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36 lines
1008 B
Python
36 lines
1008 B
Python
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"""A set of common utilities used within the environments. These are
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not intended as API functions, and will not remain stable over time.
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"""
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color2num = dict(
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gray=30,
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red=31,
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green=32,
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yellow=33,
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blue=34,
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magenta=35,
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cyan=36,
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white=37,
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crimson=38
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)
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def colorize(string, color, bold=False, highlight = False):
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"""Return string surrounded by appropriate terminal color codes to
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print colorized text. Valid colors: gray, red, green, yellow,
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blue, magenta, cyan, white, crimson
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"""
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# Import six here so that `utils` has no import-time dependencies.
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# We want this since we use `utils` during our import-time sanity checks
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# that verify that our dependencies (including six) are actually present.
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import six
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attr = []
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num = color2num[color]
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if highlight: num += 10
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attr.append(six.u(str(num)))
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if bold: attr.append(six.u('1'))
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attrs = six.u(';').join(attr)
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return six.u('\x1b[%sm%s\x1b[0m') % (attrs, string)
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