HiddenPhox/src/lib/commandDispatcher.js

95 lines
2.1 KiB
JavaScript

const logger = require("npmlog");
function parseArguments(str) {
return str.match(/\\?.|^$/g).reduce(
(p, c) => {
if (c === '"') {
p.quote ^= 1;
} else if (!p.quote && c === " ") {
p.a.push("");
} else {
p.a[p.a.length - 1] += c.replace(/\\(.)/, "$1");
}
return p;
},
{a: [""]}
).a;
}
function runCommand(msg, cmd, line, args) {
let cmdObj = hf.commands.get(cmd);
if (!cmdObj) {
for (const c of hf.commands.values()) {
if (c.hasAlias(cmd)) {
cmdObj = c;
break;
}
}
}
if (!cmdObj) return null;
if (cmdObj.ownerOnly && msg.author.id != hf.config.owner_id) {
return "No\n\nSent from my iPhone.";
}
if (cmdObj.elevatedOnly && !hf.config.elevated.includes(msg.author.id)) {
return "No\n\nSent from my iPhone.";
}
try {
return cmdObj.callback(msg, line, ...args);
} catch (err) {
logger.error("hf:cmd:" + cmd, err);
return ":warning: An internal error occurred.";
}
}
function CommandDispatcher(msg) {
let str = msg.content;
let inCommand = false;
const prefix1 = hf.config.prefix;
const prefix2 = `<@${hf.bot.user.id}> `;
const prefix3 = `<@!${hf.bot.user.id}> `;
if (str.startsWith(prefix1)) {
str = str.substring(prefix1.length);
inCommand = true;
} else if (str.startsWith(prefix2)) {
str = str.substring(prefix2.length);
inCommand = true;
} else if (str.startsWith(prefix3)) {
str = str.substring(prefix3.length);
inCommand = true;
}
if (inCommand) {
let line = str.split(" ");
let [cmd] = line.splice(0, 1);
cmd = cmd.toLowerCase();
line = line.join(" ");
const args = parseArguments(line);
const response = runCommand(msg, cmd, line, args);
if (response) {
msg.channel.createMessage(
Object.assign(
typeof response === "string" ? {content: response} : response,
{
allowedMentions: {
repliedUser: false,
},
messageReferenceID: msg.id,
}
),
response.file
);
}
msg.hasRan = true;
}
}
module.exports = CommandDispatcher;