import shutil
import os
from pathlib import Path
from datetime import datetime
class DaisysMcpError(Exception):
pass
def throw_mcp_error(message: str):
raise DaisysMcpError(message)
def is_installed(lib_name: str) -> bool:
lib = shutil.which(lib_name)
if lib is None:
return False
return True
def is_file_writeable(path: Path) -> bool:
if path.exists():
return os.access(path, os.W_OK)
parent_dir = path.parent
return os.access(parent_dir, os.W_OK) and parent_dir.exists()
def make_output_file(text: str, output_path: Path, extension: str = "wav") -> Path:
text = text.replace(" ", "_")
output_file_name = (
f"{text[:5]}_{datetime.now().strftime('%Y%m%d_%H%M%S')}.{extension}"
)
return output_path / output_file_name
def make_output_path(
output_directory: str | None, base_path: str | None = None
) -> Path:
output_path = None
if output_directory is None:
output_path = Path.home() / "Desktop"
elif not os.path.isabs(output_directory) and base_path:
output_path = Path(os.path.expanduser(base_path)) / Path(output_directory)
else:
output_path = Path(os.path.expanduser(output_directory))
output_path.mkdir(parents=True, exist_ok=True)
if not is_file_writeable(output_path):
throw_mcp_error(f"Directory ({output_path}) is not writeable")
return output_path
