| commit | author | age | ||
| 8e606d | 1 | from pyramid.compat import string_types |
| b68aad | 2 | |
| 1c37b5 | 3 | truthy = frozenset(('t', 'true', 'y', 'yes', 'on', '1')) |
| 6b35eb | 4 | falsey = frozenset(('f', 'false', 'n', 'no', 'off', '0')) |
| 1c37b5 | 5 | |
| 0c29cf | 6 | |
| 358dc2 | 7 | def asbool(s): |
| fe4172 | 8 | """ Return the boolean value ``True`` if the case-lowered value of string |
| 6b35eb | 9 | input ``s`` is a :term:`truthy string`. If ``s`` is already one of the |
| MM | 10 | boolean values ``True`` or ``False``, return it.""" |
| 1328b2 | 11 | if s is None: |
| CM | 12 | return False |
| 1c37b5 | 13 | if isinstance(s, bool): |
| 1328b2 | 14 | return s |
| 358dc2 | 15 | s = str(s).strip() |
| 1c37b5 | 16 | return s.lower() in truthy |
| 358dc2 | 17 | |
| 0c29cf | 18 | |
| 8cd013 | 19 | def aslist_cronly(value): |
| 8e606d | 20 | if isinstance(value, string_types): |
| 8cd013 | 21 | value = filter(None, [x.strip() for x in value.splitlines()]) |
| 8e606d | 22 | return list(value) |
| 8cd013 | 23 | |
| 0c29cf | 24 | |
| a735d6 | 25 | def aslist(value, flatten=True): |
| MM | 26 | """ Return a list of strings, separating the input based on newlines |
| 27 | and, if flatten=True (the default), also split on spaces within | |
| 28 | each line.""" | |
| 8cd013 | 29 | values = aslist_cronly(value) |
| a735d6 | 30 | if not flatten: |
| MM | 31 | return values |
| 8cd013 | 32 | result = [] |
| CM | 33 | for value in values: |
| 34 | subvalues = value.split() | |
| 35 | result.extend(subvalues) | |
| 36 | return result | |
