gen-css-properties.py

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# This Source Code Form is subject to the terms of the Mozilla Public

# License, v. 2.0. If a copy of the MPL was not distributed with this

# file, You can obtain one at http://mozilla.org/MPL/2.0/.

import os

import sys

import subprocess

def main(output, css_properties, exe):

    # moz.build passes in the exe name without any path, so to run it we need to

    # prepend the './'

    run_exe = exe if os.path.isabs(exe) else "./%s" % exe

    # Use universal_newlines so everything is '\n', which gets converted to

    # '\r\n' when writing out the file in Windows.

    data = subprocess.check_output([run_exe], universal_newlines=True)

    with open(css_properties) as f:

        data += f.read()

    output.write(data)

if __name__ == "__main__":

    main(sys.stdout, *sys.argv[1:])