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'],
            args: [{
                key: 'text',
                prompt: 'What text would you like the cow to say?',
                type: 'string'
            }]
        });
    }

    run(message, args) {
        if (message.channel.type !== 'dm') {
            if (!message.channel.permissionsFor(this.client.user).hasPermission(['SEND_MESSAGES', 'READ_MESSAGES'])) return;
        }
        console.log(`[Command] ${message.content}`);
        let turnToCowsay = args.text;
        return message.code(null, cowsay.say({
            text: turnToCowsay,
            e: "oO",
            T: "U "
        })).catch(error => message.say(':x: Error! Perhaps the content is too long?'));
    }
};