1 files changed, 37 insertions, 0 deletions
diff --git a/lib/cli/helper.js b/lib/cli/helper.js
index 6dae58c..9510b49 100644
--- a/lib/cli/helper.js
+++ b/lib/cli/helper.js
@@ -4,6 +4,7 @@ var path = require('path');
 var Book = require('../book');
 var NodeFS = require('../fs/node');
 var Logger = require('../utils/logger');
+var fs = require('../utils/fs');
 var JSONOutput = require('../output/json');
 var WebsiteOutput = require('../output/website');
 var EBookOutput = require('../output/ebook');
@@ -57,9 +58,45 @@ function outputCmd(fn) {
     });
 }
 
+// Command to generate an ebook
+function ebookCmd(format) {
+    return {
+        name: format + ' [book] [output] [file]',
+        description: 'generates ebook '+format,
+        options: [
+            LOG_OPTION
+        ],
+        exec: bookCmd(function(book, args, kwargs) {
+            return fs.tmpDir()
+            .then(function(dir) {
+                var outputFile = path.resolve(process.cwd(), args[1] || 'book.' + format);
+                var output = new EBookOutput(book, {
+                    format: format
+                });
+
+                return output.book.parse()
+                .then(function() {
+                    // Set output folder
+                    output.book.config.set('output', dir);
+                    return output.generate();
+                })
+
+                // Copy the ebook file
+                .then(function() {
+                    return fs.copy(
+                        path.resolve(dir, 'index.' + format),
+                        outputFile
+                    );
+                });
+            });
+        })
+    };
+}
+
 module.exports = {
     bookCmd: bookCmd,
     outputCmd: outputCmd,
+    ebookCmd: ebookCmd,
 
     options: {
         log: LOG_OPTION,