mirror of
https://github.com/pypa/pip
synced 2023-12-13 21:30:23 +01:00
7c83f8d3cd
and adjust the logic to match; the result is simpler. 2) Due to #1, we can remove some hairy "format_control" hacks 3) Due to #1, we have to relax the parsing and allow: - multiple options per line - any supported option on a line with a requirement (not just --install-option/--global-option, although they are the only options that are passed into a requirement)
51 lines
1.2 KiB
Python
51 lines
1.2 KiB
Python
"""Exceptions used throughout package"""
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from __future__ import absolute_import
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class PipError(Exception):
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"""Base pip exception"""
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class InstallationError(PipError):
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"""General exception during installation"""
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class UninstallationError(PipError):
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"""General exception during uninstallation"""
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class DistributionNotFound(InstallationError):
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"""Raised when a distribution cannot be found to satisfy a requirement"""
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class RequirementsFileParseError(InstallationError):
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"""Raised when a general error occurs parsing a requirements file line."""
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class BestVersionAlreadyInstalled(PipError):
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"""Raised when the most up-to-date version of a package is already
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installed."""
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class BadCommand(PipError):
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"""Raised when virtualenv or a command is not found"""
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class CommandError(PipError):
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"""Raised when there is an error in command-line arguments"""
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class PreviousBuildDirError(PipError):
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"""Raised when there's a previous conflicting build directory"""
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class HashMismatch(InstallationError):
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"""Distribution file hash values don't match."""
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class InvalidWheelFilename(InstallationError):
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"""Invalid wheel filename."""
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class UnsupportedWheel(InstallationError):
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"""Unsupported wheel."""
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