from __future__ import print_function
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import sys
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import os
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from fontTools.ttx import makeOutputFileName
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from fontTools.ttLib import TTFont
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def main(args=None):
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if args is None:
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args = sys.argv[1:]
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if len(args) < 2:
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print("usage: merge_woff_metadata.py METADATA.xml "
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"INPUT.woff [OUTPUT.woff]", file=sys.stderr)
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return 1
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metadata_file = args[0]
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with open(metadata_file, 'rb') as f:
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metadata = f.read()
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infile = args[1]
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if len(args) > 2:
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outfile = args[2]
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else:
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filename, ext = os.path.splitext(infile)
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outfile = makeOutputFileName(filename, None, ext)
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font = TTFont(infile)
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if font.flavor not in ("woff", "woff2"):
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print("Input file is not a WOFF or WOFF2 font", file=sys.stderr)
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return 1
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data = font.flavorData
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# this sets the new WOFF metadata
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data.metaData = metadata
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font.save(outfile)
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if __name__ == "__main__":
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sys.exit(main())
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