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#
# wrapper.py: Small class to wrap an object, instantiated from a class
# or generated by a module.
#
# ===================================================================
# The contents of this file are dedicated to the public domain. To
# the extent that dedication to the public domain is not available,
# everyone is granted a worldwide, perpetual, royalty-free,
# non-exclusive license to exercise all rights associated with the
# contents of this file for any purpose whatsoever.
# No rights are reserved.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
# EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
# NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
# BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
# ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
# CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
# SOFTWARE.
# ===================================================================
#
__all__ = [ 'Wrapper' ]
class Wrapper:
'''
Wrapper for an object, instantiated from a class
or from a call to a new() function in a module.
'''
def __init__(self, wrapped, *args):
"""
wrapped is either a class or a module with a new() function.
"""
if hasattr(wrapped, 'new'):
self._wrapped = wrapped.new(*args)
else:
self._wrapped = wrapped(*args)
def __getattr__(self, name):
try:
return getattr(getattr(self,'_wrapped'),name)
except AttributeError:
if hasattr(self, name):
return getattr(self,name)
raise
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