Add base for theming

Gruntfile.js

@@ -16,7 +16,7 @@ module.exports = function (grunt) {
                     optimization: 2
                 },
                 files: {
-                    "assets/static/style.css": "assets/stylesheets/main.less"
+                    "theme/assets/style.css": "theme/stylesheets/main.less"
                 }
             }
         },
@@ -24,8 +24,8 @@ module.exports = function (grunt) {
             compile: {
                 options: {
                     name: "app",
-                    baseUrl: "assets/javascript/",
-                    out: "assets/static/app.js",
+                    baseUrl: "theme/javascript/",
+                    out: "theme/assets/app.js",
                     preserveLicenseComments: false,
                     optimize: "uglify",
                     include: ["requireLib"],

lib/generate/site/index.js

@@ -1,6 +1,7 @@
 var util = require("util");
 var path = require("path");
 var Q = require("q");
+var _ = require("lodash");
 var swig = require('swig');
 
 var fs = require("../fs");
@@ -20,8 +21,13 @@ swig.setFilter('mdLink', function(link) {
 var Generator = function() {
     BaseGenerator.apply(this, arguments);
 
+    // Options
+    this.options = _.defaults(this.options, {
+        theme: path.resolve(__dirname, '../../../theme')
+    });
+
     // Load base template
-    this.template = swig.compileFile(path.resolve(__dirname, '../../templates/page.html'));
+    this.template = swig.compileFile(path.resolve(this.options.theme, 'templates/page.html'));
 };
 util.inherits(Generator, BaseGenerator);
 
@@ -82,7 +88,7 @@ Generator.prototype.finish = function() {
     )
     .then(function() {
         return fs.copy(
-            path.join(__dirname, "../../assets/static"),
+            path.join(that.options.theme, "assets"),
             path.join(that.options.output, "gitbook")
         );
     });

theme/README.md

@@ -0,0 +1,3 @@
+# GitBook Theme
+
+For creating a theme for GitBook, just copy this folder. The theme folder should at least contains two folders: `assets` and `templates`.