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#!/usr/bin/env python
#
# Copyright © 2018, 2019, 2020, 2024 Christian Persch
#
# 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 argparse
import sys
bg = "\033[43m"
sgr0 = "\033[m"
def print_block(block):
for row in range(0, 16):
sys.stdout.write('\n')
for column in range(0, 16):
c = block * 256 + column * 16 + row
sys.stdout.write(f' {bg}{chr(c)}{sgr0}')
sys.stdout.write('\n')
sys.stdout.write('\n')
''' main '''
if __name__ == '__main__':
if len(sys.argv) != 2:
sys.stdout.write(f'Usage: {sys.argv[0]} BLOCK\n')
sys.exit(2)
try:
block = int(sys.argv[1], 16)
except Exception as e:
sys.stdout.write(f'Failed to parse block "{sys.argv[1]}": {e}\n')
sys.exit(3)
print_block(block)
sys.exit(0)
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