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BluebirdPromise from \"bluebird-lst\"\nimport { log } from \"builder-util\"\nimport { CONCURRENCY } from \"builder-util/out/fs\"\nimport { ensureDir } from \"fs-extra\"\nimport { isBinaryFile } from \"isbinaryfile\"\nimport * as path from \"path\"\nimport { NODE_MODULES_PATTERN } from \"../fileTransformer\"\nimport { getDestinationPath, ResolvedFileSet } from \"../util/appFileCopier\"\n\nfunction addValue(map: Map<string, Array<string>>, key: string, value: string) {\n  let list = map.get(key)\n  if (list == null) {\n    list = [value]\n    map.set(key, list)\n  }\n  else {\n    list.push(value)\n  }\n}\n\nexport function isLibOrExe(file: string): boolean {\n  return file.endsWith(\".dll\") || file.endsWith(\".exe\") || file.endsWith(\".dylib\") || file.endsWith(\".so\")\n}\n\n/** @internal */\nexport async function detectUnpackedDirs(fileSet: ResolvedFileSet, autoUnpackDirs: Set<string>, unpackedDest: string, rootForAppFilesWithoutAsar: string) {\n  const dirToCreate = new Map<string, Array<string>>()\n  const metadata = fileSet.metadata\n\n  function addParents(child: string, root: string) {\n    child = path.dirname(child)\n    if (autoUnpackDirs.has(child)) {\n      return\n    }\n\n    do {\n      autoUnpackDirs.add(child)\n      const p = path.dirname(child)\n      // create parent dir to be able to copy file later without directory existence check\n      addValue(dirToCreate, p, path.basename(child))\n\n      if (child === root || p === root || autoUnpackDirs.has(p)) {\n        break\n      }\n      child = p\n    }\n    while (true)\n\n    autoUnpackDirs.add(root)\n  }\n\n  for (let i = 0, n = fileSet.files.length; i < n; i++) {\n    const file = fileSet.files[i]\n    const index = file.lastIndexOf(NODE_MODULES_PATTERN)\n    if (index < 0) {\n      continue\n    }\n\n    let nextSlashIndex = file.indexOf(path.sep, index + NODE_MODULES_PATTERN.length + 1)\n    if (nextSlashIndex < 0) {\n      continue\n    }\n\n    if (file[index + NODE_MODULES_PATTERN.length] === \"@\") {\n      nextSlashIndex = file.indexOf(path.sep, nextSlashIndex + 1)\n    }\n\n    if (!metadata.get(file)!.isFile()) {\n      continue\n    }\n\n    const packageDir = file.substring(0, nextSlashIndex)\n    const packageDirPathInArchive = path.relative(rootForAppFilesWithoutAsar, getDestinationPath(packageDir, fileSet))\n    const pathInArchive = path.relative(rootForAppFilesWithoutAsar, getDestinationPath(file, fileSet))\n    if (autoUnpackDirs.has(packageDirPathInArchive)) {\n      // if package dir is unpacked, any file also unpacked\n      addParents(pathInArchive, packageDirPathInArchive)\n      continue\n    }\n\n    // https://github.com/electron-userland/electron-builder/issues/2679\n    let shouldUnpack = false\n    // ffprobe-static and ffmpeg-static are known packages to always unpack\n    const moduleName = path.basename(packageDir)\n    if (moduleName ===  \"ffprobe-static\" || moduleName === \"ffmpeg-static\" || isLibOrExe(file)) {\n      shouldUnpack = true\n    }\n    else if (!file.includes(\".\", nextSlashIndex) && path.extname(file) === \"\") {\n      shouldUnpack = await isBinaryFile(file)\n    }\n\n    if (!shouldUnpack) {\n      continue\n    }\n\n    if (log.isDebugEnabled) {\n      log.debug({file: pathInArchive, reason: \"contains executable code\"}, \"not packed into asar archive\")\n    }\n\n    addParents(pathInArchive, packageDirPathInArchive)\n  }\n\n  if (dirToCreate.size > 0) {\n    await ensureDir(unpackedDest + path.sep + \"node_modules\")\n    // child directories should be not created asynchronously - parent directories should be created first\n    await BluebirdPromise.map(dirToCreate.keys(), async parentDir => {\n      const base = unpackedDest + path.sep + parentDir\n      await ensureDir(base)\n      await BluebirdPromise.each(dirToCreate.get(parentDir)!, (it): any => {\n        if (dirToCreate.has(parentDir + path.sep + it)) {\n          // already created\n          return null\n        }\n        else {\n          return ensureDir(base + path.sep + it)\n        }\n      })\n    }, CONCURRENCY)\n  }\n}"],"sourceRoot":""}