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All pip exceptions inherit from PipError #466

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Merged
merged 1 commit into from
May 13, 2012
Merged

All pip exceptions inherit from PipError #466

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17 changes: 10 additions & 7 deletions pip/exceptions.py
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Original file line number Diff line number Diff line change
@@ -1,27 +1,30 @@
"""Exceptions used throughout package"""


class InstallationError(Exception):
class PipError(Exception):
"""Base pip exception"""


class InstallationError(PipError):
"""General exception during installation"""


class UninstallationError(Exception):
class UninstallationError(PipError):
"""General exception during uninstallation"""


class DistributionNotFound(InstallationError):
"""Raised when a distribution cannot be found to satisfy a requirement"""


class BestVersionAlreadyInstalled(Exception):
class BestVersionAlreadyInstalled(PipError):
"""Raised when the most up-to-date version of a package is already
installed.
"""
installed. """


class BadCommand(Exception):
class BadCommand(PipError):
"""Raised when virtualenv or a command is not found"""


class CommandError(Exception):
class CommandError(PipError):
"""Raised when there is an error in command-line arguments"""