TravBot-v3/src/commands/system/help.ts

78 lines
3.1 KiB
TypeScript

import Command from "../../core/command";
import {toTitleCase} from "../../core/lib";
import {loadableCommands, categories} from "../../core/loader";
import {getPermissionName} from "../../core/permissions";
export default new Command({
description: "Lists all commands. If a command is specified, their arguments are listed as well.",
usage: "([command, [subcommand/type], ...])",
aliases: ["h"],
async run($) {
const commands = await loadableCommands;
let output = `Legend: \`<type>\`, \`[list/of/stuff]\`, \`(optional)\`, \`(<optional type>)\`, \`([optional/list/...])\``;
for (const [category, headers] of categories) {
output += `\n\n===[ ${toTitleCase(category)} ]===`;
for (const header of headers) {
if (header !== "test") {
const command = commands.get(header);
if (!command)
return console.warn(
`Command "${header}" of category "${category}" unexpectedly doesn't exist!`
);
output += `\n- \`${header}\`: ${command.description}`;
}
}
}
$.channel.send(output, {split: true});
},
any: new Command({
async run($) {
// [category, commandName, command, subcommandInfo] = resolveCommandInfo();
let append = "";
if (usage === "") {
const list: string[] = [];
command.subcommands.forEach((subcmd, subtag) => {
// Don't capture duplicates generated from aliases.
if (subcmd.originalCommandName === subtag) {
const customUsage = subcmd.usage ? ` ${subcmd.usage}` : "";
list.push(`- \`${header} ${subtag}${customUsage}\` - ${subcmd.description}`);
}
});
const addDynamicType = (cmd: Command | null, type: string) => {
if (cmd) {
const customUsage = cmd.usage ? ` ${cmd.usage}` : "";
list.push(`- \`${header} <${type}>${customUsage}\` - ${cmd.description}`);
}
};
addDynamicType(command.user, "user");
addDynamicType(command.number, "number");
addDynamicType(command.any, "any");
append = "Usages:" + (list.length > 0 ? `\n${list.join("\n")}` : " None.");
} else append = `Usage: \`${header} ${usage}\``;
const formattedAliases: string[] = [];
for (const alias of command.aliases) formattedAliases.push(`\`${alias}\``);
// Short circuit an empty string, in this case, if there are no aliases.
const aliases = formattedAliases.join(", ") || "None";
$.channel.send(
`Command: \`${header}\`\nAliases: ${aliases}\nCategory: \`${selectedCategory}\`\nPermission Required: \`${getPermissionName(
permLevel
)}\` (${permLevel})\nDescription: ${command.description}\n${append}`,
{split: true}
);
}
})
});