3 bash functions for quick python oneliners
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#!/bin/bash | |
# The MIT License (MIT) | |
# Copyright (c) 2022-present Nathan Todd-Stone | |
# https://en.wikipedia.org/wiki/MIT_License#License_terms | |
PY_IMPORTS=" | |
import datetime | |
import string | |
import random | |
import math | |
import time | |
import itertools | |
import collections | |
import functools | |
import fcntl | |
import os | |
import sys | |
import pprint | |
import json | |
import re | |
from pprint import pformat | |
import signal | |
import uuid | |
signal.signal(signal.SIGPIPE, signal.SIG_DFL) | |
" | |
# exec a python snippet and print the result, stdin is not used | |
# >> p '60*60*24' | |
# 86400 | |
p() { | |
python -c " | |
$PY_IMPORTS | |
val = $@ | |
if val: | |
if isinstance(val, list): | |
print(' '.join(map(str, val))) | |
else: | |
print(val) | |
" | |
} | |
# exec a python snippet and print the result, stdin is read (not streamed per line) and assigned to "i" | |
# >> echo -e 'a\nb\nc' | py 'random.choice(i.splitlines())' | |
# c | |
py() { | |
python -c " | |
$PY_IMPORTS | |
i = sys.stdin.read() | |
val = $@ | |
if val: | |
if isinstance(val, list): | |
print('\n'.join(map(str, val))) | |
else: | |
print(val) | |
" | |
} | |
# exec a python snippet and print the result, stdin is streamed per line and assigned to "i" | |
# >> echo -e 'a\nb\nc\n' | pys 'f"{i.upper()}:{j}"' | |
# A:0 | |
# B:1 | |
# C:2 | |
pys() { | |
python -c " | |
$PY_IMPORTS | |
j = 0 | |
while True: | |
i = sys.stdin.readline().strip() | |
if not i: | |
break | |
val = $@ | |
if val: | |
if isinstance(val, list): | |
print(' '.join(map(str, val))) | |
else: | |
print(val) | |
j += 1 | |
" | |
} |
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