1 # Copyright 2012 GRNET S.A. All rights reserved.
3 # Redistribution and use in source and binary forms, with or
4 # without modification, are permitted provided that the following
7 # 1. Redistributions of source code must retain the above
8 # copyright notice, this list of conditions and the following
11 # 2. Redistributions in binary form must reproduce the above
12 # copyright notice, this list of conditions and the following
13 # disclaimer in the documentation and/or other materials
14 # provided with the distribution.
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17 # OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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32 # or implied, of GRNET S.A.
34 from image_creator.output import Output
37 class CompositeOutput(Output):
38 """This class can be used to composite different outputs into a single one
40 You may create an instance of this class and then add other output
41 instances to it. Executing a method on this instance will cause the
42 execution of the same method in each output instance that has been added to
46 def __init__(self, outputs=[]):
47 self._outputs = outputs
49 def add(self, output):
50 self._outputs.append(output)
52 def remove(self, output):
53 self._outputs.remove(output)
55 def error(self, msg, new_line=True):
56 for out in self._outputs:
57 out.error(msg, new_line)
59 def warn(self, msg, new_line=True):
60 for out in self._outputs:
61 out.warn(msg, new_line)
63 def success(self, msg, new_line=True):
64 for out in self._outputs:
65 out.success(msg, new_line)
67 def output(self, msg='', new_line=True):
68 for out in self._outputs:
69 out.output(msg, new_line)
72 for out in self._outputs:
76 for out in self._outputs:
79 class _Progress(object):
81 def __init__(self, size, title, bar_type='default'):
83 for out in self.output._outputs:
84 self._progresses.append(out.Progress(size, title, bar_type))
87 for progress in self._progresses:
91 for progress in self._progresses:
94 def success(self, result):
95 for progress in self._progresses:
96 progress.success(result)
98 # vim: set sta sts=4 shiftwidth=4 sw=4 et ai :