Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Jump to bottom

Manual, chapter '17.9 Inherited Command Attributes': added Kotlin version of code sample #1304

Merged
merged 1 commit into from
Jan 11, 2021
Merged

Manual, chapter '17.9 Inherited Command Attributes': added Kotlin version of code sample #1304

Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
39 changes: 30 additions & 9 deletions docs/index.adoc
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -7717,19 +7717,40 @@ For example:
[source,java,role="primary"]
----
@Command(name = "app", scope = ScopeType.INHERIT,
mixinStandardHelpOptions = true, version = "app version 1.0",
header = "App header",
description = "App description",
footerHeading = "Copyright%n", footer = "(c) Copyright by the authors",
showAtFileInUsageHelp = true)
mixinStandardHelpOptions = true, version = "app version 1.0",
header = "App header",
description = "App description",
footerHeading = "Copyright%n", footer = "(c) Copyright by the authors",
showAtFileInUsageHelp = true)
class App implements Runnable {
@Option(names = "-x") int x;

public void run() { System.out.printf("Hello from app %d%n!", x); }
public void run() { System.out.printf("Hello from app!%nx = %d%n", x); }

@Command(header = "Subcommand header", description = "Subcommand description")
void sub(@Option(names = "-y") int y) {
System.out.printf("Hello app sub %d%n!", y);
System.out.printf("Hello app sub!%ny = %d", y);
}
}
----

.Kotlin
[source,kotlin,role="secondary"]
----
@Command(name = "app", scope = ScopeType.INHERIT,
mixinStandardHelpOptions = true, version = ["app version 1.0"],
header = ["App header"],
description = ["App description"],
footerHeading = "Copyright%n", footer = ["(c) Copyright by the authors"],
showAtFileInUsageHelp = true)
class AppKt : Runnable {
@Option(names = ["-x"]) var x = 0

override fun run() { println("Hello from app!\nx = $x") }

@Command(header = ["Subcommand header"], description = ["Subcommand description"])
fun sub(@Option(names = ["-y"]) y: Int) {
println("Hello from sub!\ny = $y")
}
}
----
Expand Down Expand Up @@ -10699,7 +10720,7 @@ dependencies {

This will bring in the `info.picocli:picocli` and the `info.picocli:picocli-spring-boot-starter` dependencies.

Now open the pre-authored source file `SpringBootDemoApplication.java`, rename it to MySpringMailer.java and edit and extend it so that it looks like this:
Now open the pre-authored source file `SpringBootDemoApplication.java`, rename it to `MySpringMailer.java` and edit and extend it so that it looks like this:

.Java
[source,java,role="primary"]
Expand Down Expand Up @@ -10810,7 +10831,7 @@ public class MailCommand implements Callable<Integer> {
}
}
----
<1> We annotate our command with the `@org.springframework.stereotype.Component` annontation so that Spring can autodetect it for dependency injection.
<1> We annotate our command with the `@org.springframework.stereotype.Component` annotation so that Spring can autodetect it for dependency injection.
<2> The business logic of your command looks like any other picocli command with options and parameters.
<3> The interface for our autowired `MailService` is very simple:

Expand Down