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cat.py
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cat.py
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#!/usr/bin/env python
# -*- coding: utf-8 -*-
import os
from argparse import ArgumentParser
from generate_print import generate_print
def create_parser():
"""Initializes argument parser and required arguments.."""
parser = ArgumentParser()
parser.add_argument(nargs="*", dest="files")
parser.add_argument("-n", "--number", action="store_true")
parser.add_argument("-b", "--number_notblank", action="store_true")
parser.add_argument("-s", "--squeeze_blank", action="store_true")
parser.add_argument("-A", "-show_all", action="store_true")
parser.add_argument(
"-E", "--show_ends", action="store_true"
) # shows "$" at end of each file
parser.add_argument(
"-T", "--show_tabs", action="store_true"
) # shows "^I" instead of tabs
args = parser.parse_args()
return args
def main():
args = create_parser()
cwd = os.getcwd()
if args.files:
generated = generate_print(options=args, cwd=cwd)
print(generated)
else:
while True:
inp = input()
print(inp)
if __name__ == "__main__":
main()