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/lib64/python2.7/ctypes/macholib/dylib.py

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"""
Generic dylib path manipulation
"""

import re

__all__ = ['dylib_info']

DYLIB_RE = re.compile(r"""(?x)
(?P<location>^.*)(?:^|/)
(?P<name>
    (?P<shortname>\w+?)
    (?:\.(?P<version>[^._]+))?
    (?:_(?P<suffix>[^._]+))?
    \.dylib$
)
""")

def dylib_info(filename):
    """
    A dylib name can take one of the following four forms:
        Location/Name.SomeVersion_Suffix.dylib
        Location/Name.SomeVersion.dylib
        Location/Name_Suffix.dylib
        Location/Name.dylib

returns None if not found or a mapping equivalent to:
        dict(
            location='Location',
            name='Name.SomeVersion_Suffix.dylib',
            shortname='Name',
            version='SomeVersion',
            suffix='Suffix',
        )

Note that SomeVersion and Suffix are optional and may be None
    if not present.
    """
    is_dylib = DYLIB_RE.match(filename)
    if not is_dylib:
        return None
    return is_dylib.groupdict()

def test_dylib_info():
    def d(location=None, name=None, shortname=None, version=None, suffix=None):
        return dict(
            location=location,
            name=name,
            shortname=shortname,
            version=version,
            suffix=suffix
        )
    assert dylib_info('completely/invalid') is None
    assert dylib_info('completely/invalide_debug') is None
    assert dylib_info('P/Foo.dylib') == d('P', 'Foo.dylib', 'Foo')
    assert dylib_info('P/Foo_debug.dylib') == d('P', 'Foo_debug.dylib', 'Foo', suffix='debug')
    assert dylib_info('P/Foo.A.dylib') == d('P', 'Foo.A.dylib', 'Foo', 'A')
    assert dylib_info('P/Foo_debug.A.dylib') == d('P', 'Foo_debug.A.dylib', 'Foo_debug', 'A')
    assert dylib_info('P/Foo.A_debug.dylib') == d('P', 'Foo.A_debug.dylib', 'Foo', 'A', 'debug')

if __name__ == '__main__':
    test_dylib_info()

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Name	Size	Perms	Modified	Actions
dyld.py	5.01 KB	lrw-r--r--	2024-04-10 04:58:35	Edit Download recursive recursive
dyld.pyc	5.65 KB	lrw-r--r--	2024-04-10 04:58:46	Edit Download recursive recursive
dyld.pyo	5.45 KB	lrw-r--r--	2024-04-10 04:58:43	Edit Download recursive recursive
dylib.py	1.79 KB	lrw-r--r--	2024-04-10 04:58:35	Edit Download recursive recursive
dylib.pyc	2.26 KB	lrw-r--r--	2024-04-10 04:58:46	Edit Download recursive recursive
dylib.pyo	1.69 KB	lrw-r--r--	2024-04-10 04:58:43	Edit Download recursive recursive
fetch_macholib	84 B	lrwxr-xr-x	2024-04-10 04:58:35	Edit Download recursive recursive
framework.py	2.15 KB	lrw-r--r--	2024-04-10 04:58:35	Edit Download recursive recursive
framework.pyc	2.56 KB	lrw-r--r--	2024-04-10 04:58:46	Edit Download recursive recursive
framework.pyo	1.83 KB	lrw-r--r--	2024-04-10 04:58:43	Edit Download recursive recursive
README.ctypes	296 B	lrw-r--r--	2024-04-10 04:58:35	Edit Download recursive recursive
__init__.py	154 B	lrw-r--r--	2024-04-10 04:58:35	Edit Download recursive recursive
__init__.pyc	316 B	lrw-r--r--	2024-04-10 04:58:46	Edit Download recursive recursive
__init__.pyo	316 B	lrw-r--r--	2024-04-10 04:58:46	Edit Download recursive recursive

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