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# Copyright 2012 GRNET S.A. All rights reserved.
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#
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# Redistribution and use in source and binary forms, with or
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# without modification, are permitted provided that the following
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# conditions are met:
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#
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#   1. Redistributions of source code must retain the above
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#      copyright notice, this list of conditions and the following
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#      disclaimer.
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#
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#   2. Redistributions in binary form must reproduce the above
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#      copyright notice, this list of conditions and the following
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#      disclaimer in the documentation and/or other materials
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#      provided with the distribution.
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#
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# THIS SOFTWARE IS PROVIDED BY GRNET S.A. ``AS IS'' AND ANY EXPRESS
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# OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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# WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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# PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL GRNET S.A OR
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# CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
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# USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
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# AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
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# ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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# POSSIBILITY OF SUCH DAMAGE.
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#
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# The views and conclusions contained in the software and
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# documentation are those of the authors and should not be
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# interpreted as representing official policies, either expressed
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# or implied, of GRNET S.A.
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class Output(object):
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    def error(self, msg, new_line=True):
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        pass
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    def warn(self, msg, new_line=True):
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        pass
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    def success(self, msg, new_line=True):
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        pass
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    def output(self, msg='', new_line=True):
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        pass
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    def cleanup(self):
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        pass
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    def _get_progress(self):
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        progress = self._Progress
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        progress.output = self
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        return progress
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    Progress = property(_get_progress)
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    class _Progress(object):
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        def __init__(self, size, title, bar_type='default'):
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            self.size = size
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            self.bar_type = bar_type
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            self.output.output("%s..." % title, False)
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        def goto(self, dest):
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            pass
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        def next(self):
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            pass
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        def success(self, result):
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            self.output.success(result)
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    def progress_generator(self, message):
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        def generator(n):
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            progressbar = self.Progress(n, message)
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            for _ in range(n):
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                yield
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                progressbar.next()
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            progressbar.success('done')
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            yield
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        return generator
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# vim: set sta sts=4 shiftwidth=4 sw=4 et ai :