mcp-xcode/dist/tools/simctl/shutdown.js

MCP server that wraps Xcode command-line tools for iOS/macOS development workflows

import { validateDeviceId } from '../../utils/validation.js';
import { executeCommand, buildSimctlCommand } from '../../utils/command.js';
import { McpError, ErrorCode } from '@modelcontextprotocol/sdk/types.js';
export async function simctlShutdownTool(args) {
    const { deviceId } = args;
    try {
        // Validate inputs
        validateDeviceId(deviceId);
        // Build shutdown command
        const command = buildSimctlCommand('shutdown', { deviceId });
        console.error(`[simctl-shutdown] Executing: ${command}`);
        // Execute shutdown command
        const startTime = Date.now();
        const result = await executeCommand(command, {
            timeout: 60000, // 1 minute for shutdown
        });
        const duration = Date.now() - startTime;
        let shutdownStatus = {
            success: result.code === 0,
            command,
            output: result.stdout,
            error: result.stderr,
            exitCode: result.code,
            duration,
        };
        // Handle common shutdown scenarios
        if (!shutdownStatus.success) {
            // Device already shutdown
            if (result.stderr.includes('Unable to shutdown device in current state: Shutdown')) {
                shutdownStatus = {
                    ...shutdownStatus,
                    success: true,
                    error: 'Device was already shut down',
                };
            }
            // Invalid device ID
            else if (result.stderr.includes('Invalid device')) {
                throw new McpError(ErrorCode.InvalidParams, `Invalid device ID: ${deviceId}`);
            }
        }
        // Format response
        const responseText = JSON.stringify(shutdownStatus, null, 2);
        return {
            content: [
                {
                    type: 'text',
                    text: responseText,
                },
            ],
            isError: !shutdownStatus.success,
        };
    }
    catch (error) {
        if (error instanceof McpError) {
            throw error;
        }
        throw new McpError(ErrorCode.InternalError, `simctl-shutdown failed: ${error instanceof Error ? error.message : String(error)}`);
    }
}
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