35 строки
921 B
Python
Executable File
35 строки
921 B
Python
Executable File
#!/usr/bin/env python3
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# Copyright 2012 The Emscripten Authors. All rights reserved.
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# Emscripten is available under two separate licenses, the MIT license and the
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# University of Illinois/NCSA Open Source License. Both these licenses can be
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# found in the LICENSE file.
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"""This is a helper tool which is designed to make it possible
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for other apps to read emscripten's configuration variables
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in a unified way. Usage:
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em-config VAR_NAME
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This tool prints the value of the variable to stdout if one
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is found, or exits with 1 if the variable does not exist.
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"""
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import sys
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import re
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from tools import shared
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def main():
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if len(sys.argv) != 2 or \
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not re.match(r"^[\w\W_][\w\W_\d]*$", sys.argv[1]) or \
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not hasattr(shared, sys.argv[1]):
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print('Usage: em-config VAR_NAME', file=sys.stderr)
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exit(1)
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print(getattr(shared, sys.argv[1]))
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return 0
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if __name__ == '__main__':
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sys.exit(main())
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