/Lib/plat-riscos/riscosenviron.py
http://unladen-swallow.googlecode.com/ · Python · 45 lines · 41 code · 2 blank · 2 comment · 5 complexity · 2b7c7f81e6bc057b5c04c5f83d2905c2 MD5 · raw file
- """A more or less complete dictionary like interface for the RISC OS environment."""
- import riscos
- class _Environ:
- def __init__(self, initial = None):
- pass
- def __repr__(self):
- return repr(riscos.getenvdict())
- def __cmp__(self, dict):
- return cmp(riscos.getenvdict(), dict)
- def __len__(self):
- return len(riscos.getenvdict())
- def __getitem__(self, key):
- ret = riscos.getenv(key)
- if ret<>None:
- return ret
- else:
- raise KeyError
- def __setitem__(self, key, item):
- riscos.putenv(key, item)
- def __delitem__(self, key):
- riscos.delenv(key)
- def clear(self):
- # too dangerous on RISC OS
- pass
- def copy(self):
- return riscos.getenvdict()
- def keys(self): return riscos.getenvdict().keys()
- def items(self): return riscos.getenvdict().items()
- def values(self): return riscos.getenvdict().values()
- def has_key(self, key):
- value = riscos.getenv(key)
- return value<>None
- def __contains__(self, key):
- return riscos.getenv(key) is not None
- def update(self, dict):
- for k, v in dict.items():
- riscos.putenv(k, v)
- def get(self, key, failobj=None):
- value = riscos.getenv(key)
- if value<>None:
- return value
- else:
- return failobj