import * as Line from "./mod.ts";

class GreetMainCommand extends Line.MainCommand {
  public signature = "greet [greeting] [name]"

  public arguments = {
    "greeting": "The greeting before the name.",
    "name": "The name of the thing to greet.",
  };

  public options = {
    "--some-option [arg_1] [arg_2]": "description",
  };

  public handle(): void {
    const someOption = this.option("--some-option");

    if (someOption) {
      console.log(`someOption: ${someOption}`);
    }

    const greeting = this.argument("greeting");
    const name = this.argument("name");

    console.log(`${greeting}, ${name}!`);
  }
}

const cli = new Line.CLI({
  name: "Greeter CLI",
  description: "A CLI that outputs greets",
  version: "v1.0.0",
  command: GreetMainCommand,
});

cli.run();

> deno run greet.ts --some-option 3 4 hello world
[debug output]
someOption: 3,4
hello, world