| # Copyright 2024 The Pigweed Authors |
| # |
| # Licensed under the Apache License, Version 2.0 (the "License"); you may not |
| # use this file except in compliance with the License. You may obtain a copy of |
| # the License at |
| # |
| # https://www.apache.org/licenses/LICENSE-2.0 |
| # |
| # Unless required by applicable law or agreed to in writing, software |
| # distributed under the License is distributed on an "AS IS" BASIS, WITHOUT |
| # WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the |
| # License for the specific language governing permissions and limitations under |
| # the License. |
| """Utilities common to format tests.""" |
| |
| import subprocess |
| from typing import List |
| |
| from pw_cli.tool_runner import ToolRunner |
| |
| |
| class CapturingToolRunner(ToolRunner): |
| """A ToolRunner that captures executed commands and their arguments.""" |
| |
| def __init__(self): |
| self.command_history: List[str] = [] |
| |
| def _run_tool( |
| self, tool: str, args, **kwargs |
| ) -> subprocess.CompletedProcess: |
| """Runs the requested tool with the provided arguments. |
| |
| The full command is appended to ``command_history``. |
| """ |
| cmd = [tool] + args |
| self.command_history.append(' '.join([str(arg) for arg in cmd])) |
| return subprocess.run(cmd, **kwargs) |
