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37 lines
939 B
Python
37 lines
939 B
Python
5 years ago
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import textwrap
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from stevedore.example import base
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class FieldList(base.FormatterBase):
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"""Format values as a reStructuredText field list.
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For example::
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: name1 : value
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: name2 : value
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: name3 : a long value
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will be wrapped with
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a hanging indent
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"""
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def format(self, data):
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"""Format the data and return unicode text.
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:param data: A dictionary with string keys and simple types as
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values.
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:type data: dict(str:?)
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"""
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for name, value in sorted(data.items()):
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full_text = ': {name} : {value}'.format(
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name=name,
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value=value,
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)
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wrapped_text = textwrap.fill(
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full_text,
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initial_indent='',
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subsequent_indent=' ',
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width=self.max_width,
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)
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yield wrapped_text + '\n'
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