Adds a CLI

cli.js

@@ -0,0 +1,7 @@
+#!/usr/bin/env node
+const generator = require('./index');
+
+let ISBN = process.argv[2];
+let filepath = process.argv[3];
+
+generator.write(filepath, ISBN);

index.js

@@ -37,7 +37,7 @@ function _convert(data, pretty) {
 module.exports = {
   write: function(filepath, isbn) {
     OL.lookup(isbn, function(err, data) {
-      fs.writeFileSync(filepath, _convert(data));
+      fs.writeFileSync(filepath, _convert(data, true));
     });
   },
   _convert: _convert

package.json

@@ -20,5 +20,8 @@
   },
   "devDependencies": {
     "jest": "^25.1.0"
+  },
+  "bin": {
+    "generate-epub-xml": "./cli.js"
   }
 }