Add cli commands to build ebooks

lib/cli/index.js

@@ -7,11 +7,38 @@ var Promise = require('../utils/promise');
 var PluginsManager = require('../plugins');
 var Book = require('../book');
 var NodeFS = require('../fs/node');
+var EBookOutput = require('../output/ebook');
 
 var helper = require('./helper');
 var Server = require('./server');
 var watch = require('./watch');
 
+function ebookCommand(format) {
+    return {
+        name: format + ' [book] [output]',
+        description: 'generates ebook '+format,
+        options: [
+            helper.options.log
+        ],
+        exec: helper.bookCmd(function(book, args, kwargs) {
+            var output = new EBookOutput(book, {
+                format: format
+            });
+
+            return output.book.parse()
+            .then(function() {
+                // Set output folder
+                if (args[0]) {
+                    output.book.config.set('output', path.resolve(process.cwd(), args[0]));
+                }
+
+                return output.generate();
+            });
+        })
+    };
+}
+
+
 module.exports = {
     commands: [
 
@@ -71,6 +98,10 @@ module.exports = {
             })
         },
 
+        ebookCommand('pdf'),
+        ebookCommand('epub'),
+        ebookCommand('mobi'),
+
         {
             name: 'serve [book]',
             description: 'Build then serve a book from a directory',

lib/output/ebook.js

@@ -4,13 +4,14 @@ var juice = require('juice');
 
 var command = require('../utils/command');
 var fs = require('../utils/fs');
+var Promise = require('../utils/promise');
 var WebsiteOutput = require('./website');
 var assetsInliner = require('./assets-inliner');
 
 function _EbookOutput() {
     WebsiteOutput.apply(this, arguments);
 }
-util.inherits(EbookOutput, WebsiteOutput);
+util.inherits(_EbookOutput, WebsiteOutput);
 
 var EbookOutput = assetsInliner(_EbookOutput);