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66 lines
2 KiB
Python
66 lines
2 KiB
Python
# This Source Code Form is subject to the terms of the Mozilla Public
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# License, v. 2.0. If a copy of the MPL was not distributed with this
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# file, You can obtain one at http://mozilla.org/MPL/2.0/.
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from __future__ import absolute_import, unicode_literals
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class CommandContext(object):
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"""Holds run-time state so it can easily be passed to command providers."""
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def __init__(self, cwd=None, settings=None, log_manager=None, commands=None, **kwargs):
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self.cwd = cwd
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self.settings = settings
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self.log_manager = log_manager
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self.commands = commands
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self.command_attrs = {}
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for k, v in kwargs.items():
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setattr(self, k, v)
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class MachError(Exception):
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"""Base class for all errors raised by mach itself."""
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class NoCommandError(MachError):
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"""No command was passed into mach."""
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class UnknownCommandError(MachError):
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"""Raised when we attempted to execute an unknown command."""
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def __init__(self, command, verb, suggested_commands=None):
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MachError.__init__(self)
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self.command = command
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self.verb = verb
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self.suggested_commands = suggested_commands or []
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class UnrecognizedArgumentError(MachError):
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"""Raised when an unknown argument is passed to mach."""
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def __init__(self, command, arguments):
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MachError.__init__(self)
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self.command = command
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self.arguments = arguments
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class FailedCommandError(Exception):
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"""Raised by commands to signal a handled failure to be printed by mach
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When caught by mach a FailedCommandError will print message and exit
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with ''exit_code''. The optional ''reason'' is a string in cases where
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other scripts may wish to handle the exception, though this is generally
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intended to communicate failure to mach.
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"""
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def __init__(self, message, exit_code=1, reason=''):
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Exception.__init__(self, message)
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self.exit_code = exit_code
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self.reason = reason
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class MissingFileError(MachError):
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"""Attempted to load a mach commands file that doesn't exist."""
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