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Better help command

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This commit is contained in:
Daniel Odendahl Jr
2018-02-17 19:39:58 +00:00
parent e29a62a52e
commit 8fffd6e289
1 changed files with 12 additions and 22 deletions
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commands/util/help.js
+12 -22
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@@ -1,7 +1,6 @@
const { Command } = require('discord.js-commando'); const { Command } = require('discord.js-commando');
const { MessageEmbed } = require('discord.js'); const { MessageEmbed } = require('discord.js');
const { stripIndents } = require('common-tags'); const { stripIndents } = require('common-tags');
const { util: { disambiguation } } = require('discord.js-commando');
module.exports = class HelpCommand extends Command { module.exports = class HelpCommand extends Command {
constructor(client) { constructor(client) {
@@ -16,7 +15,7 @@ module.exports = class HelpCommand extends Command {
{ {
key: 'command', key: 'command',
prompt: 'Which command would you like to view the help for?', prompt: 'Which command would you like to view the help for?',
type: 'string', type: 'command',
default: '' default: ''
} }
] ]
@@ -24,29 +23,12 @@ module.exports = class HelpCommand extends Command {
} }
async run(msg, { command }) { async run(msg, { command }) {
const commands = this.client.registry.findCommands(command, false, msg); if (!command) {
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}\`)
`);
} else if (commands.length > 15) {
return msg.say('Multiple commands found. Please be more specific.');
} else if (commands.length > 1) {
return msg.say(disambiguation(commands, 'commands'));
}
return msg.say(`Could not identify command. Use ${msg.usage(null)} to view a list of commands.`);
} else {
const embed = new MessageEmbed() const embed = new MessageEmbed()
.setTitle('Command List') .setTitle('Command List')
.setDescription(`Use ${msg.usage('<command>')} to view detailed information about a command.`) .setDescription(`Use ${msg.usage('<command>')} to view detailed information about a command.`)
.setColor(0x00AE86); .setColor(0x00AE86)
.setFooter(`${this.client.registry.commands.size} Commands`);
for (const group of this.client.registry.groups.values()) { for (const group of this.client.registry.groups.values()) {
embed.addField(`❯ ${group.name}`, group.commands.map(cmd => cmd.name).join(', ') || 'None'); embed.addField(`❯ ${group.name}`, group.commands.map(cmd => cmd.name).join(', ') || 'None');
} }
@@ -59,5 +41,13 @@ module.exports = class HelpCommand extends Command {
return msg.reply('Failed to send DM. You probably have DMs disabled.'); return msg.reply('Failed to send DM. You probably have DMs disabled.');
} }
} }
return msg.say(stripIndents`
__Command **${command.name}**__${command.guildOnly ? ' (Usable only in servers)' : ''}
${command.description}${command.details ? `\n_${command.details}_` : ''}
**Format**: ${msg.anyUsage(`${command.name} ${command.format || ''}`)}
**Aliases**: ${command.aliases.join(', ') || 'None'}
**Group**: ${command.group.name} (\`${command.groupID}:${command.memberName}\`)
`);
} }
}; };