out-of-your-element/stdin.js

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// @ts-check
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const repl = require("repl")
const util = require("util")
const passthrough = require("./passthrough")
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const { discord, config, sync, db } = passthrough
const data = sync.require("./test/data")
const createSpace = sync.require("./d2m/actions/create-space")
const createRoom = sync.require("./d2m/actions/create-room")
const registerUser = sync.require("./d2m/actions/register-user")
const mreq = sync.require("./matrix/mreq")
const api = sync.require("./matrix/api")
const sendEvent = sync.require("./m2d/actions/send-event")
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const guildID = "112760669178241024"
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const extraContext = {}
setImmediate(() => { // assign after since old extraContext data will get removed
if (!passthrough.repl) {
const cli = repl.start({ prompt: "", eval: customEval, writer: s => s })
Object.assign(cli.context, extraContext, passthrough)
passthrough.repl = cli
} else Object.assign(passthrough.repl.context, extraContext)
// @ts-expect-error Says exit isn't assignable to a string
sync.addTemporaryListener(passthrough.repl, "exit", () => process.exit())
})
/**
* @param {string} input
* @param {import("vm").Context} _context
* @param {string} _filename
* @param {(err: Error | null, result: unknown) => unknown} callback
*/
async function customEval(input, _context, _filename, callback) {
let depth = 0
if (input === "exit\n") return process.exit()
if (input.startsWith(":")) {
const depthOverwrite = input.split(" ")[0]
depth = +depthOverwrite.slice(1)
input = input.slice(depthOverwrite.length + 1)
}
let result
try {
result = await eval(input)
const output = util.inspect(result, false, depth, true)
return callback(null, output)
} catch (e) {
return callback(null, util.inspect(e, false, 100, true))
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}
}
sync.events.once(__filename, () => {
for (const key in extraContext) {
delete passthrough.repl.context[key]
}
})