64 lines
1.4 KiB
Python
Executable file
64 lines
1.4 KiB
Python
Executable file
#!/usr/bin/env python3
|
|
# Eryn Wells <eryn@erynwells.me>
|
|
|
|
import argparse
|
|
import json
|
|
import os.path
|
|
import sys
|
|
|
|
FORMATS = {
|
|
'bin': 2,
|
|
'oct': 8,
|
|
'dec': 10,
|
|
'hex': 16,
|
|
}
|
|
|
|
def handle_number(n):
|
|
try:
|
|
base = 10
|
|
n = n.lower()
|
|
if n.startswith('0x'):
|
|
base = 16
|
|
if n.startswith('0o'):
|
|
base = 8
|
|
if n.startswith('0b'):
|
|
base = 2
|
|
num = int(n, base=base)
|
|
except ValueError:
|
|
print('Error: cannot parse string as int: {}'.format(n))
|
|
else:
|
|
return {
|
|
'bin': str(bin(num)[2:]),
|
|
'oct': str(oct(num)[2:]),
|
|
'dec': str(num),
|
|
'hex': str(hex(num)[2:]),
|
|
}
|
|
|
|
def parse_args(argv, *a, **kw):
|
|
parser = argparse.ArgumentParser(*a, **kw)
|
|
parser.add_argument('--ascii', '-a', action='store_true')
|
|
parser.add_argument('numbers', nargs='+')
|
|
args = parser.parse_args(argv)
|
|
return args
|
|
|
|
def main(argv):
|
|
args = parse_args(argv[1:], prog=argv[0])
|
|
|
|
output = {}
|
|
|
|
for n in args.numbers:
|
|
if args.ascii:
|
|
for c in n:
|
|
output.setdefault(c, handle_number(str(ord(c))))
|
|
else:
|
|
output.setdefault(n, handle_number(n))
|
|
|
|
json.dump(output, sys.stdout, indent=2)
|
|
print('\n')
|
|
|
|
return 0
|
|
|
|
if __name__ == '__main__':
|
|
import sys
|
|
result = main(sys.argv)
|
|
sys.exit(0 if not result else result)
|