#!/usr/bin/env python
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#
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# Copyright (C) 2014 The Android Open Source Project
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#
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# Licensed under the Apache License, Version 2.0 (the 'License');
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an 'AS IS' BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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#
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import hashlib
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import os
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import subprocess
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import sys
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densities = [
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"ldpi",
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"mdpi",
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"tvdpi",
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"hdpi",
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"xhdpi",
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"400dpi",
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"xxhdpi",
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"xxxhdpi"
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]
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# A script to find holo images which are duplicated in the landscape and
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# portrait folder. The landscape images will then be deleted as Android will
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# look up landscape resources in the portrait folder if it doesn't exist in the
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# landscape folder. This will reduce the size of the Holo test case.
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def main(argv):
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run(True)
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run(False)
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def run(sw):
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for density in densities:
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portDir = getDirName(density, sw, False)
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landDir = getDirName(density, sw, True)
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portrait = getAllHashes(portDir)
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landscape = getAllHashes(landDir)
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for f in portrait:
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if f in landscape and landscape[f] == portrait[f]:
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subprocess.call(["rm", landDir + "/" + f])
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def getAllHashes(dirName):
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files = {}
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for f in os.listdir(dirName):
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if f.endswith(".png"):
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files[f] = getHash(open(dirName + "/" + f, 'rb'))
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return files
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def getHash(f):
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return hashlib.sha1(f.read()).hexdigest()
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def getDirName(density, sw, land):
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name = "drawable-"
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if sw:
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name += "sw600dp-"
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if land:
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name += "land-"
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return name + density
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if __name__ == '__main__':
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main(sys.argv)
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