23 lines
573 B
Python
23 lines
573 B
Python
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#!/usr/bin/env python3
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"""mp2json: convert a msgpack binary file into JSON for debugging."""
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import msgpack
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import json
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import sys
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if len(sys.argv) < 2:
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print("Usage: mp2json <filename.level>")
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with open(sys.argv[1], 'rb') as fh:
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header = fh.read(8)
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magic = header[:6].decode("utf-8")
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if magic != "DOODLE":
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print("input file doesn't appear to be a doodle drawing binary")
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sys.exit(1)
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reader = msgpack.Unpacker(fh, raw=False, max_buffer_size=10*1024*1024)
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for o in reader:
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print(o)
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print(json.dumps(o, indent=2))
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