Allow a customizable injection point rather than always the end of the </head> tag.

Author: Preston-Landers

bowerstatic/core.py

@@ -12,11 +12,12 @@
 class Bower(object):
     """Contains a bunch of bower_components directories.
     """
-    def __init__(self, publisher_signature='bowerstatic', autoversion=None):
+    def __init__(self, publisher_signature='bowerstatic', autoversion=None, inject_point=None):
         self.publisher_signature = publisher_signature
         self._component_collections = {}
         self._renderer = Renderer()
         self.autoversion = autoversion or filesystem_second_autoversion
+        self.inject_point = inject_point or b'</head>'
 
     def components(self, name, path):
         if name in self._component_collections:

bowerstatic/injector.py

@@ -22,9 +22,14 @@ def __call__(self, request):
         if inclusions is None:
             return response
         body = response.body
+        inject_pt = self.bower.inject_point
+        head_tag = b'</head>'
+        if inject_pt != head_tag and body.find(inject_pt) == -1:
+            inject_pt = head_tag
+
         response.body = b''
-        rendered_inclusions = (inclusions.render() + '</head>').encode('utf-8')        
-        body = body.replace(b'</head>', rendered_inclusions)
+        rendered_inclusions = (inclusions.render() + inject_pt).encode('utf-8')
+        body = body.replace(inject_pt, rendered_inclusions)
         response.write(body)
         return response