mglib/mglib/utils.py

40 lines
927 B
Python

import os
import logging
logger = logging.getLogger(__name__)
SAFE_EXTENSIONS = ['.txt', '.jpg', '.hocr', '.pdf']
def get_bool(key, default="NO"):
"""
Returns True if environment variable named KEY is one of
"yes", "y", "t", "true" (lowercase of uppercase)
otherwise returns False
"""
env_var_value = os.getenv(key, default).lower()
YES_VALUES = ("yes", "y", "1", "t", "true")
if env_var_value in YES_VALUES:
return True
return False
def safe_to_delete(place):
if not os.path.exists(place):
logging.warning(
f"Trying to delete not exising folder"
f" {place}"
)
return False
for root, dirs, files in os.walk(place):
for name in files:
base, ext = os.path.splitext(name)
if ext not in SAFE_EXTENSIONS:
raise Exception("Trying to delete unsefe location")
return True