xiao/commands/textedit/cowsay.js

const commando = require('discord.js-commando');
const cowsay = require('cowsay');

module.exports = class CowsayCommand extends commando.Command {
    constructor(Client) {
        super(Client, {
            name: 'cowsay',
            group: 'textedit',
            memberName: 'cowsay',
            description: 'Converts text to cowsay. (;cowsay This text)',
            examples: [';cowsay This text']
        });
    }

    async run(message) {
        if (message.channel.type !== 'dm') {
            if (!message.channel.permissionsFor(this.client.user).hasPermission(['SEND_MESSAGES', 'READ_MESSAGES'])) return;
        }
        console.log("[Command] " + message.content);
        if (message.content.split(" ").slice(1).join(" ") === "") {
            message.channel.send(":x: Error! You entered nothing!");
        }
        else {
            let turnToCowsay = message.content.split(" ").slice(1).join(" ");
            message.channel.sendCode(null, cowsay.say({
                text: turnToCowsay,
                e: "oO",
                T: "U "
            })).catch(error => {
                message.channel.send(':x: Error! Perhaps the content is too long?');
            });
        }
    }
};