51 lines
1.6 KiB
Python

"""Common utilities."""
import itertools
import logging
import sys
from collections.abc import Iterable
from subprocess import PIPE, Popen
from types import FunctionType
def configure_logger(level: str = "INFO") -> None:
"""Configure the logger.
Args:
level (str, optional): The logging level. Defaults to "INFO".
"""
logging.basicConfig(
level=level,
datefmt="%Y-%m-%dT%H:%M:%S%z",
format="%(asctime)s %(levelname)s %(filename)s:%(lineno)d - %(message)s",
handlers=[logging.StreamHandler(sys.stdout)],
)
def partition(predicate: FunctionType, iterable: Iterable) -> tuple[Iterable, Iterable]:
"""Partition entries into false entries and true entries.
If *predicate* is slow, consider wrapping it with functools.lru_cache().
"""
# partition(is_odd, range(10)) → 0 2 4 6 8 and 1 3 5 7 9
t1, t2 = itertools.tee(iterable)
return itertools.filterfalse(predicate, t1), filter(predicate, t2)
def bash_wrapper(command: str, path: str = ".") -> tuple[str, str, int]:
"""Execute a bash command and capture the output.
Args:
command (str): The bash command to be executed.
path (str): The current working directory, '.' by default
Returns:
Tuple[str, int]: A tuple containing the output of the command (stdout) as a string,
the error output (stderr) as a string (optional), and the return code as an integer.
"""
# This is a acceptable risk
process = Popen(command.split(), stdout=PIPE, stderr=PIPE, cwd=path) # noqa: S603
output, error = process.communicate()
return output.decode(), error.decode(), process.returncode