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Move exceptions to their own file

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Since that keeps the GlobalStack cleaner

Contributes to CURA-3497
This commit is contained in:
Arjen Hiemstra 2017-03-23 17:49:16 +01:00
parent a95404f72f
commit f97a6ebd74
2 changed files with 19 additions and 3 deletions
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17
cura/Settings/Exceptions.py Normal file
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@ -0,0 +1,17 @@
# Copyright (c) 2017 Ultimaker B.V.
# Cura is released under the terms of the AGPLv3 or higher.
## Raised when trying to perform an operation like add on a stack that does not allow that.
class InvalidOperationError(Exception):
pass
## Raised when trying to replace a container with a container that does not have the expected type.
class InvalidContainerError(Exception):
pass
## Raised when trying to add an extruder to a Global stack that already has the maximum number of extruders.
class TooManyExtrudersError(Exception):
pass

5
cura/Settings/GlobalStack.py
View File

@ -11,8 +11,7 @@ from UM.Settings.InstanceContainer import InstanceContainer
from UM.Settings.DefinitionContainer import DefinitionContainer
from UM.Settings.ContainerRegistry import ContainerRegistry
class CannotSetNextStackError(Exception):
pass
from . import Exceptions
class GlobalStack(ContainerStack):
def __init__(self, container_id: str, *args, **kwargs):
@ -78,7 +77,7 @@ class GlobalStack(ContainerStack):
## Overridden from ContainerStack
@override(ContainerStack)
def setNextStack(self, next_stack: ContainerStack) -> None:
raise CannotSetNextStackError("Global stack cannot have a next stack!")
raise Exceptions.InvalidOperationError("Global stack cannot have a next stack!")
## Overridden from ContainerStack
@override(ContainerStack)