61 lines
1.5 KiB
Python
61 lines
1.5 KiB
Python
# vim: ft=python fileencoding=utf-8 sts=4 sw=4 et:
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# Copyright 2014-2017 Florian Bruhin (The Compiler) <mail@qutebrowser.org>
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#
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# This file is part of qutebrowser.
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#
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# qutebrowser is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# qutebrowser is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with qutebrowser. If not, see <http://www.gnu.org/licenses/>.
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"""Exception classes for commands modules.
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Defined here to avoid circular dependency hell.
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"""
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class Error(Exception):
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"""Base class for all cmdexc errors."""
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class CommandError(Error):
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"""Raised when a command encounters an error while running."""
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pass
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class NoSuchCommandError(Error):
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"""Raised when a command wasn't found."""
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pass
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class ArgumentTypeError(Error):
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"""Raised when an argument had an invalid type."""
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pass
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class PrerequisitesError(Error):
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"""Raised when a cmd can't be used because some prerequisites aren't met.
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This is raised for example when we're in the wrong mode while executing the
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command, or we need javascript enabled but don't have done so.
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"""
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pass
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