mirror of
https://github.com/ddnet/ddnet.git
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64 lines
2.6 KiB
Python
64 lines
2.6 KiB
Python
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from collections import namedtuple
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import os
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import re
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import shlex
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import subprocess
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Config = namedtuple('Config', 'install_name_tool otool verbose')
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def dylib_regex(name):
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return re.compile(r'\S*{}\S*'.format(re.escape(name)))
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class ChangeDylib:
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def __init__(self, config):
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self.config = config
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def _check_call(self, process_args, *args, **kwargs):
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if self.config.verbose >= 1:
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print("EXECUTING {}".format(" ".join(shlex.quote(x) for x in process_args)))
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if not (self.config.verbose >= 2 and "stdout" not in kwargs):
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kwargs["stdout"] = open(os.devnull, 'wb')
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return subprocess.check_call(process_args, *args, **kwargs)
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def _check_output(self, process_args, *args, **kwargs):
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if self.config.verbose >= 1:
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print("EXECUTING {} FOR OUTPUT".format(" ".join(shlex.quote(x) for x in process_args)))
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return subprocess.check_output(process_args, *args, **kwargs)
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def _install_name_tool(self, *args):
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return self._check_call((self.config.install_name_tool,) + args)
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def _otool(self, *args):
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return self._check_output((self.config.otool,) + args)
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def change(self, filename, from_, to):
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lines = self._otool("-L", filename).decode().splitlines()
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regex = dylib_regex(from_)
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matches = sum([regex.findall(l) for l in lines], [])
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if len(matches) != 1:
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if matches:
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raise ValueError("More than one match found for {}: {}".format(from_, matches))
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else:
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raise ValueError("No matches found for {}".format(from_))
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actual_from = matches[0]
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self._install_name_tool("-change", actual_from, to, filename)
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def main():
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import argparse
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p = argparse.ArgumentParser(description="Manipulate shared library dependencies for macOS")
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subcommands = p.add_subparsers(help="Subcommand", dest='command', metavar="COMMAND")
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subcommands.required = True
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change = subcommands.add_parser("change", help="Change a shared library dependency to a given value")
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change.add_argument('-v', '--verbose', action='count', help="Verbose output")
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change.add_argument('--tools', nargs=2, help="Paths to the install_name_tool and otool", default=("install_name_tool", "otool"))
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change.add_argument('filename', metavar="FILE", help="Filename of the executable to manipulate")
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change.add_argument('from_', metavar="FROM", help="Fuzzily matched library name to change")
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change.add_argument('to', metavar="TO", help="Exact name that the library dependency should be changed to")
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args = p.parse_args()
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verbose = args.verbose or 0
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install_name_tool, otool = args.tools
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dylib = ChangeDylib(Config(install_name_tool, otool, verbose))
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dylib.change(filename=args.filename, from_=args.from_, to=args.to)
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if __name__ == '__main__':
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main()
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