1364750dad
Discussion thread: https://lists.llvm.org/pipermail/llvm-dev/2021-January/148048.html Move debuginfo-test into a subdirectory of a new top-level directory, called cross-project-tests. The new name replaces "debuginfo-test" as an LLVM project enabled via LLVM_ENABLE_PROJECTS. Differential Revision: https://reviews.llvm.org/D95339 Reviewed by: aprantl
50 lines
1.7 KiB
Python
50 lines
1.7 KiB
Python
# DExTer : Debugging Experience Tester
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# ~~~~~~ ~ ~~ ~ ~~
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#
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# Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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# See https://llvm.org/LICENSE.txt for license information.
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# SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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"""This is a special subtool that is run when no subtool is specified.
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It just provides a welcome message and simple usage instructions.
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"""
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from dex.tools import ToolBase, get_tool_names
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from dex.utils.Exceptions import Error
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from dex.utils.ReturnCode import ReturnCode
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# This is a special "tool" that is run when no subtool has been specified on
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# the command line. Its only job is to provide useful usage info.
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class Tool(ToolBase):
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"""Welcome to DExTer (Debugging Experience Tester).
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Please choose a subtool from the list below. Use 'dexter.py help' for more
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information.
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"""
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@property
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def name(self):
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return 'DExTer'
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def add_tool_arguments(self, parser, defaults):
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parser.description = Tool.__doc__
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parser.add_argument(
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'subtool',
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choices=[t for t in get_tool_names() if not t.endswith('-')],
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nargs='?',
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help='name of subtool')
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parser.add_argument(
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'subtool_options',
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metavar='subtool-options',
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nargs='*',
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help='subtool specific options')
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def handle_options(self, defaults):
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if not self.context.options.subtool:
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raise Error('<d>no subtool specified</>\n\n{}\n'.format(
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self.parser.format_help()))
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def go(self) -> ReturnCode:
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# This fn is never called because not specifying a subtool raises an
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# exception.
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return ReturnCode._ERROR
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