soup/soup_cli/config/loader.py

52 lines
1.4 KiB
Python

"""Load and validate soup.yaml configs."""
from pathlib import Path
import yaml
from pydantic import ValidationError
from rich.console import Console
from soup_cli.config.schema import SoupConfig
console = Console()
def load_config(path: Path) -> SoupConfig:
"""Load a soup.yaml file and return validated SoupConfig."""
raw = yaml.safe_load(path.read_text(encoding="utf-8"))
if raw is None:
console.print("[red]Config file is empty[/]")
raise SystemExit(1)
try:
config = SoupConfig(**raw)
except ValidationError as e:
console.print("[red bold]Config validation error:[/]\n")
for err in e.errors():
loc = " -> ".join(str(part) for part in err["loc"])
console.print(f" [red]{loc}:[/] {err['msg']}")
raise SystemExit(1)
return config
def load_config_from_string(yaml_str: str) -> SoupConfig:
"""Parse a YAML string and return validated SoupConfig.
Unlike load_config(), raises ValueError on errors instead of SystemExit,
making it suitable for API/UI usage.
"""
raw = yaml.safe_load(yaml_str)
if raw is None:
raise ValueError("Config is empty")
try:
return SoupConfig(**raw)
except ValidationError as exc:
errors = []
for err in exc.errors():
loc = " -> ".join(str(part) for part in err["loc"])
errors.append(f"{loc}: {err['msg']}")
raise ValueError("; ".join(errors))