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48 lines
1.7 KiB
Python
48 lines
1.7 KiB
Python
import traceback
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class DvcException(Exception):
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def __init__(self, msg, cause=None):
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self.cause = cause
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self.case_tb = None
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if cause:
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try:
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self.cause_tb = traceback.format_exc()
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except Exception: # pragma: no cover
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pass
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super(DvcException, self).__init__(msg)
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class UnsupportedRemoteError(DvcException):
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def __init__(self, config):
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msg = "Remote '{}' is not supported.".format(config)
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super(UnsupportedRemoteError, self).__init__(msg)
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class OutputDuplicationError(DvcException):
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def __init__(self, output, stages):
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assert isinstance(output, str)
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assert isinstance(stages, list)
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assert all(isinstance(stage, str) for stage in stages)
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msg = "File '{}' is specified as an output in more than one stage:{}"
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s = ""
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for stage in stages:
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s += "\n " + stage
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super(OutputDuplicationError, self).__init__(msg.format(output, s))
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class CircularDependencyError(DvcException):
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def __init__(self, dependency):
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assert isinstance(dependency, str)
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msg = "File '{}' is specified as an output and as a dependency."
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super(CircularDependencyError, self).__init__(msg.format(dependency))
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class MoveNotDataSourceError(DvcException):
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def __init__(self, path):
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msg = "Move is not permitted for stages that are not data sources. " \
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"You need to either move '{path}' to a new location and edit " \
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"it by hand, or remove '{path}' and create a new one at the " \
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"desired location."
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super(MoveNotDataSourceError, self).__init__(msg.format(path=path))
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