Method _run_command

mini_claude_code/hooks.py:199–266

执行单个 hook 命令。源码: hooks.rs:152-205 1. 用 sh -lc 执行 shell 命令 (hooks.rs:239-244) 2. 设环境变量 (hooks.rs:166-172) 3. stdin 管道传 JSON payload (hooks.rs:174, 282-288) 4. 按退出码分类 (hooks.rs:179-196): 0 → Allow, 2 → Deny, 其他 → Warn

(
        command: str,
        event: HookEvent,
        tool_name: str,
        tool_input: str,
        tool_output: Optional[str],
        is_error: bool,
        payload: str,
    )

    @staticmethod
    def _run_command(
        command: str,
        event: HookEvent,
        tool_name: str,
        tool_input: str,
        tool_output: Optional[str],
        is_error: bool,
        payload: str,
    ) -> _HookCommandOutcome:
        """执行单个 hook 命令。源码: hooks.rs:152-205

        1. 用 sh -lc 执行 shell 命令 (hooks.rs:239-244)
        2. 设环境变量 (hooks.rs:166-172)
        3. stdin 管道传 JSON payload (hooks.rs:174, 282-288)
        4. 按退出码分类 (hooks.rs:179-196):
           0 → Allow, 2 → Deny, 其他 → Warn
        """
        # 构建环境变量 — 源码: hooks.rs:166-172
        env = dict(os.environ)
        env["HOOK_EVENT"] = event.value
        env["HOOK_TOOL_NAME"] = tool_name
        env["HOOK_TOOL_INPUT"] = tool_input
        env["HOOK_TOOL_IS_ERROR"] = "1" if is_error else "0"
        if tool_output is not None:
            env["HOOK_TOOL_OUTPUT"] = tool_output

        try:
            # sh -lc: login shell 执行命令 — 源码: hooks.rs:239-244
            result = subprocess.run(
                ["sh", "-lc", command],
                input=payload,
                capture_output=True,
                text=True,
                env=env,
                timeout=30,
            )
        except FileNotFoundError:
            # 命令不存在 → Warn — 源码: hooks.rs:198-204
            return _HookCommandOutcome(
                _Outcome.WARN,
                f"{event.value} hook `{command}` failed to start for `{tool_name}`: command not found",
            )
        except subprocess.TimeoutExpired:
            return _HookCommandOutcome(
                _Outcome.WARN,
                f"{event.value} hook `{command}` timed out for `{tool_name}`",
            )

        stdout = result.stdout.strip()
        stderr = result.stderr.strip()
        message = stdout if stdout else None

        code = result.returncode

        # 退出码协议 — 源码: hooks.rs:179-196
        if code == 0:
            return _HookCommandOutcome(_Outcome.ALLOW, message)