pvc/client-cli/cli_lib/ansiprint.py

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#!/usr/bin/env python3
# ansiprint.py - Printing function for formatted messages
# Part of the Parallel Virtual Cluster (PVC) system
#
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# Copyright (C) 2018-2020 Joshua M. Boniface <joshua@boniface.me>
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#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <https://www.gnu.org/licenses/>.
#
###############################################################################
import datetime
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# ANSII colours for output
def red():
return '\033[91m'
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def blue():
return '\033[94m'
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def cyan():
return '\033[96m'
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def green():
return '\033[92m'
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def yellow():
return '\033[93m'
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def purple():
return '\033[95m'
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def bold():
return '\033[1m'
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def end():
return '\033[0m'
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# Print function
def echo(message, prefix, state):
# Get the date
date = '{} - '.format(datetime.datetime.now().strftime('%Y/%m/%d %H:%M:%S.%f'))
endc = end()
# Continuation
if state == 'c':
date = ''
colour = ''
prompt = ' '
# OK
elif state == 'o':
colour = green()
prompt = '>>> '
# Error
elif state == 'e':
colour = red()
prompt = '>>> '
# Warning
elif state == 'w':
colour = yellow()
prompt = '>>> '
# Tick
elif state == 't':
colour = purple()
prompt = '>>> '
# Information
elif state == 'i':
colour = blue()
prompt = '>>> '
else:
colour = bold()
prompt = '>>> '
# Append space to prefix
if prefix != '':
prefix = prefix + ' '
print(colour + prompt + endc + date + prefix + message)