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from pyramid.httpexceptions import HTTPNotFound
from pyramid.httpexceptions import HTTPForbidden
NotFound = HTTPNotFound # bw compat
Forbidden = HTTPForbidden # bw compat
class PredicateMismatch(HTTPNotFound):
"""
Internal exception (not an API) raised by multiviews when no
view matches. This exception subclasses the ``NotFound``
exception only one reason: if it reaches the main exception
handler, it should be treated like a ``NotFound`` by any exception
view registrations.
"""
class URLDecodeError(UnicodeDecodeError):
"""
This exception is raised when :app:`Pyramid` cannot
successfully decode a URL or a URL path segment. This exception
it behaves just like the Python builtin
:exc:`UnicodeDecodeError`. It is a subclass of the builtin
:exc:`UnicodeDecodeError` exception only for identity purposes,
mostly so an exception view can be registered when a URL cannot be
decoded.
"""
class ConfigurationError(Exception):
""" Raised when inappropriate input values are supplied to an API
method of a :term:`Configurator`"""
class ConfigurationConflictError(ConfigurationError):
""" Raised when a configuration conflict is detected during action
processing"""
def __init__(self, conflicts):
self._conflicts = conflicts
def __str__(self):
r = ["Conflicting configuration actions"]
items = self._conflicts.items()
items.sort()
for discriminator, infos in items:
r.append(" For: %s" % (discriminator, ))
for info in infos:
for line in unicode(info).rstrip().split(u'\n'):
r.append(u" "+line)
return "\n".join(r)
class ConfigurationExecutionError(ConfigurationError):
"""An error occurred during execution of a configuration action
"""
def __init__(self, etype, evalue, info):
self.etype, self.evalue, self.info = etype, evalue, info
def __str__(self):
return "%s: %s\n in:\n %s" % (self.etype, self.evalue, self.info)
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