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jasyhelper.py
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#
# AppCache for Jasy - App cache supporting library
#
#
# Copyright (C) 2012-2014 Sebastian Fastner, Mainz, Germany
# Copyright (C) 2015 Sebastian Software GmbH, Mainz, Germany
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#
def cacheManifest(scripts = ["script/application-%s.js"], htmlfile = "index.html", kernel = "script/kernel.js", ignoreAssets=True):
timestamp = time.time()
appcache = """CACHE MANIFEST
# Jasy AppCache Manifest file
# Version: {version}
CACHE:
{htmlfile}
{kernel}
{scripts}
NETWORK:
*"""
htmlcache = '<!DOCTYPE html><html manifest="%s"></html>'
# Create an application cache file for each permutation
for permutation in session.permutate():
# Set options
checksum = permutation.getChecksum()
scriptFiles = ""
for script in scripts:
scriptFiles += (script % checksum) + "\n"
manifestFilename = "appcache-%s.manifest" % (checksum)
writeFile(manifestFilename, appcache.format(version=str(timestamp), htmlfile=htmlfile, kernel=kernel, scripts=scriptFiles))
writeFile("index-%s.html" % (checksum), htmlcache % (manifestFilename))