }
                     return that.manifest.addFolder(pluginAssets, "gitbook/plugins/"+plugin.name);
                 });
             })
         );
-    })
+    });
 };
 
 // Dump search index to disk
@@ -237,7 +228,9 @@ Generator.prototype.writeCacheManifest = function() {
 };
 
 Generator.prototype.finish = function() {
-    var deferred = this.copyAssets().then(this.writeSearchIndex);
+    var deferred = this.copyAssets()
+    .then(this.copyCover)
+    .then(this.writeSearchIndex);
 
     if (this.options.cache !== false) {
         deferred = deferred.then(this.writeCacheManifest);

lib/generate/template.js

@@ -0,0 +1,52 @@
+var path = require("path");
+var swig = require('swig');
+var hljs = require('highlight.js');
+
+var links = require('../utils/').links;
+var pkg = require('../../package.json');
+
+swig.setDefaults({
+    locals: {
+        gitbook: {
+            version: pkg.version
+        }
+    }
+});
+
+// Swig filter for returning the count of lines in a code section
+swig.setFilter('lines', function(content) {
+    return content.split('\n').length;
+});
+
+// Swig filter for returning a link to the associated html file of a markdown file
+swig.setFilter('mdLink', function(link) {
+    var link = link.replace(".md", ".html");
+    if (link == "README.html") link = "index.html";
+    return link;
+});
+
+// Swig filter: highlight coloration
+swig.setFilter('code', function(code, lang) {
+    try {
+        return hljs.highlight(lang, code).value;
+    } catch(e) {
+        return hljs.highlightAuto(code).value;
+    }
+});
+
+// Convert a level into a deep level
+swig.setFilter('lvl', function(lvl) {
+    return lvl.split(".").length;
+});
+
+// Join path
+swig.setFilter('pathJoin', function(base, _path) {
+    return path.join(base, _path);
+});
+
+// Is a link an absolute link
+swig.setFilter('isExternalLink', function(link) {
+    return links.isExternal(link);
+});
+
+module.exports = swig;

lib/parse/code_include.js

@@ -0,0 +1,20 @@
+var fs = require('fs');
+var path = require('path');
+
+module.exports = function(code, folder) {
+    folder = folder || '';
+
+    return code.replace(/{{([\s\S]+?)}}/g, function(match, filename) {
+        // Normalize filename
+        var fname = path.join(folder, filename.trim());
+
+        // Try including snippet from FS
+        try {
+            // Trim trailing newlines/space of imported snippets
+            return fs.readFileSync(fname, 'utf8').trimRight();
+        } catch(err) {}
+
+        // If fails leave content as is
+        return match;
+    });
+};

lib/parse/git.js

@@ -28,7 +28,7 @@ function gitURL(path) {
 // Parse a git URL to a github ID : username/reponame
 function githubID(_url) {
     // Remove .git if it's in _url
-    var sliceEnd = _url.slice(-4) === '.git' ? -4 : _url.length;
+    var sliceEnd = _url.slice(-4) === '.git' ? -4 : undefined;
 
     // Detect HTTPS repos
     var parsed = url.parse(_url);

lib/parse/langs.js

@@ -1,13 +1,14 @@
-var _ = require("lodash")
-var parseSummary = require("./summary");
+var _ = require("lodash");
+var parseEntries = require("./summary").entries;
+
 
 var parseLangs = function(content) {
-    var summary = parseSummary(content);
+    var entries = parseEntries(content);
 
     return {
-        list: _.chain(summary.chapters)
+        list: _.chain(entries)
             .filter(function(entry) {
-                return entry.path != null;
+                return Boolean(entry.path);
             })
             .map(function(entry) {
                 return {
@@ -17,7 +18,8 @@ var parseLangs = function(content) {
                 };
             })
             .value()
-    }
+    };
 };
 
+
 module.exports = parseLangs;

lib/parse/lex.js

@@ -118,6 +118,10 @@ function lexPage(src) {
 
         return sections;
     }, [])
+    .map(function(section) {
+        section.links = nodes.links;
+        return section;
+    })
     .value();
 }
 

lib/parse/navigation.js

@@ -26,15 +26,9 @@ function navigation(summary, files) {
     // Support single files as well as list
     files = _.isArray(files) ? files : (_.isString(files) ? [files] : null);
 
-    // Special README nav
-    var README_NAV = {
-        path: 'README.md',
-        title: 'Introduction',
-        level: '0',
-    };
-
     // List of all navNodes
-    var navNodes = [README_NAV].concat(flattenChapters(summary.chapters));
+    // Flatten chapters, then add in default README node if ndeeded etc ...
+    var navNodes = flattenChapters(summary.chapters);
     var prevNodes = [null].concat(navNodes.slice(0, -1));
     var nextNodes = navNodes.slice(1).concat([null]);
 

lib/parse/page.js

@@ -5,6 +5,7 @@ var hljs = require('highlight.js');
 var lex = require('./lex');
 var renderer = require('./renderer');
 
+var codeInclude = require('./code_include');
 var lnormalize = require('../utils/lang').normalize;
 
 
@@ -12,10 +13,9 @@ var lnormalize = require('../utils/lang').normalize;
 // Render a section using our custom renderer
 function render(section, _options) {
     // Copy section
+    var links = section.links || {};
     section = _.toArray(section);
-
-    // marked's Render expects this, we don't use it yet
-    section.links = {};
+    section.links = links;
 
     // Build options using defaults and our custom renderer
     var options = _.extend({}, marked.defaults, {
@@ -74,15 +74,20 @@ function parsePage(src, options) {
             // Main language
             var lang = validLangs ? langs[0] : null;
 
+            // codeInclude shortcut
+            var ci = function(code) {
+                return codeInclude(code, options.dir);
+            };
+
             return {
                 id: section.id,
                 type: section.type,
                 content: render(nonCodeNodes),
                 lang: lang,
                 code: {
-                    base: codeNodes[0].text,
-                    solution: codeNodes[1].text,
-                    validation: codeNodes[2].text,
+                    base: ci(codeNodes[0].text),
+                    solution: ci(codeNodes[1].text),
+                    validation: ci(codeNodes[2].text),
                     // Context is optional
                     context: codeNodes[3] ? codeNodes[3].text : null,
                 }

lib/parse/progress.js

@@ -11,9 +11,6 @@ var calculProgress = function(navigation, current) {
         nav.path = path;
         return nav;
     })
-    .sortBy(function(nav) {
-        return parseFloat(nav.level);
-    })
     .map(function(nav, i) {
         // Calcul percent
         nav.percent = (i * 100) / Math.max((n - 1), 1);

lib/parse/renderer.js

@@ -1,6 +1,7 @@
 var url = require('url');
 var inherits = require('util').inherits;
 var links = require('../utils').links;
+var codeInclude = require('./code_include');
 
 
 var path = require('path');
@@ -56,7 +57,7 @@ GitBookRenderer.prototype.link = function(href, title, text) {
 
     // Relative link, rewrite it to point to github repo
     if(links.isRelative(_href)) {
-        if (path.extname(_href) == ".md") {
+        if (path.extname(parsed.path) == ".md") {
             _href = links.toAbsolute(_href, o.dir || "./", o.outdir || "./");
 
             if (o.singleFile) {
@@ -125,7 +126,7 @@ GitBookRenderer.prototype._createCheckboxAndRadios = function(text) {
     var length = splittedText.length;
     var label = '<label class="quiz-label" for="' + quizIdentifier + '">' + splittedText[length - 1] + '</label>';
     return text.replace(fieldRegex, field).replace(splittedText[length - 1], label);
-}
+};
 
 GitBookRenderer.prototype.tablecell = function(content, flags) {
     return GitBookRenderer.super_.prototype.tablecell(this._createCheckboxAndRadios(content), flags);
@@ -135,5 +136,20 @@ GitBookRenderer.prototype.listitem = function(text) {
     return GitBookRenderer.super_.prototype.listitem(this._createCheckboxAndRadios(text));
 };
 
+GitBookRenderer.prototype.code = function(code, lang, escaped) {
+    return GitBookRenderer.super_.prototype.code.call(
+        this,
+        // Import code snippets
+        codeInclude(code, this._extra_options.dir),
+        lang,
+        escaped
+    );
+};
+
+GitBookRenderer.prototype.heading = function(text, level, raw) {
+    var id = this.options.headerPrefix + raw.toLowerCase().replace(/[^\w -]+/g, '').replace(/ /g, '-');
+    return '<h' + level + ' id="' + id + '">' + text + '</h' + level + '>\n';
+};
+
 // Exports
 module.exports = GitBookRenderer;

lib/parse/summary.js

@@ -81,12 +81,17 @@ function parseTitle(src, nums) {
         title: matches[1],
         level: level,
 
-        // Replace .md references with .html
-        path: matches[2].replace(/\\/g, '/'),
+        // Normalize path
+        // 1. Convert Window's "\" to "/"
+        // 2. Remove leading "/" if exists
+        path: matches[2].replace(/\\/g, '/').replace(/^\/+/, ''),
     };
 }
 
 function parseChapter(nodes, nums) {
+    // Convert single number to an array
+    nums = _.isArray(nums) ? nums : [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));
@@ -94,24 +99,48 @@ function parseChapter(nodes, nums) {
     });
 }
 
-function parseSummary(src) {
+function defaultChapterList(chapterList) {
+    var first = _.first(chapterList);
+
+    if (first) {
+        var chapter = parseChapter(first, [0]);
+
+        // Already have README node, we're good to go
+        if(chapter.path === 'README.md') {
+            return chapterList;
+        }
+    }
+
+    return [
+        [ { type: 'text', text: '[Introduction](README.md)' } ]
+    ].concat(chapterList);
+}
+
+function listGroups(src) {
     var nodes = marked.lexer(src);
 
-    // Get out list of chapters
-    var chapterList = filterList(nodes);
+    // Get out groups of lists
+    return listSplit(
+        filterList(nodes),
+        'list_item_start', 'list_item_end'
+    );
+}
 
+function parseSummary(src) {
     // Split out chapter sections
-    var chapters = _.chain(listSplit(chapterList, 'list_item_start', 'list_item_end'))
-    .map(function(nodes, i) {
-        return parseChapter(nodes, [i + 1]);
-    })
-    .value();
+    var chapters = defaultChapterList(listGroups(src))
+    .map(parseChapter);
 
     return {
         chapters: chapters
     };
 }
 
+function parseEntries (src) {
+    return listGroups(src).map(parseChapter);
+}
+
 
 // Exports
 module.exports = parseSummary;
+module.exports.entries = parseEntries;

lib/utils/lang.js

@@ -2,6 +2,7 @@ var MAP = {
     'py': 'python',
     'js': 'javascript',
     'rb': 'ruby',
+    'csharp': 'cs',
 };
 
 function normalize(lang) {

lib/utils/links.js

@@ -1,11 +1,24 @@
 var url = require('url');
 var path = require('path');
 
+// Is the link an external link
+var isExternal = function(href) {
+    try {
+        return Boolean(url.parse(href).protocol);
+    } catch(err) { }
+
+    return false;
+};
+
 // Return true if the link is relative
 var isRelative = function(href) {
-    var parsed = url.parse(href);
+    try {
+        var parsed = url.parse(href);
 
-    return !parsed.protocol && parsed.path && parsed.path[0] != '/';
+        return !parsed.protocol && parsed.path && parsed.path[0] != '/';
+    } catch(err) {}
+
+    return true;
 };
 
 // Relative to absolute path
@@ -26,8 +39,22 @@ var toAbsolute = function(_href, dir, outdir) {
     return _href;
 };
 
+// Join links
+
+var join = function() {
+    var _href = path.join.apply(path, arguments);
+
+    if (process.platform === 'win32') {
+        _href = _href.replace(/\\/g, '/');
+    }
+
+    return _href;
+};
+
 
 module.exports = {
     isRelative: isRelative,
-    toAbsolute: toAbsolute
-};
+    isExternal: isExternal,
+    toAbsolute: toAbsolute,
+    join: join
+};

package.json

@@ -1,6 +1,6 @@
 {
     "name": "gitbook",
-    "version": "0.5.0",
+    "version": "0.6.3",
     "homepage": "http://www.gitbook.io/",
     "description": "Library and cmd utility to generate GitBooks",
     "main": "lib/index.js",
@@ -22,7 +22,7 @@
         "resolve": "0.6.3",
         "tiny-lr-fork": "0.0.5",
         "gitbook-plugin": "0.0.2",
-        "gitbook-plugin-mathjax": "0.0.3",
+        "gitbook-plugin-mathjax": "0.0.4",
         "gitbook-plugin-livereload": "0.0.1"
     },
     "devDependencies": {

test/fixtures/ALTERNATIVE_SUMMARY.md

@@ -0,0 +1,13 @@
+# Summary
+
+* [Custom name for Introduction](README.md)
+* [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)
+    * Unfinished article
+* Unfinished Chapter

test/fixtures/INCLUDES.md

@@ -0,0 +1,29 @@
+# Beautiful chapter
+
+Here is a nice included snippet :
+
+```c
+{{ included.c }}
+```
+
+----
+
+An exercise using includes
+
+```c
+{{ included.c }}
+
+Remove this extra code at the end
+```
+
+```c
+{{ included.c }}
+```
+
+```c
+{{ included.c }}
+
+This validation code is wrong but who cares ?
+```
+
+----

test/fixtures/SUMMARY.md

@@ -3,8 +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)
+        * [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/fixtures/included.c

@@ -0,0 +1,7 @@
+#include <stdio.h>
+
+int main(int argc, char *argv[]) {
+    printf("All is well\n");
+
+    return 0;
+}

test/includes.js

@@ -0,0 +1,38 @@
+var fs = require('fs');
+var path = require('path');
+var assert = require('assert');
+
+var page = require('../').parse.page;
+
+var FIXTURES_DIR = path.join(__dirname, './fixtures/');
+
+function loadPage (name, options) {
+    var CONTENT = fs.readFileSync(FIXTURES_DIR + name + '.md', 'utf8');
+    return page(CONTENT, options);
+}
+
+
+describe('Code includes', function() {
+
+    var LEXED = loadPage('INCLUDES', {
+        'dir': FIXTURES_DIR,
+    });
+
+    var INCLUDED_C = fs.readFileSync(path.join(FIXTURES_DIR, 'included.c'), 'utf8');
+
+    it('should work for snippets', function() {
+        assert.equal(LEXED[0].type, 'normal');
+        // Has replaced include
+        assert.equal(
+            LEXED[0].content.indexOf('{{ included.c }}'),
+            -1
+        );
+    });
+
+    it('should work for exercises', function() {
+        assert.equal(LEXED[1].type, 'exercise');
+
+        // Solution is trimmed version of source
+        assert.equal(LEXED[1].code.solution, INCLUDED_C.trim());
+    });
+});

test/navigation.js

@@ -7,7 +7,9 @@ var navigation = require('../').parse.navigation;
 
 
 var CONTENT = fs.readFileSync(path.join(__dirname, './fixtures/SUMMARY.md'), 'utf8');
+var ALT_CONTENT = fs.readFileSync(path.join(__dirname, './fixtures/ALTERNATIVE_SUMMARY.md'), 'utf8');
 var LEXED = summary(CONTENT);
+var ALT_LEXED = summary(ALT_CONTENT);
 
 
 describe('Summary navigation', function() {
@@ -76,6 +78,21 @@ describe('Summary navigation', function() {
         assert.equal(nav['chapter-3/README.md'].level, '3');
     });
 
+    it('should have a default README node', function() {
+        var nav = navigation(LEXED);
+
+        assert.equal(nav['README.md'].level, '0');
+        assert.equal(nav['README.md'].title, 'Introduction');
+    });
+
+    it('Should allow README node to be customized', function() {
+        var nav = navigation(ALT_LEXED);
+
+        assert(nav['README.md']);
+        assert.equal(nav['README.md'].level, '0');
+        assert.notEqual(nav['README.md'].title, 'Introduction');
+    });
+
     it('should not accept null paths', function() {
         var nav = navigation(LEXED);
 

test/summary.js

@@ -12,13 +12,13 @@ var LEXED = summary(CONTENT);
 describe('Summary parsing', function () {
 
     it('should detect chapters', function() {
-        assert.equal(LEXED.chapters.length, 5);
+        assert.equal(LEXED.chapters.length, 6);
     });
 
     it('should support articles', function() {
-        assert.equal(LEXED.chapters[0].articles.length, 2);
-        assert.equal(LEXED.chapters[1].articles.length, 0);
+        assert.equal(LEXED.chapters[1].articles.length, 2);
         assert.equal(LEXED.chapters[2].articles.length, 0);
+        assert.equal(LEXED.chapters[3].articles.length, 0);
     });
 
     it('should detect paths and titles', function() {
@@ -26,30 +26,34 @@ describe('Summary parsing', function () {
         assert(LEXED.chapters[1].path);
         assert(LEXED.chapters[2].path);
         assert(LEXED.chapters[3].path);
-        assert.equal(LEXED.chapters[4].path, null);
+        assert(LEXED.chapters[4].path);
+        assert.equal(LEXED.chapters[5].path, null);
 
         assert(LEXED.chapters[0].title);
         assert(LEXED.chapters[1].title);
         assert(LEXED.chapters[2].title);
         assert(LEXED.chapters[3].title);
         assert(LEXED.chapters[4].title);
+        assert(LEXED.chapters[5].title);
     });
 
     it('should normalize paths from .md to .html', function() {
-        assert.equal(LEXED.chapters[0].path,'chapter-1/README.md');
-        assert.equal(LEXED.chapters[1].path,'chapter-2/README.md');
-        assert.equal(LEXED.chapters[2].path,'chapter-3/README.md');
+        assert.equal(LEXED.chapters[0].path,'README.md');
+        assert.equal(LEXED.chapters[1].path,'chapter-1/README.md');
+        assert.equal(LEXED.chapters[2].path,'chapter-2/README.md');
+        assert.equal(LEXED.chapters[3].path,'chapter-3/README.md');
     });
 
     it('should detect levels correctly', function() {
         var c = LEXED.chapters;
 
-        assert.equal(c[0].level, '1');
-        assert.equal(c[1].level, '2');
-        assert.equal(c[2].level, '3');
+        assert.equal(c[0].level, '0');
+        assert.equal(c[1].level, '1');
+        assert.equal(c[2].level, '2');
+        assert.equal(c[3].level, '3');
 
-        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');
+        assert.equal(c[1].articles[0].level, '1.1');
+        assert.equal(c[1].articles[1].level, '1.2');
+        assert.equal(c[1].articles[1].articles[0].level, '1.2.1');
     });
 });

theme/javascript/core/exercise.js

@@ -1,9 +1,13 @@
 define([
     "jQuery",
+    "ace/ace",
+    "ace/theme-tomorrow",
+    "ace/mode-javascript",
     "utils/execute",
     "core/events",
     "core/state"
-], function($, execute, events, state){
+], function($, _ace, _aceTheme, _aceMode, execute, events, state){
+
     // Bind an exercise
     var prepareExercise = function($exercise) {
         var codeSolution = $exercise.find(".code-solution").text();
@@ -14,6 +18,14 @@ define([
         editor.setTheme("ace/theme/tomorrow");
         editor.getSession().setUseWorker(false);
         editor.getSession().setMode("ace/mode/javascript");
+        
+        editor.commands.addCommand({
+            name: "submit",
+            bindKey: "Ctrl-Return|Cmd-Return",
+            exec: function() {
+                $exercise.find(".action-submit").click();
+            }
+        });
 
         // Submit: test code
         $exercise.find(".action-submit").click(function(e) {
@@ -48,4 +60,4 @@ define([
         init: init,
         prepare: prepareExercise
     };
-});
+});

theme/javascript/core/font-settings.js

@@ -91,7 +91,7 @@ define([
 
         // Instantiate font state object
         fontState = storage.get("fontState", {
-            size: config.size || 1,
+            size: config.size || 2,
             family: FAMILY[config.family || "sans"],
             theme: THEMES[config.theme || "white"]
         });

theme/stylesheets/ebook.less

@@ -1,4 +1,3 @@
-@import "vendors/bootstrap/bootstrap.less";
 @import "mixins.less";
 
 @import "ebook/variables.less";
@@ -8,20 +7,12 @@
     display: none;
 }
 
-article {
-    page-break-after: always;
-}
-
-h1 { font-size: floor(@font-size-base * 2.15); }
-h2 { font-size: floor(@font-size-base * 1.70); }
-h3 { font-size: ceil(@font-size-base * 1.25); }
-h4 { font-size: ceil(@font-size-base * 1); }
-h5 { font-size:  ceil(@font-size-base * 0.85); }
-h6 { font-size: ceil(@font-size-base * 0.65); }
 
 pre, blockquote {
     border: 1px solid #999;
     page-break-inside: avoid;
+    background: #f1f1f1;
+    padding: 8px;
 }
 
 img {
@@ -30,7 +21,7 @@ img {
     margin: 0px auto;
 }
 
-.exercise {
+.exercise, .quiz {
     margin: 1cm 0cm;
     padding: 0.4cm;
     page-break-inside: avoid;
@@ -42,4 +33,8 @@ img {
         padding-bottom: 0.2cm;
         border-bottom: 1px solid #ddd;
     }
+
+    .question {
+        margin-top: 0.4cm;
+    }
 }

theme/stylesheets/website/body.less

@@ -37,7 +37,8 @@
 
                     background: @page-background;
                     border-radius: 2px;
-                    line-height: 1.5em;
+                    line-height: @content-line-height;
+                    font-size: @default-font-size;
                 }
 
                 .btn-group {

theme/stylesheets/website/header.less

@@ -44,12 +44,16 @@
             padding-right: 200px;
             .transition(margin-left 0.5s ease);
 
+            overflow: hidden;
+            text-overflow: ellipsis;
+            white-space: nowrap;
+
             a, a:hover {
                 color: inherit;
                 text-decoration: none;
             }
 
-            @media (max-width: 800px) {
+            @media (max-width: 1000px) {
                 display: none;
             }
 

theme/stylesheets/website/navigation.less

@@ -13,7 +13,7 @@
         flex-direction: column;
 
         font-size: 40px;
-        color: rgba(0,0,0,0.4);
+        color: rgba(0, 0, 0, 0.2);
 
         text-align: center;
 
@@ -21,7 +21,7 @@
 
         &:hover {
             text-decoration: none;
-            color: rgba(0,0,0,0.6);
+            color: rgba(0, 0, 0, 0.6);
         }
 
         &.navigation-next {
@@ -49,10 +49,14 @@
     }
 }
 .book.color-theme-1 .book-body  {
-    .navigation:hover{
-    }
+
 }
 .book.color-theme-2 .book-body  {
-    .navigation:hover{
+    .navigation {
+        color: rgba(255, 255, 255, 0.4);
+
+        &:hover {
+            color: rgba(255, 255, 255, 0.9);
+        }
     }
 }

theme/stylesheets/website/variables.less

@@ -43,6 +43,9 @@
 @page-color:                          black;
 @page-background:                     @body-background;
 
+// Content
+@content-line-height:                 1.6em;
+
 // Progress Bar
 @chapter-display:                     none;
 @chapter-size:                        16px;
@@ -86,11 +89,12 @@
 @FontPath:                            '@{staticPath}/fonts';
 @fa-font-path:                        "@{FontPath}/fontawesome";
 
-@s-font-size:                                                   1.2rem;
-@m-font-size:                                                   1.4rem;
-@l-font-size:                                                   1.6rem;
+@s-font-size:                                               1.2rem;
+@m-font-size:                                               1.4rem;
+@l-font-size:                                               1.6rem;
 @xl-font-size:                                              2.2rem;
 @xxl-font-size:                                             4.0rem;
+@default-font-size:                                         @l-font-size;
 
 /*
 ,--------.,--.

theme/templates/includes/book/summary.html

@@ -1,10 +1,25 @@
 {% 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 %}>
+        {% set externalLink = item.path|isExternalLink %}
+        <li class="chapter {% if item.path == _input %}active{% endif %}" data-level="{{ item.level }}" {% if item.path && !externalLink %}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>
+                {% if !externalLink %}
+                    <a href="{{ basePath }}/{{ item.path|mdLink }}">
+                        <i class="fa fa-check"></i>
+                        {% if item.level !== "0" %}
+                            <b>{{ item.level }}.</b>
+                        {% endif %}
+                         {{ item.title }}
+                    </a>
+                {% else %}
+                    <a target="_blank" href="{{ item.path }}">
+                        <i class="fa fa-check"></i>
+                        {% if item.level !== "0" %}
+                            <b>{{ item.level }}.</b>
+                        {% endif %}
+                         {{ item.title }}
+                    </a>
+                {% endif %}
             {% else %}
             <span><b>{{ item.level }}.</b> {{ item.title }}</span>
             {% endif %}
@@ -33,7 +48,7 @@
         {% 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>
+            <a href="{{ options.links.issues|default(githubHost+githubId+"/issues") }}" target="blank" class="issues-link">Questions and Issues</a>
         </li>
         {% endif %}
 
@@ -44,13 +59,19 @@
         </li>
         {% endif %}
 
+	{% if options.links.custom %}
+	{% for link in options.links.custom %}
+	    {% set _divider = true %}
+	     <li> 
+	         <a href="{{ options.links.custom[loop.key] }}" target="blank" class="custom-link">{{ loop.key }}</a>
+             </li>
+	{% endfor %}
+	{% endif %}
+
         {% 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>
         {{ articles(summary.chapters) }}
 
         {% if options.links.gitbook !== false %}

theme/templates/langs.html

@@ -2,6 +2,10 @@
 
 {% block title %}{{ title }}{% endblock %}
 
+{% block style %}
+<link rel="stylesheet" href="{{ staticBase }}/style.css">
+{% endblock %}
+
 {% block content %}
 <div class="book-langs-index">
     <div class="inner">

theme/templates/layout.html

@@ -1,54 +1,26 @@
 <!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#">
+    <head>
         {{ htmlSnippet("head:start")|default("") }}
-        {% block head %}
         <meta charset="UTF-8">
-        <title>{% block title %} | {{ title }}{% endblock %}</title>
-
+        <title>{% block title %}{% endblock %}</title>
         <meta content="text/html; charset=utf-8" http-equiv="Content-Type">
-        <meta name="robots" content="index, follow">
-        <meta name="author" content="{{ githubAuthor }}">
-        <meta name="description" content="{{ description }}">
-        <meta name="keywords" content="gitbook,github" >
-        <meta name="generator" content="www.gitbook.io">
-
-        {% if progress.current.next and progress.current.next.path %}
-        <link rel="next" href="{{ basePath }}/{{ progress.current.next.path|mdLink }}" />
-        {% endif %}
-        {% if progress.current.prev and progress.current.prev.path %}
-        <link rel="prev" href="{{ basePath }}/{{ progress.current.prev.path|mdLink }}" />
-        {% endif %}
-
-        <meta property="og:title" content="{% block title %} | {{ title }}{% endblock %}">
-        <meta property="og:site_name" content="{{ title }}">
-        <meta property="og:type" content="book">
-        <meta property="og:locale" content="en_US">
-
-        <meta property="book:author" content="{{ githubHost }}{{ githubAuthor }}">
-        <meta property="book:tag" content="GitBook">
-
+        <meta name="description" content="{% block description %}{% endblock %}">
+        <meta name="generator" content="GitBook {{ gitbook.version }}">
+        <meta name="HandheldFriendly" content="true"/>
         <meta name="viewport" content="width=device-width, initial-scale=1, user-scalable=no">
         <meta name="apple-mobile-web-app-capable" content="yes">
         <meta name="apple-mobile-web-app-status-bar-style" content="black">
-
         <link rel="shortcut icon" href="{{ staticBase }}/images/favicon.ico" type="image/x-icon">
-        {% endblock %}
+        {% block head %}{% endblock %}
         {{ htmlSnippet("head:end")|default("") }}
     </head>
     <body>
         {{ htmlSnippet("body:start")|default("") }}
-        {% block style %}
-        <link rel="stylesheet" href="{{ staticBase }}/style.css">
-        {% endblock %}
+        {% block style %}{% endblock %}
         {% block content %}{% endblock %}
-        {% block javascript %}
-        <script src="https://cdnjs.cloudflare.com/ajax/libs/ace/1.1.3/ace.js"></script>
-        <script src="https://cdnjs.cloudflare.com/ajax/libs/ace/1.1.3/mode-javascript.js"></script>
-        <script src="{{ staticBase }}/jsrepl/jsrepl.js" id="jsrepl-script"></script>
-        <script src="{{ staticBase }}/app.js"></script>
-        {% endblock %}
+        {% block javascript %}{% endblock %}
         {{ htmlSnippet("body:end")|default("") }}
     </body>
     {{ htmlSnippet("html:end")|default("") }}

theme/templates/page.html

@@ -20,9 +20,14 @@
             </div>
         {% elif section.type == "quiz" %}
         <div class="quiz">
-            <div class="exercise-header">Exercise #{{ exercise }}</div>
+            <div class="exercise-header">Quiz #{{ exercise }}</div>
             {% autoescape false %}{{ section.content }}{% endautoescape %}
-            {% autoescape false %}{{ section.quiz.base }}{% endautoescape %}
+            {% for quiz in section.quiz %}
+                <div class="question">
+                    <div class="question-header">Question {{ loop.index }} of {{ section.quiz.length }}</div>
+                    {% autoescape false %}{{ quiz.base }}{% endautoescape %}
+                </div>
+            {% endfor %}
             {% set exercise = exercise + 1 %}
         </div>
         {% endif %}
@@ -47,6 +52,7 @@
         {% set exercise = 1 %}
         <article>
             <h1 class="book-chapter book-chapter-1">Exercise Solutions</h1>
+            <h1>Exercise Solutions</h1>
 
             {% for item in progress.chapters %}
                 {% if pages[item.path] %}
@@ -60,9 +66,14 @@
                             </div>
                         {% elif section.type == "quiz" %}
                             <div class="quiz">
-                                <div class="exercise-header">Exercise #{{ exercise }}</div>
+                                <div class="exercise-header">Quiz #{{ exercise }}</div>
                                 {% autoescape false %}{{ section.content }}{% endautoescape %}
-                                {% autoescape false %}{{ section.quiz.solution }}{% endautoescape %}
+                                {% for quiz in section.quiz %}
+                                    <div class="question">
+                                        <div class="question-header">Question {{ loop.index }} of {{ section.quiz.length }}</div>
+                                        {% autoescape false %}{{ quiz.solution }}{% endautoescape %}
+                                    </div>
+                                {% endfor %}
                                 {% set exercise = exercise + 1 %}
                             </div>
                         {% endif %}

theme/templates/site.html

@@ -1,7 +1,23 @@
 {% extends "layout.html" %}
 
 {% block htmlTag %}{% if options.cache !== false %}manifest="{{ basePath }}/manifest.appcache"{% endif %}{% endblock %}
-{% block title %}{{ progress.current.title }}{% parent %}{% endblock %}
+
+{% block head %}
+    {% parent %}
+    {% if githubAuthor %}
+    <meta name="author" content="{{ githubAuthor }}">
+    {% endif %}
+    {% if progress.current.next and progress.current.next.path %}
+    <link rel="next" href="{{ basePath }}/{{ progress.current.next.path|mdLink }}" />
+    {% endif %}
+    {% if progress.current.prev and progress.current.prev.path %}
+    <link rel="prev" href="{{ basePath }}/{{ progress.current.prev.path|mdLink }}" />
+    {% endif %}
+{% endblock %}
+
+{% block title %}{{ progress.current.title }} | {{ title }}{% endblock %}
+{% block description %}{% if progress.current.level == "0" %}{{ description }}{% endif %}{% endblock %}
+
 {% block content %}
     <div class="book" {% if githubId %}data-github="{{ githubId }}"{% endif %} data-level="{{ progress.current.level }}" data-basepath="{{ basePath }}" data-revision="{{ revision }}">
     {% include "includes/book/header.html" %}
@@ -38,7 +54,8 @@
 {% endblock %}
 
 {% block javascript %}
-{% parent %}
+<script src="{{ staticBase }}/jsrepl/jsrepl.js" id="jsrepl-script"></script>
+<script src="{{ staticBase }}/app.js"></script>
 {% for resource in plugins.resources.js %}
     {% if resource.url %}
     <script src="{{ resource.url }}"></script>
@@ -55,7 +72,7 @@ require(["gitbook"], function(gitbook) {
 {% endblock %}
 
 {% block style %}
-{% parent %}
+<link rel="stylesheet" href="{{ staticBase }}/style.css">
 {% for resource in plugins.resources.css %}
     {% if resource.url %}
     <link rel="stylesheet" href="{{ resource.url }}">