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58 lines
2 KiB
Python
58 lines
2 KiB
Python
# Copyright 2024 Google LLC
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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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import argparse
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import sys
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import json
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import struct
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def main(pack_path, manifest_path):
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with open(manifest_path, 'r') as f:
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manifest = json.load(f)
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resource_names = []
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for r in manifest['media']:
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if r['type'] == 'png-trans':
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resource_names.append(r['defName'] + '_WHITE')
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resource_names.append(r['defName'] + '_BLACK')
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else:
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resource_names.append(r['defName'])
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with open(pack_path, 'rb') as f:
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header = f.read(4116)
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def resource_generator(tbl, num):
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for i in xrange(0, num * 16, 16):
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yield struct.unpack('<IIII', tbl[i:i + 16])
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(num_resources, res_version) = struct.unpack('<I16s', header[:20])
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print 'number of resources: {}'.format(num_resources)
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print 'resource pack version: {}'.format(res_version)
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print 'resource entries:'
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print ''
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print '{:<32s}\t{:>8s}\t{:>8s}\t{:>8s}'.format('name', 'offset', 'size', 'crc')
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print '{:<32s}\t{:>8s}\t{:>8s}\t{:>8s}'.format('----', '------', '----', '---')
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for x in resource_generator(header[20:], num_resources):
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(index, offset, size, crc) = x
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print '{:<32s}\t{:>8d}\t{:>8d}\t{:>08x}'.format(resource_names[index], offset, size, crc)
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if __name__ == '__main__':
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parser = argparse.ArgumentParser()
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parser.add_argument('resource_pack')
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parser.add_argument('resource_map')
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args = parser.parse_args()
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main(args.resource_pack, args.resource_map)
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