nose2.config 源代码

TRUE_VALS = set(["1", "t", "true", "on", "yes", "y"])
__unittest = True


[文档]class Config(object): """Configuration for a plugin or other entities. Encapsulates configuration for a single plugin or other element. Corresponds to a :class:`ConfigParser.Section` but provides an extended interface for extracting items as a certain type. """ def __init__(self, items): self._items = items self._mvd = {} for k, v in items: self._mvd.setdefault(k, []).append(v) def __getitem__(self, key): return self._mvd[key]
[文档] def as_bool(self, key, default=None): """Get key value as boolean 1, t, true, on, yes and y (case insensitive) are accepted as ``True`` values. All other values are ``False``. """ try: val = self._mvd[key][0].strip() except KeyError: return default except IndexError: # setting = -> False return False return val.lower() in TRUE_VALS
[文档] def as_int(self, key, default=None): """Get key value as integer""" return self._cast(key, int, default)
[文档] def as_float(self, key, default=None): """Get key value as float""" return self._cast(key, float, default)
[文档] def as_str(self, key, default=None): """Get key value as str""" return self._cast(key, str, default)
[文档] def as_list(self, key, default=None): """Get key value as list. The value is split into lines and returned as a list. Lines are stripped of whitespace, and lines beginning with # are skipped. """ lines = [] try: vlist = self[key] except KeyError: return default for val in vlist: lines.extend( line.strip() for line in val.splitlines() if line.strip() and not line.strip().startswith("#") ) return lines
[文档] def get(self, key, default=None): """Get key value""" return self.as_str(key, default)
def _cast(self, key, type_, default): try: return type_(self._mvd[key][0].strip()) except (KeyError, IndexError): return default