xref: /dports/misc/netron/node_modules/app-builder-lib/out/util/appFileCopier.js.map

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BluebirdPromise from \"bluebird-lst\"\nimport { AsyncTaskManager, log } from \"builder-util\"\nimport { CONCURRENCY, FileCopier, FileTransformer, Link, MAX_FILE_REQUESTS, statOrNull, walk } from \"builder-util/out/fs\"\nimport { ensureDir, readlink, Stats, symlink } from \"fs-extra\"\nimport * as path from \"path\"\nimport { isLibOrExe } from \"../asar/unpackDetector\"\nimport { Platform } from \"../core\"\nimport { excludedExts, FileMatcher } from \"../fileMatcher\"\nimport { createElectronCompilerHost, NODE_MODULES_PATTERN } from \"../fileTransformer\"\nimport { Packager } from \"../packager\"\nimport { PlatformPackager } from \"../platformPackager\"\nimport { AppFileWalker } from \"./AppFileWalker\"\nimport { NodeModuleCopyHelper } from \"./NodeModuleCopyHelper\"\n\nconst BOWER_COMPONENTS_PATTERN = `${path.sep}bower_components${path.sep}`\n/** @internal */\nexport const ELECTRON_COMPILE_SHIM_FILENAME = \"__shim.js\"\n\nexport function getDestinationPath(file: string, fileSet: ResolvedFileSet) {\n  if (file === fileSet.src) {\n    return fileSet.destination\n  }\n  else {\n    const src = fileSet.src\n    const dest = fileSet.destination\n    if (file.length > src.length && file.startsWith(src) && file[src.length] === path.sep) {\n      return dest + file.substring(src.length)\n    }\n    else {\n      // hoisted node_modules\n      // not lastIndexOf, to ensure that nested module (top-level module depends on) copied to parent node_modules, not to top-level directory\n      // project https://github.com/angexis/punchcontrol/commit/cf929aba55c40d0d8901c54df7945e1d001ce022\n      let index = file.indexOf(NODE_MODULES_PATTERN)\n      if (index < 0 && file.endsWith(`${path.sep}node_modules`)) {\n        index = file.length - 13\n      }\n      if (index < 0) {\n        throw new Error(`File \"${file}\" not under the source directory \"${fileSet.src}\"`)\n      }\n      return dest + file.substring(index)\n    }\n  }\n}\n\nexport async function copyAppFiles(fileSet: ResolvedFileSet, packager: Packager, transformer: FileTransformer) {\n  const metadata = fileSet.metadata\n  // search auto unpacked dir\n  const taskManager = new AsyncTaskManager(packager.cancellationToken)\n  const createdParentDirs = new Set<string>()\n\n  const fileCopier = new FileCopier(file => {\n    // https://github.com/electron-userland/electron-builder/issues/3038\n    return !(isLibOrExe(file) || file.endsWith(\".node\"))\n  }, transformer)\n  const links: Array<Link> = []\n  for (let i = 0, n = fileSet.files.length; i < n; i++) {\n    const sourceFile = fileSet.files[i]\n    const stat = metadata.get(sourceFile)\n    if (stat == null) {\n      // dir\n      continue\n    }\n\n    const destinationFile = getDestinationPath(sourceFile, fileSet)\n    if (stat.isSymbolicLink()) {\n      links.push({file: destinationFile, link: await readlink(sourceFile)})\n      continue\n    }\n\n    const fileParent = path.dirname(destinationFile)\n    if (!createdParentDirs.has(fileParent)) {\n      createdParentDirs.add(fileParent)\n      await ensureDir(fileParent)\n    }\n\n    taskManager.addTask(fileCopier.copy(sourceFile, destinationFile, stat))\n    if (taskManager.tasks.length > MAX_FILE_REQUESTS) {\n      await taskManager.awaitTasks()\n    }\n  }\n\n  if (taskManager.tasks.length > 0) {\n    await taskManager.awaitTasks()\n  }\n  if (links.length > 0) {\n    await BluebirdPromise.map(links, it => symlink(it.link, it.file), CONCURRENCY)\n  }\n}\n\n// os path separator is used\nexport interface ResolvedFileSet {\n  src: string\n  destination: string\n\n  files: Array<string>\n  metadata: Map<string, Stats>\n  transformedFiles?: Map<number, string | Buffer> | null\n}\n\n// used only for ASAR, if no asar, file transformed on the fly\nexport async function transformFiles(transformer: FileTransformer, fileSet: ResolvedFileSet): Promise<void> {\n  if (transformer == null) {\n    return\n  }\n\n  let transformedFiles = fileSet.transformedFiles\n  if (fileSet.transformedFiles == null) {\n    transformedFiles = new Map()\n    fileSet.transformedFiles = transformedFiles\n  }\n\n  const metadata = fileSet.metadata\n  await BluebirdPromise.filter(fileSet.files, (it, index) => {\n    const fileStat = metadata.get(it)\n    if (fileStat == null || !fileStat.isFile()) {\n      return false\n    }\n\n    const transformedValue = transformer(it)\n    if (transformedValue == null) {\n      return false\n    }\n\n    if (typeof transformedValue === \"object\" && \"then\" in transformedValue) {\n      return (transformedValue as Promise<any>)\n        .then(it => {\n          if (it != null) {\n            transformedFiles!!.set(index, it)\n          }\n          return false\n        })\n    }\n    transformedFiles!!.set(index, transformedValue as string | Buffer)\n    return false\n  }, CONCURRENCY)\n}\n\nexport async function computeFileSets(matchers: Array<FileMatcher>, transformer: FileTransformer | null, platformPackager: PlatformPackager<any>, isElectronCompile: boolean): Promise<Array<ResolvedFileSet>> {\n  const fileSets: Array<ResolvedFileSet> = []\n  const packager = platformPackager.info\n\n  for (const matcher of matchers) {\n    const fileWalker = new AppFileWalker(matcher, packager)\n\n    const fromStat = await statOrNull(matcher.from)\n    if (fromStat == null) {\n      log.debug({directory: matcher.from, reason: \"doesn't exist\"}, `skipped copying`)\n      continue\n    }\n\n    const files = await walk(matcher.from, fileWalker.filter, fileWalker)\n    const metadata = fileWalker.metadata\n    fileSets.push(validateFileSet({src: matcher.from, files, metadata, destination: matcher.to}))\n  }\n\n  if (isElectronCompile) {\n    // cache files should be first (better IO)\n    fileSets.unshift(await compileUsingElectronCompile(fileSets[0], packager))\n  }\n  return fileSets\n}\n\nfunction getNodeModuleExcludedExts(platformPackager: PlatformPackager<any>) {\n  // do not exclude *.h files (https://github.com/electron-userland/electron-builder/issues/2852)\n  const result = [\".o\", \".obj\"].concat(excludedExts.split(\",\").map(it => `.${it}`))\n  if (platformPackager.config.includePdb !== true) {\n    result.push(\".pdb\")\n  }\n  if (platformPackager.platform !== Platform.WINDOWS) {\n    // https://github.com/electron-userland/electron-builder/issues/1738\n    result.push(\".dll\")\n    result.push(\".exe\")\n  }\n  return result\n}\n\nfunction validateFileSet(fileSet: ResolvedFileSet): ResolvedFileSet {\n  if (fileSet.src == null || fileSet.src.length === 0) {\n    throw new Error(\"fileset src is empty\")\n  }\n  return fileSet\n}\n\n/** @internal */\nexport async function computeNodeModuleFileSets(platformPackager: PlatformPackager<any>, mainMatcher: FileMatcher): Promise<Array<ResolvedFileSet>> {\n  const deps = await platformPackager.info.getNodeDependencyInfo(platformPackager.platform).value\n  const nodeModuleExcludedExts = getNodeModuleExcludedExts(platformPackager)\n  // serial execution because copyNodeModules is concurrent and so, no need to increase queue/pressure\n  const result = new Array<ResolvedFileSet>()\n  let index = 0\n  for (const info of deps) {\n    const source = info.dir\n    const destination = getDestinationPath(source, {src: mainMatcher.from, destination: mainMatcher.to, files: [], metadata: null as any})\n\n    // use main matcher patterns, so, user can exclude some files in such hoisted node modules\n    // source here includes node_modules, but pattern base should be without because users expect that pattern \"!node_modules/loot-core/src{,/**/*}\" will work\n    const matcher = new FileMatcher(path.dirname(source), destination, mainMatcher.macroExpander, mainMatcher.patterns)\n    const copier = new NodeModuleCopyHelper(matcher, platformPackager.info)\n    const files = await copier.collectNodeModules(source, info.deps.map(it => it.name), nodeModuleExcludedExts)\n    result[index++] = validateFileSet({src: source, destination, files, metadata: copier.metadata})\n  }\n  return result\n}\n\nasync function compileUsingElectronCompile(mainFileSet: ResolvedFileSet, packager: Packager): Promise<ResolvedFileSet> {\n  log.info(\"compiling using electron-compile\")\n\n  const electronCompileCache = await packager.tempDirManager.getTempDir({prefix: \"electron-compile-cache\"})\n  const cacheDir = path.join(electronCompileCache, \".cache\")\n  // clear and create cache dir\n  await ensureDir(cacheDir)\n  const compilerHost = await createElectronCompilerHost(mainFileSet.src, cacheDir)\n  const nextSlashIndex = mainFileSet.src.length + 1\n  // pre-compute electron-compile to cache dir - we need to process only subdirectories, not direct files of app dir\n  await BluebirdPromise.map(mainFileSet.files, file => {\n    if (file.includes(NODE_MODULES_PATTERN) || file.includes(BOWER_COMPONENTS_PATTERN)\n      || !file.includes(path.sep, nextSlashIndex) // ignore not root files\n      || !mainFileSet.metadata.get(file)!.isFile()) {\n      return null\n    }\n    return compilerHost.compile(file)\n      .then(() => null)\n  }, CONCURRENCY)\n\n  await compilerHost.saveConfiguration()\n\n  const metadata = new Map<string, Stats>()\n  const cacheFiles = await walk(cacheDir, file => !file.startsWith(\".\"), {\n    consume: (file, fileStat) => {\n      if (fileStat.isFile()) {\n        metadata.set(file, fileStat)\n      }\n      return null\n    }\n  })\n\n  // add shim\n  const shimPath = `${mainFileSet.src}${path.sep}${ELECTRON_COMPILE_SHIM_FILENAME}`\n  mainFileSet.files.push(shimPath)\n  mainFileSet.metadata.set(shimPath, {isFile: () => true, isDirectory: () => false, isSymbolicLink: () => false} as any)\n  if (mainFileSet.transformedFiles == null) {\n    mainFileSet.transformedFiles = new Map()\n  }\n  mainFileSet.transformedFiles.set(mainFileSet.files.length - 1, `\n'use strict';\nrequire('electron-compile').init(__dirname, require('path').resolve(__dirname, '${packager.metadata.main || \"index\"}'), true);\n`)\n  return {src: electronCompileCache, files: cacheFiles, metadata, destination: mainFileSet.destination}\n}"],"sourceRoot":""}