import type { Item } from '../fs/Item'
import type { SimpleStream } from '../utils/SimpleStream'
import { Program } from './Program'

export class Eval extends Program {
    async Exec(_: SimpleStream<string>, stdout: SimpleStream<string>, _workdir: Item, args: string[]): Promise<number> {
        const javascript = args.slice(1).join(' ')

        try {
            // todo: pass workdir to the program
            eval(javascript)
        } catch (e) {
            stdout.emit(`${String(e)}\n`)
            return 1
        }

        return 0
    }
}