Add prettyPrint option

1 files changed, 6 insertions, 2 deletions

diff --git a/lib/document-to-html.js b/lib/document-to-html.js
index ddb8848..1cbde9f 100644
--- a/lib/document-to-html.js
+++ b/lib/document-to-html.js
@@ -1,5 +1,6 @@
 var promises = require("./promises");
 var async = require("async");
+var beautifyHtml = require("js-beautify/js/lib/beautify-html")
 
 var htmlPaths = require("./html-paths");
 var HtmlGenerator = require("./html-generator").HtmlGenerator;
@@ -28,8 +29,11 @@ function DocumentConverter(options) {
         
         return promises.nfcall(elementToHtml, document, html, messages).then(function() {
             html.closeAll();
-            
-            return new results.Result(html.asString(), messages);
+            var htmlString = html.asString();
+            if (options.prettyPrint) {
+                htmlString = beautifyHtml.html_beautify(htmlString, {indent_size: 2});
+            }
+            return new results.Result(htmlString, messages);
         });
     }