Merge "Raise if parsing, rendering, or writing fails"

tools/www-generator.py

@@ -67,7 +67,7 @@ def main():
         environment = jinja2.Environment(loader=loader)
     except Exception as e:
         logger.error("initialising template environment failed: %s" % e)
-        return 1
+        raise
 
     try:
         service_types = os_service_types.ServiceTypes(
@@ -88,7 +88,7 @@ def main():
         except Exception as e:
             logger.error("parsing template %s failed: %s" %
                          (templateFile, e))
-            continue
+            raise
 
 
         try:
@@ -101,7 +101,7 @@ def main():
         except Exception as e:
             logger.error("rendering template %s failed: %s" %
                          (templateFile, e))
-            continue
+            raise
 
         try:
             target_directory = os.path.join(args.output_directory,
@@ -116,7 +116,7 @@ def main():
                 fh.write(output.encode('utf8'))
         except (IOError, OSError, UnicodeEncodeError) as e:
             logger.error("writing %s failed: %s" % (target_file, e))
-            continue
+            raise
 
     return 0