rmartinjak

from itertools import chain, repeat, islice
from collections import deque

def sliding_window(iterable, n, fill=False, fillvalue=None):
    it = iter(iterable)
    if fill:
        it = chain(it, repeat(fillvalue, n - 1))
    w = deque(islice(it, n - 1))
    for x in it:
        w.append(x)

rmartinjak

import functools
import contextlib


def cmwrap(cm, *cmargs, **cmkwargs):
    """Decorator wrapping a context manager around a function call."""
    def wrapper(f):
        @functools.wraps(f)
        def wrapped_f(*args, **kwargs):
            with cm(*cmargs, **cmkwargs):

rmartinjak

#!/usr/bin/env python3

"""Interface to a dict stored as json, useful for shell scripts."""

import argparse
import json

parser = argparse.ArgumentParser(description="set/list/get dict contents")
parser.add_argument("file", metavar="FILE", nargs=1, help='Path to dict file')
parser.add_argument("command", metavar="CMD", nargs=1,