[3] | 1 | # (c) 2005 Ian Bicking and contributors; written for Paste (http://pythonpaste.org) |
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| 2 | # Licensed under the MIT license: http://www.opensource.org/licenses/mit-license.php |
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| 3 | def asbool(obj): |
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| 4 | if isinstance(obj, (str, unicode)): |
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| 5 | obj = obj.strip().lower() |
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| 6 | if obj in ['true', 'yes', 'on', 'y', 't', '1']: |
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| 7 | return True |
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| 8 | elif obj in ['false', 'no', 'off', 'n', 'f', '0']: |
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| 9 | return False |
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| 10 | else: |
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| 11 | raise ValueError( |
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| 12 | "String is not true/false: %r" % obj) |
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| 13 | return bool(obj) |
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| 14 | |
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| 15 | def asint(obj): |
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| 16 | try: |
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| 17 | return int(obj) |
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| 18 | except (TypeError, ValueError), e: |
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| 19 | raise ValueError( |
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| 20 | "Bad integer value: %r" % obj) |
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| 21 | |
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| 22 | def aslist(obj, sep=None, strip=True): |
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| 23 | if isinstance(obj, (str, unicode)): |
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| 24 | lst = obj.split(sep) |
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| 25 | if strip: |
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| 26 | lst = [v.strip() for v in lst] |
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| 27 | return lst |
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| 28 | elif isinstance(obj, (list, tuple)): |
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| 29 | return obj |
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| 30 | elif obj is None: |
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| 31 | return [] |
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| 32 | else: |
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| 33 | return [obj] |
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