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style: clean up exception definitions in package.py

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This commit is contained in:
Todd Gamblin 2018-07-18 20:23:59 -07:00
parent 498d8cf04b
commit 6837da2ad7
1 changed files with 2 additions and 7 deletions
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9
lib/spack/spack/package.py
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@ -2280,7 +2280,6 @@ class ExternalPackageError(InstallError):
class PackageStillNeededError(InstallError):
"""Raised when package is still needed by another on uninstall."""
def __init__(self, spec, dependents):
super(PackageStillNeededError, self).__init__("Cannot uninstall %s" %
spec)
@ -2290,14 +2289,12 @@ def __init__(self, spec, dependents):
class PackageError(spack.error.SpackError):
"""Raised when something is wrong with a package definition."""
def __init__(self, message, long_msg=None):
super(PackageError, self).__init__(message, long_msg)
class PackageVersionError(PackageError):
"""Raised when a version URL cannot automatically be determined."""
def __init__(self, version):
super(PackageVersionError, self).__init__(
"Cannot determine a URL automatically for version %s" % version,
@ -2313,19 +2310,17 @@ def __init__(self, cls):
class ExtensionError(PackageError):
pass
"""Superclass for all errors having to do with extension packages."""
class ActivationError(ExtensionError):
"""Raised when there are problems activating an extension."""
def __init__(self, msg, long_msg=None):
super(ActivationError, self).__init__(msg, long_msg)
class DependencyConflictError(spack.error.SpackError):
"""Raised when the dependencies cannot be flattened as asked for."""
def __init__(self, conflict):
super(DependencyConflictError, self).__init__(
"%s conflicts with another file in the flattened directory." % (