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import { Command } from "../command.ts";import { dim, italic } from "../deps.ts";import { BashCompletionsCommand } from "./bash.ts";import { CompleteCommand } from "./complete.ts";import { FishCompletionsCommand } from "./fish.ts";import { ZshCompletionsCommand } from "./zsh.ts";
/** Generates shell completion scripts for various shells. */export class CompletionsCommand extends Command {  #cmd?: Command;
  public constructor(cmd?: Command) {    super();    this.#cmd = cmd;    return this      .description(() => {        const baseCmd = this.#cmd || this.getMainCommand();        return `Generate shell completions.
To enable shell completions for this program add the following line to your ${          dim(italic("~/.bashrc"))        } or similar:
    ${dim(italic(`source <(${baseCmd.getPath()} completions [shell])`))}
    For more information run ${          dim(italic(`${baseCmd.getPath()} completions [shell] --help`))        }`;      })      .action(() => this.showHelp())      .command("bash", new BashCompletionsCommand(this.#cmd))      .command("fish", new FishCompletionsCommand(this.#cmd))      .command("zsh", new ZshCompletionsCommand(this.#cmd))      .command("complete", new CompleteCommand(this.#cmd).hidden())      .reset();  }}