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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 """Add initial output instances"""
48 self._outputs = outputs
50 def add(self, output):
51 """Add another output instance"""
52 self._outputs.append(output)
54 def remove(self, output):
55 """Remove an output instance"""
56 self._outputs.remove(output)
58 def error(self, msg, new_line=True):
59 """Call the error method of each of the output instances"""
60 for out in self._outputs:
61 out.error(msg, new_line)
63 def warn(self, msg, new_line=True):
64 """Call the warn method of each of the output instances"""
65 for out in self._outputs:
66 out.warn(msg, new_line)
68 def success(self, msg, new_line=True):
69 """Call the success method of each of the output instances"""
70 for out in self._outputs:
71 out.success(msg, new_line)
73 def output(self, msg='', new_line=True):
74 """Call the output method of each of the output instances"""
75 for out in self._outputs:
76 out.output(msg, new_line)
79 """Call the cleanup method of each of the output instances"""
80 for out in self._outputs:
84 """Call the clear method of each of the output instances"""
85 for out in self._outputs:
88 class _Progress(object):
89 """Class used to composite different Progress objects"""
91 def __init__(self, size, title, bar_type='default'):
92 """Create a progress on each of the added output instances"""
94 for out in self.output._outputs:
95 self._progresses.append(out.Progress(size, title, bar_type))
98 """Call the goto method of each of the progress instances"""
99 for progress in self._progresses:
103 """Call the next method of each of the progress instances"""
104 for progress in self._progresses:
107 def success(self, result):
108 """Call the success method of each of the progress instances"""
109 for progress in self._progresses:
110 progress.success(result)
112 # vim: set sta sts=4 shiftwidth=4 sw=4 et ai :