Method _process_tool_use

mini_claude_code/runtime.py:410–461

源码: conversation.rs:218-268

(
        self,
        tool_use_id: str,
        tool_name: str,
        tool_input: str,
        prompter: Optional[PermissionPrompter],
    )

    # --------------------------------------------------------

    def _process_tool_use(
        self,
        tool_use_id: str,
        tool_name: str,
        tool_input: str,
        prompter: Optional[PermissionPrompter],
    ) -> Message:
        """源码: conversation.rs:218-268"""
        # 第一层: 权限校验 — conversation.rs:219-224
        perm_result = self._permission_policy.authorize(
            tool_name, tool_input, prompter,
        )

        if not perm_result.is_allowed:
            # 权限拒绝 → 返回 deny reason — conversation.rs:265-267
            return Message.tool_result(
                tool_use_id, tool_name, perm_result.reason, True,
            )

        # 第二层: PreToolUse hook — conversation.rs:228-236
        pre_hook = self._hook_runner.run_pre_tool_use(tool_name, tool_input)
        if pre_hook.denied:
            deny_msg = f"PreToolUse hook denied tool `{tool_name}`"
            output = _format_hook_message(pre_hook, deny_msg)
            return Message.tool_result(
                tool_use_id, tool_name, output, True,
            )

        # 第三层: 执行工具 — conversation.rs:238-242
        try:
            output = self._tool_executor.execute(tool_name, tool_input)
            is_error = False
        except (ToolError, Exception) as exc:
            output = str(exc)
            is_error = True

        # 合并 pre hook 反馈 — conversation.rs:243
        output = merge_hook_feedback(pre_hook.messages, output, False)

        # PostToolUse hook — conversation.rs:245-255
        post_hook = self._hook_runner.run_post_tool_use(
            tool_name, tool_input, output, is_error,
        )
        if post_hook.denied:
            is_error = True
        output = merge_hook_feedback(
            post_hook.messages, output, post_hook.denied,
        )

        return Message.tool_result(
            tool_use_id, tool_name, output, is_error,
        )

    # --------------------------------------------------------
    # _maybe_auto_compact — 自动压缩