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44 lines
980 B
Python
44 lines
980 B
Python
#!/usr/bin/env python3
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# Copyright 2020 Gentoo Authors
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# Distributed under the terms of the GNU General Public License v2
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import itertools
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import shlex
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import sys
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def quote(s):
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""" Surround a value with quotes, escape embedded quotes.
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>>> quote("foo'bar")
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"'foo\\\\'bar'"
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"""
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return "'" + s.replace("\\", "\\\\").replace("'", "\\'") + "'"
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def format_array(args):
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""" Format shell-compatible expressions as a meson array.
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>>> format_array(['-O2 -pipe -DFOO="bar baz"'])
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"['-O2', '-pipe', '-DFOO=bar baz']"
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"""
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# Split each argument according to shell rules
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args = (shlex.split(x) for x in args)
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# Flatten the resulting list of lists
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args = itertools.chain.from_iterable(args)
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# Add quotes and escape embedded quotes
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args = (quote(x) for x in args)
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# Format the result
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return "[" + ", ".join(args) + "]"
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def main(args):
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print(format_array(args))
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if __name__ == "__main__":
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main(sys.argv[1:])
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