Allow configuring the methods CacheControlAdapter tries to cache.

Author: elnuno

cachecontrol/adapter.py

@@ -28,12 +28,12 @@ def __init__(self, cache=None,
             serializer=serializer,
         )
 
-    def send(self, request, **kw):
+    def send(self, request, cacheable=('GET',), **kw):
         """
         Send a request. Use the request information to see if it
         exists in the cache and cache the response if we need to and can.
         """
-        if request.method == 'GET':
+        if request.method in cacheable:
             cached_response = self.controller.cached_request(request)
             if cached_response:
                 return self.build_response(request, cached_response,
@@ -48,14 +48,15 @@ def send(self, request, **kw):
 
         return resp
 
-    def build_response(self, request, response, from_cache=False):
+    def build_response(self, request, response, from_cache=False,
+                       cacheable=('GET',)):
         """
         Build a response by making a request or using the cache.
 
         This will end up calling send and returning a potentially
         cached response
         """
-        if not from_cache and request.method == 'GET':
+        if not from_cache and request.method in cacheable:
             # Check for any heuristics that might update headers
             # before trying to cache.
             if self.heuristic: