cfg/bin/color_from_hostname.py

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#!/usr/bin/env python
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from __future__ import print_function
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import socket
hostname = socket.gethostname().split('.')[0]
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s = 0
for c in hostname:
s = s + ord(c)
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color = str(1 + s % 14).rjust(3, '0')
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print('$FG[{}]'.format(color))