43 lines
1.1 KiB
Python
43 lines
1.1 KiB
Python
"""
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Generic framework path manipulation
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"""
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import re
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__all__ = ['framework_info']
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_STRICT_FRAMEWORK_RE = re.compile(r"""(?x)
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(?P<location>^.*)(?:^|/)
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(?P<name>
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(?P<shortname>[-_A-Za-z0-9]+).framework/
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(?:Versions/(?P<version>[^/]+)/)?
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(?P=shortname)
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(?:_(?P<suffix>[^_]+))?
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)$
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""")
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def framework_info(filename):
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"""
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A framework name can take one of the following four forms:
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Location/Name.framework/Versions/SomeVersion/Name_Suffix
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Location/Name.framework/Versions/SomeVersion/Name
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Location/Name.framework/Name_Suffix
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Location/Name.framework/Name
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returns None if not found, or a mapping equivalent to:
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dict(
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location='Location',
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name='Name.framework/Versions/SomeVersion/Name_Suffix',
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shortname='Name',
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version='SomeVersion',
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suffix='Suffix',
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)
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Note that SomeVersion and Suffix are optional and may be None
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if not present
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"""
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is_framework = _STRICT_FRAMEWORK_RE.match(filename)
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if not is_framework:
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return None
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return is_framework.groupdict()
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