import { Command } from "https://deno.land/x/cliffy@v1.0.0-rc.4/command/mod.ts"; if (import.meta.main) { const { options } = await new Command() .name("sample") .option("--in <in:string>", "input filepath", { conflicts: ["--stdin"], required: true, }) .option("--stdin", "use stdin", { conflicts: ["in"], default: false, required: true, }) .option("--out <out:string>", "output filename") .parse(Deno.args); console.debug(options); }