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Allow real python dict in Cache 

Makes it possible to store things a nicer way
master
pictuga 2013-12-21 17:05:12 +01:00
parent 2a8c94fd88
commit cbdb61a918
1 changed files with 12 additions and 4 deletions
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14
morss.py
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@ -126,9 +126,10 @@ class ParseOptions:
class Cache: class Cache:
""" Light, error-prone caching system. """ """ Light, error-prone caching system. """
def __init__(self, folder, key, persistent=False): def __init__(self, folder, key, persistent=False, dic=False):
self._key = key self._key = key
self._dir = folder self._dir = folder
self._dic = dic
maxsize = os.statvfs('./').f_namemax - len(self._dir) - 1 maxsize = os.statvfs('./').f_namemax - len(self._dir) - 1
self._hash = urllib.quote_plus(self._key)[:maxsize] self._hash = urllib.quote_plus(self._key)[:maxsize]
@ -158,12 +159,19 @@ class Cache:
elif key in self._cached: elif key in self._cached:
self._cache[key] = self._cached[key] self._cache[key] = self._cached[key]
return self._cached[key] return self._cached[key]
else:
if self._dic:
self._cache[key] = {}
return self._cache[key]
else: else:
return None return None
def set(self, key, content): def set(self, key, content):
self._cache[key] = content self._cache[key] = content
__getitem__ = get
__setitem__ = set
def save(self): def save(self):
if len(self._cache) == 0: if len(self._cache) == 0:
return return
@ -182,10 +190,10 @@ class Cache:
return time.time() - os.path.getmtime(self._file) < sec return time.time() - os.path.getmtime(self._file) < sec
def new(self, key, persistent=False): def new(self, key, persistent=False, dic=False):
""" Returns a Cache object in the same directory """ """ Returns a Cache object in the same directory """
if key != self._key: if key != self._key:
return Cache(self._dir, key, persistent) return Cache(self._dir, key, persistent, dic)
else: else:
return self return self