87 lines
2.5 KiB
Python
87 lines
2.5 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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"""Exceptions related to config parsing."""
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class Error(Exception):
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"""Base exception for config-related errors."""
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pass
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class BackendError(Error):
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"""Raised when this setting is unavailable with the current backend."""
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def __init__(self, backend):
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super().__init__("This setting is not available with the {} "
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"backend!".format(backend.name))
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class ValidationError(Error):
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"""Raised when a value for a config type was invalid.
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Attributes:
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section: Section in which the error occurred (added when catching and
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re-raising the exception).
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option: Option in which the error occurred.
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"""
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def __init__(self, value, msg):
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super().__init__("Invalid value '{}' - {}".format(value, msg))
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self.section = None
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self.option = None
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class NoSectionError(Error):
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"""Raised when no section matches a requested option."""
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def __init__(self, section):
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super().__init__("Section {!r} does not exist!".format(section))
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self.section = section
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class NoOptionError(Error):
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"""Raised when an option was not found."""
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def __init__(self, option, section):
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super().__init__("No option {!r} in section {!r}".format(
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option, section))
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self.option = option
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self.section = section
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class InterpolationSyntaxError(Error):
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"""Raised when the source text contains invalid syntax.
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Current implementation raises this exception when the source text into
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which substitutions are made does not conform to the required syntax.
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"""
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def __init__(self, option, section, msg):
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super().__init__(msg)
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self.option = option
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self.section = section
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