42 lines
880 B
Python
42 lines
880 B
Python
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# sherrors.py - shell errors and signals
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#
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# Copyright 2007 Patrick Mezard
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#
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# This software may be used and distributed according to the terms
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# of the GNU General Public License, incorporated herein by reference.
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"""Define shell exceptions and error codes.
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"""
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class ShellError(Exception):
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pass
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class ShellSyntaxError(ShellError):
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pass
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class UtilityError(ShellError):
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"""Raised upon utility syntax error (option or operand error)."""
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pass
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class ExpansionError(ShellError):
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pass
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class CommandNotFound(ShellError):
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"""Specified command was not found."""
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pass
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class RedirectionError(ShellError):
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pass
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class VarAssignmentError(ShellError):
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"""Variable assignment error."""
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pass
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class ExitSignal(ShellError):
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"""Exit signal."""
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pass
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class ReturnSignal(ShellError):
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"""Exit signal."""
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pass
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