[mod] put cache.py in another file

This commit is contained in:
Laurent Peuch 2016-02-18 06:43:28 +01:00
parent c95b0d0207
commit 4747366446
2 changed files with 48 additions and 46 deletions

46
prosopopee/cache.py Normal file
View File

@ -0,0 +1,46 @@
import os
import json
CACHE_VERSION = 1
class Cache(object):
cache_file_path = os.path.join(os.getcwd(), ".prosopopee_cache")
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")):
self.cache = json.load(open(self.cache_file_path, "r"))
else:
self.cache = {"version": CACHE_VERSION}
if "version" not in self.cache or self.cache["version"] != CACHE_VERSION:
print "info: cache format as changed, prune cache"
self.cache = {"version": CACHE_VERSION}
def thumbnail_needs_to_be_generated(self, source, target, image):
if not os.path.exists(target):
return True
if target not in self.cache:
return True
cached_thumbnail = self.cache[target]
if cached_thumbnail["size"] != os.path.getsize(source) or cached_thumbnail["options"] != image.options:
return True
return False
def cache_thumbnail(self, source, target, image):
self.cache[target] = {"size": os.path.getsize(source), "options": image.options}
def __del__(self):
self.json.dump(self.cache, open(self.cache_file_path, "w"))
CACHE = Cache(json=json)

View File

@ -2,12 +2,13 @@
import os
import sys
import json
import yaml
import shutil
from jinja2 import Environment, FileSystemLoader
from .cache import CACHE
templates = Environment(loader=FileSystemLoader([os.path.realpath(os.path.join(os.getcwd(), "templates")), os.path.join(os.path.split(os.path.realpath(__file__))[0], "templates")]))
index_template = templates.get_template("index.html")
gallery_index_template = templates.get_template("gallery-index.html")
@ -18,51 +19,6 @@ gm_settings = {
"auto-orient": True
}
CACHE_VERSION = 1
class Cache(object):
cache_file_path = os.path.join(os.getcwd(), ".prosopopee_cache")
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")):
self.cache = json.load(open(self.cache_file_path, "r"))
else:
self.cache = {"version": CACHE_VERSION}
if "version" not in self.cache or self.cache["version"] != CACHE_VERSION:
print "info: cache format as changed, prune cache"
self.cache = {"version": CACHE_VERSION}
def thumbnail_needs_to_be_generated(self, source, target, image):
if not os.path.exists(target):
return True
if target not in self.cache:
return True
cached_thumbnail = self.cache[target]
if cached_thumbnail["size"] != os.path.getsize(source) or cached_thumbnail["options"] != image.options:
return True
return False
def cache_thumbnail(self, source, target, image):
self.cache[target] = {"size": os.path.getsize(source), "options": image.options}
def __del__(self):
self.json.dump(self.cache, open(self.cache_file_path, "w"))
CACHE = Cache(json=json)
class Image(object):
base_dir = ""
target_dir = ""