# ducktools.env
# MIT License
#
# Copyright (c) 2024 David C Ellis
#
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in all
# copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
# SOFTWARE.


class EnvError(Exception):
    pass


class PythonVersionNotFound(EnvError):
    pass


class InvalidEnvironmentSpec(EnvError):
    pass


class VenvBuildError(EnvError):
    pass


class SpecificationError(EnvError):
    pass


class InvalidPipDownload(EnvError):
    """
    Error if the hash value of the downloaded `pip` does not match
    the value this application has for that version.
    """

class UVUnavailableError(EnvError):
    """
    Error if UV is not available and can't be installed.
    """

class ScriptNameClash(EnvError):
    """
    Error if the name of the python script to be bundled clashes with
    an included library.
    """
