| 1 | n/a | """ |
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| 2 | n/a | Generic framework path manipulation |
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| 3 | n/a | """ |
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| 4 | n/a | |
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| 5 | n/a | import re |
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| 6 | n/a | |
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| 7 | n/a | __all__ = ['framework_info'] |
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| 8 | n/a | |
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| 9 | n/a | STRICT_FRAMEWORK_RE = re.compile(r"""(?x) |
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| 10 | n/a | (?P<location>^.*)(?:^|/) |
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| 11 | n/a | (?P<name> |
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| 12 | n/a | (?P<shortname>\w+).framework/ |
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| 13 | n/a | (?:Versions/(?P<version>[^/]+)/)? |
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| 14 | n/a | (?P=shortname) |
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| 15 | n/a | (?:_(?P<suffix>[^_]+))? |
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| 16 | n/a | )$ |
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| 17 | n/a | """) |
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| 18 | n/a | |
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| 19 | n/a | def framework_info(filename): |
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| 20 | n/a | """ |
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| 21 | n/a | A framework name can take one of the following four forms: |
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| 22 | n/a | Location/Name.framework/Versions/SomeVersion/Name_Suffix |
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| 23 | n/a | Location/Name.framework/Versions/SomeVersion/Name |
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| 24 | n/a | Location/Name.framework/Name_Suffix |
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| 25 | n/a | Location/Name.framework/Name |
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| 26 | n/a | |
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| 27 | n/a | returns None if not found, or a mapping equivalent to: |
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| 28 | n/a | dict( |
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| 29 | n/a | location='Location', |
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| 30 | n/a | name='Name.framework/Versions/SomeVersion/Name_Suffix', |
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| 31 | n/a | shortname='Name', |
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| 32 | n/a | version='SomeVersion', |
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| 33 | n/a | suffix='Suffix', |
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| 34 | n/a | ) |
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| 35 | n/a | |
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| 36 | n/a | Note that SomeVersion and Suffix are optional and may be None |
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| 37 | n/a | if not present |
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| 38 | n/a | """ |
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| 39 | n/a | is_framework = STRICT_FRAMEWORK_RE.match(filename) |
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| 40 | n/a | if not is_framework: |
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| 41 | n/a | return None |
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| 42 | n/a | return is_framework.groupdict() |
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| 43 | n/a | |
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| 44 | n/a | def test_framework_info(): |
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| 45 | n/a | def d(location=None, name=None, shortname=None, version=None, suffix=None): |
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| 46 | n/a | return dict( |
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| 47 | n/a | location=location, |
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| 48 | n/a | name=name, |
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| 49 | n/a | shortname=shortname, |
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| 50 | n/a | version=version, |
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| 51 | n/a | suffix=suffix |
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| 52 | n/a | ) |
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| 53 | n/a | assert framework_info('completely/invalid') is None |
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| 54 | n/a | assert framework_info('completely/invalid/_debug') is None |
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| 55 | n/a | assert framework_info('P/F.framework') is None |
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| 56 | n/a | assert framework_info('P/F.framework/_debug') is None |
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| 57 | n/a | assert framework_info('P/F.framework/F') == d('P', 'F.framework/F', 'F') |
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| 58 | n/a | assert framework_info('P/F.framework/F_debug') == d('P', 'F.framework/F_debug', 'F', suffix='debug') |
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| 59 | n/a | assert framework_info('P/F.framework/Versions') is None |
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| 60 | n/a | assert framework_info('P/F.framework/Versions/A') is None |
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| 61 | n/a | assert framework_info('P/F.framework/Versions/A/F') == d('P', 'F.framework/Versions/A/F', 'F', 'A') |
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| 62 | n/a | assert framework_info('P/F.framework/Versions/A/F_debug') == d('P', 'F.framework/Versions/A/F_debug', 'F', 'A', 'debug') |
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| 63 | n/a | |
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| 64 | n/a | if __name__ == '__main__': |
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| 65 | n/a | test_framework_info() |
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