Portfolio

Features

simple, annotation driven model로 custom command 작성

command 플러그인 전략(?)에 Spring Boot 자동 설정 사용

tab 자동완성, 터미널 색칠, script의 실행

command prompt, shell history, 실행 결과와 에러의 관리 및 커스터마이징

bean validation API와의 통합

clear, help, exit등 build-in commands 제공

ascii art, formatting 정렬, fancy borders 등등등


<dependency>
    <groupId>org.springframework.shell</groupId>
    <artifactId>spring-shell-starter</artifactId>
    <version>2.0.1.RELEASE</version>
</dependency>


┌──->──┐
|  org.springframework.shell.result.ResultHandlerConfig
└──<-──┘

순환 참조

임시 해결


spring.main.allow-circular-references= true

application.properties

Command Examples


@ShellComponent
public class MyCommands {

    @ShellMethod("Add two integers together.")
    public int add(int a, int b) {
        return a + b;
    }
}


shell:>add 1 2
3


@ShellComponent
public class TranslationCommands {

    private final TranslationService service;

    @Autowired
    public TranslationCommands(TranslationService service) {
        this.service = service;
    }

    @ShellMethod("Translate text from one language to another.")
    public String translate(
            @ShellOption String text,
            @ShellOption (defaultValue = "en_US") Locale from,
            @ShellOption Locale to
    ) {
        return service.translate(text, from, to);
    }
}

@Service
public class TranslationService {
    public String translate(String text, Locale from, Locale to) {
        if (text.equals("Hello World!")
                && from.getLanguage().equals("en")
                && to.getLanguage().equals("ko")) {
            return "안녕 세상!";
        } 
        return "implementing...";
    }
}


shell:>translate "Hello World!"
안녕 세상!
shell:>translate "Hello" --to fr_FR
implementing...

Spring Shell Hello World!

Features

Command Examples