Function getPackageSource

snowpack/src/sources/util.ts:25–43

(config: SnowpackConfig)

const localSourceCache = new WeakMap<SnowpackConfig, PackageSource>();

export function getPackageSource(config: SnowpackConfig): PackageSource {
  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;
}