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			43 lines
		
	
	
	
		
			1.3 KiB
		
	
	
	
		
			Python
		
	
	
	
	
	
			
		
		
	
	
			43 lines
		
	
	
	
		
			1.3 KiB
		
	
	
	
		
			Python
		
	
	
	
	
	
| """A more or less complete dictionary like interface for the RISC OS environment."""
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| 
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| import riscos
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| 
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| class _Environ:
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|     def __init__(self, initial = None):
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|         pass
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|     def __repr__(self):
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|         return repr(riscos.getenvdict())
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|     def __cmp__(self, dict):
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|         return cmp(riscos.getenvdict(), dict)
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|     def __len__(self):
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|         return len(riscos.getenvdict())
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|     def __getitem__(self, key):
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|         ret = riscos.getenv(key)
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|         if ret<>None:
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|             return ret
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|         else:
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|             raise KeyError
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|     def __setitem__(self, key, item):
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|         riscos.putenv(key, item)
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|     def __delitem__(self, key):
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|         riscos.delenv(key)
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|     def clear(self):
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|         # too dangerous on RISC OS
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|         pass
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|     def copy(self):
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|         return riscos.getenvdict()
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|     def keys(self): return riscos.getenvdict().keys()
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|     def items(self): return riscos.getenvdict().items()
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|     def values(self): return riscos.getenvdict().values()
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|     def has_key(self, key):
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|         value = riscos.getenv(key)
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|         return value<>None
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|     def update(self, dict):
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|         for k, v in dict.items():
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|             riscos.putenv(k, v)
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|     def get(self, key, failobj=None):
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|         value = riscos.getenv(key)
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|         if value<>None:
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|             return value
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|         else:
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|             return failobj
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