django_example_ynh/django_ynh/path_utils.py
2020-12-28 18:52:29 +01:00

25 lines
543 B
Python

from pathlib import Path
def assert_is_dir(dir_path):
assert isinstance(dir_path, Path)
assert dir_path.is_dir, f'Directory does not exists: {dir_path}'
def assert_is_file(file_path):
assert isinstance(file_path, Path)
assert file_path.is_file, f'File not found: {file_path}'
def is_relative_to(p, other):
"""
Path.is_relative_to() is new in Python 3.9
"""
p = Path(p)
other = Path(other)
try:
p.relative_to(other)
except ValueError:
return False
else:
return True