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#!/usr/bin/env python
''' All this does is:
1. Open an input file
2. Read a list of integers (x)
3. Add to the integers: x += 1
4. Write list of integers to a new file
'''
import os
import argparse
PARSER = argparse.ArgumentParser()
PARSER.add_argument('--output-dir', '-o', default=os.path.abspath(os.curdir))
PARSER.add_argument('INFILE', action='store', nargs='*', help='Input file')
ARGS = PARSER.parse_args()
def do_work(ifile):
ofile = os.path.join(ARGS.output_dir, os.path.basename(ifile))
in_data = []
print('Loading {} ({} bytes)'.format(ifile, os.path.getsize(ifile)))
with open(ifile, 'r') as fp:
for line in fp:
line = line.rstrip()
in_data.append(line)
with open(ofile, 'w+') as fp:
for value in in_data:
fp.writelines('{}{}'.format(int(value)+1, os.linesep))
if __name__ == '__main__':
if not ARGS.INFILE:
print("No input file(s) received!")
exit(1)
for infile in ARGS.INFILE:
do_work(os.path.abspath(infile))
exit(0)
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