refactoring

src/HtmlTransformerUtil.py

@@ -0,0 +1,15 @@
+from bs4 import BeautifulSoup
+
+class HtmlTransformerUtil:
+    
+    def applySoupTransformerToFile(self, file, soupTransformer):
+        self._writeSoup(soupTransformer(self._readSoup(file)), file)
+
+    def _readSoup(self, file):
+        with open(file) as fp:
+            soup = BeautifulSoup(fp, 'lxml')
+        return soup
+
+    def _writeSoup(self, soup, file):
+        with open(file, "w") as fp:
+            fp.write(str(soup))