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| -rw-r--r-- | scripts/cli/validators.py | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/scripts/cli/validators.py b/scripts/cli/validators.py new file mode 100644 index 0000000..6d16e4c --- /dev/null +++ b/scripts/cli/validators.py @@ -0,0 +1,10 @@ +"""CLI options validators.""" +from pathlib import Path + + +def directory_exists(val: str) -> Path: + """Check that directory path specified actually exists.""" + _dir = Path(val).absolute() + if _dir.is_dir() and _dir.exists(): + return _dir + raise FileNotFoundError(f"The path '{_dir}' MUST exist and be a directory.") |