"""Custom exceptions for Obsidian Tools."""


class ObsidianToolException(Exception):
    """Base exception for all Obsidian Tools errors."""
    pass


class InvalidDirectoryError(ObsidianToolException):
    """Raised when a directory is invalid or inaccessible."""
    pass


class InvalidFileError(ObsidianToolException):
    """Raised when a file is invalid or inaccessible."""
    pass


class FileOperationError(ObsidianToolException):
    """Raised when a file read/write operation fails."""
    pass


class ParseError(ObsidianToolException):
    """Raised when parsing an aggregated file fails."""
    pass