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exceptions.py
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exceptions.py
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"""Contains all custom exceptions raised by cruft"""
from pathlib import Path
from typing import Union
class CruftError(Exception):
"""The base exception for any error originating from the cruft project"""
class UnableToFindCookiecutterTemplate(CruftError):
"""Raised when Cruft is unable to find a cookiecutter template"""
def __init__(self, directory: Union[str, Path]):
if not isinstance(directory, str):
directory = str(directory)
super().__init__(self, f"Was unable to locate a Cookiecutter template in `{directory}` !")
self.directory = directory
class NoCruftFound(CruftError):
"""Raised when no .cruft.json state is found in the current directory"""
def __init__(self, directory: Union[str, Path]):
if not isinstance(directory, str):
directory = str(directory)
super().__init__(
self, f"Was unable to locate a `.cruft.json` state file in `{directory}` !"
)
self.directory = directory
class CruftAlreadyPresent(CruftError):
"""Raised when there is an attempt to create a new .cruft.json file but one already exists"""
def __init__(self, file_location: Union[str, Path]):
if not isinstance(file_location, str):
file_location = str(file_location)
super().__init__(self, f"`.cruft.json` is already defined at `{file_location}` !")
self.file_location = file_location
class InvalidCookiecutterRepository(CruftError):
"""Raised when an invalid cookiecutter repository is provided"""
pass