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[fix] very strange behavior of python interpretor

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This commit is contained in:
Laurent Peuch 2016-02-09 07:30:45 +01:00
parent 3ee90704bc
commit a2d04eb3ce
1 changed files with 9 additions and 3 deletions
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12
prosopopee/prosopopee.py
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@ -35,7 +35,12 @@ class Image(object):
class Cache(object): class Cache(object):
cache_file_path = os.path.join(os.getcwd(), ".prosopopee_cache") cache_file_path = os.path.join(os.getcwd(), ".prosopopee_cache")
def __init__(self): def __init__(self, json):
# fix: I need to keep a reference to json because for whatever reason
# modules are set to None during python shutdown thus totally breaking
# the __del__ call to save the cache
# This wonderfully stupid behavior has been fixed in 3.4 (which nobody uses)
self.json = json
if os.path.exists(os.path.join(os.getcwd(), ".prosopopee_cache")): if os.path.exists(os.path.join(os.getcwd(), ".prosopopee_cache")):
self.cache = json.load(open(self.cache_file_path, "r")) self.cache = json.load(open(self.cache_file_path, "r"))
else: else:
@ -63,10 +68,11 @@ class Cache(object):
self.cache[target] = {"size": os.path.getsize(source), "options": image.options} self.cache[target] = {"size": os.path.getsize(source), "options": image.options}
def __del__(self): def __del__(self):
json.dump(self.cache, open(self.cache_file_path, "w")) self.json.dump(self.cache, open(self.cache_file_path, "w"))
CACHE = Cache() CACHE = Cache(json=json)
class TemplateFunctions(): class TemplateFunctions():