Files
xiao/commands/util/help.js
T
Daniel Odendahl Jr 521d21efb7 Beep
2017-11-09 00:11:22 +00:00

61 lines
2.1 KiB
JavaScript
Raw Blame History

This file contains ambiguous Unicode characters
This file contains Unicode characters that might be confused with other characters. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.
const { Command } = require('discord.js-commando');
const { MessageEmbed } = require('discord.js');
const { stripIndents } = require('common-tags');
module.exports = class HelpCommand extends Command {
constructor(client) {
super(client, {
name: 'help',
aliases: ['commands', 'command-list'],
group: 'util',
memberName: 'help',
description: 'Displays a list of available commands, or detailed information for a specific command.',
guarded: true,
args: [
{
key: 'command',
prompt: 'Which command would you like to view the help for?',
type: 'string',
default: ''
}
]
});
}
async run(msg, { command }) {
const commands = this.client.registry.findCommands(command, false, msg);
if (command) {
if (commands.length === 1) {
const data = commands[0];
return msg.say(stripIndents`
__Command **${data.name}**__${data.nsfw ? ' (NSFW)' : ''}${data.guildOnly ? ' (Usable only in servers)' : ''}
${data.description} ${data.details ? `\n_${data.details}_` : ''}
**Format**: ${msg.anyUsage(`${data.name} ${data.format || ''}`)}
**Aliases**: ${data.aliases.join(', ') || 'None'}
**Group**: ${data.group.name} (\`${data.groupID}:${data.memberName}\`)
**Examples**:
${data.examples ? data.examples.join('\n') : 'None'}
`);
} else if (commands.length > 1) {
return msg.say(`Multiple commands found: ${commands.map(cmd => cmd.name).join(', ')}`);
}
return msg.say(`Could not identify command. Use ${msg.usage(null)} to view a list of commands.`);
} else {
const embed = new MessageEmbed()
.setTitle('Command List')
.setDescription(`Use ${msg.usage('<command>')} to view detailed information about a command.`)
.setColor(0x00AE86);
for (const group of this.client.registry.groups.values()) {
embed.addField(` ${group.name}`, group.commands.map(cmd => cmd.name).join(', ') || 'None');
}
try {
await msg.direct({ embed });
return msg.say('📬 Sent you a DM with information.');
} catch (err) {
return msg.reply('Failed to send DM. You probably have DMs disabled.');
}
}
}
};