snowpack/lib/esm/sources/util.js

The ESM-powered frontend build tool. Fast, lightweight, unbundled.

import { PackageSourceLocal } from './local';
import { PackageSourceRemote } from './remote';
import path from 'path';
import rimraf from 'rimraf';
import globalCacheDir from 'cachedir';
export const GLOBAL_CACHE_DIR = globalCacheDir('snowpack');
export async function clearCache() {
    return Promise.all([
        PackageSourceRemote.clearCache(),
        // NOTE(v4.0): This function is called before config has been created.
        // But, when `packageOptions.source="remote-next"` the ".snowpack" cache
        // directory lives in the config.root directory. We fake it here,
        // and can revisit this API (probably add config as an arg) in v4.0.
        rimraf.sync(path.join(process.cwd(), '.snowpack')),
        rimraf.sync(path.join(process.cwd(), 'node_modules', '.cache', 'snowpack')),
    ]);
}
const remoteSourceCache = new WeakMap();
const localSourceCache = new WeakMap();
export function getPackageSource(config) {
    if (config.packageOptions.source === 'remote') {
        if (remoteSourceCache.has(config)) {
            return remoteSourceCache.get(config);
        }
        const source = new PackageSourceRemote(config);
        remoteSourceCache.set(config, source);
        return source;
    }
    if (localSourceCache.has(config)) {
        return localSourceCache.get(config);
    }
    const source = new PackageSourceLocal(config);
    localSourceCache.set(config, source);
    return source;
}