from pathlib import Path
from typing import List
import typer
from rich import print
[docs]
def validate_patterns(patterns: str) -> List[str]:
"""
Ensure at least one pattern includes 'CG' and split into a list.
"""
if "CG" not in patterns:
print("[red]Error: patterns must include 'CG' anchor")
raise typer.Exit(code=1)
return [p.strip() for p in patterns.split(",") if p.strip()]
[docs]
def validate_dir(path: Path, name: str) -> None:
"""
Ensure that `path` exists and is a directory.
"""
if not path.is_dir():
print(f"[red]Error: {name} directory '{path}' not found")
raise typer.Exit(code=1)