3 files changed, 22 insertions, 2 deletions

diff --git a/bin/gitbook.js b/bin/gitbook.js
index 6e29986..7baad48 100755
--- a/bin/gitbook.js
+++ b/bin/gitbook.js
@@ -10,6 +10,7 @@ var fs = require('fs');
 var pkg = require('../package.json');
 var generate = require("../lib/generate");
 var parse = require("../lib/parse");
+var generators = require("../lib/generate").generators;
 
 var utils = require('./utils');
 
@@ -25,6 +26,7 @@ prog
 .command('build [source_dir]')
 .description('Build a gitbook from a directory')
 .option('-o, --output <directory>', 'Path to output directory, defaults to ./_book')
+.option('-g, --generator <name>', 'Change generator, defaults to site, availables are: '+_.keys(generators).join(", "))
 .option('-t, --title <name>', 'Name of the book to generate, defaults to repo name')
 .option('-i, --intro <intro>', 'Description of the book to generate')
 .option('-g, --github <repo_path>', 'ID of github repo like : username/repo')
@@ -60,7 +62,8 @@ prog
             {
                 title: title,
                 description: options.intro,
-                github: githubID
+                github: githubID,
+                generator: options.generator
             }
         );
     })
diff --git a/lib/generate/generator_json.js b/lib/generate/generator_json.js
new file mode 100644
index 0000000..6a039a6
--- /dev/null
+++ b/lib/generate/generator_json.js
@@ -0,0 +1,15 @@
+var BaseGenerator = require("./generator");
+var util = require("util");
+
+var Generator = function() {
+    BaseGenerator.apply(this, arguments);
+};
+util.inherits(Generator, BaseGenerator);
+
+Generator.prototype.convertFile = function(input) {
+};
+
+Generator.prototype.finish = function() {
+};
+
+module.exports = Generator;
\ No newline at end of file
diff --git a/lib/generate/index.js b/lib/generate/index.js
index a32ba1a..7cc7b6b 100644
--- a/lib/generate/index.js
+++ b/lib/generate/index.js
@@ -8,7 +8,8 @@ var parse = require("../parse");
 var template = require("./template");
 
 var generators = {
-    "site": require("./generator_site")
+    "site": require("./generator_site"),
+    "json": require("./generator_json")
 };
 
 var generate = function(root, output, options) {
@@ -98,5 +99,6 @@ var generate = function(root, output, options) {
 };
 
 module.exports = {
+    generators: generators,
     folder: generate
 };