tsdown-mono/buildin/dm/src/config.ts

import { loadConfig as loadConfigFn } from 'unconfig'
import type { DMConfig } from './type'

let tempConfig: Awaited<ReturnType<typeof loadConfigFn<DMConfig>>> | undefined

export const loadConfig = async <T extends DMConfig>() => {
    return loadConfigFn<T>({
        sources: [
            {
                files: 'dm.config',
                extensions: ['ts', 'mts', 'cts', 'js', 'mjs', 'cjs', 'json', ''],
            }
        ],
        merge: false,
    })
}

export const getConfig = async () => {
    if (!tempConfig) {
        tempConfig = await loadConfig()
    }
    return tempConfig
}