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isolate-package

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Isolate a monorepo package with its shared dependencies to form a self-contained directory, compatible with Firebase deploy

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{"version":3,"sources":["../src/isolate-bin.ts","../src/isolate.ts","../src/lib/config.ts","../src/lib/logger.ts","../src/lib/utils/get-dirname.ts","../src/lib/utils/get-error-message.ts","../src/lib/utils/inspect-value.ts","../src/lib/utils/is-rush-workspace.ts","../src/lib/utils/json.ts","../src/lib/utils/log-paths.ts","../src/lib/utils/pack.ts","../src/lib/package-manager/index.ts","../src/lib/package-manager/helpers/infer-from-files.ts","../src/lib/utils/get-major-version.ts","../src/lib/package-manager/names.ts","../src/lib/package-manager/helpers/infer-from-manifest.ts","../src/lib/utils/unpack.ts","../src/lib/utils/yaml.ts","../src/lib/lockfile/helpers/generate-npm-lockfile.ts","../src/lib/lockfile/helpers/load-npm-config.ts","../src/lib/lockfile/helpers/generate-pnpm-lockfile.ts","../src/lib/lockfile/helpers/pnpm-map-importer.ts","../src/lib/lockfile/helpers/generate-yarn-lockfile.ts","../src/lib/lockfile/process-lockfile.ts","../src/lib/manifest/adapt-target-package-manifest.ts","../src/lib/manifest/helpers/adapt-internal-package-manifests.ts","../src/lib/manifest/io.ts","../src/lib/manifest/helpers/patch-internal-entries.ts","../src/lib/manifest/helpers/adapt-manifest-internal-deps.ts","../src/lib/manifest/helpers/adopt-pnpm-fields-from-root.ts","../src/lib/output/get-build-output-dir.ts","../src/lib/output/pack-dependencies.ts","../src/lib/output/process-build-output-files.ts","../src/lib/output/unpack-dependencies.ts","../src/lib/registry/create-packages-registry.ts","../src/lib/registry/helpers/find-packages-globs.ts","../src/lib/registry/list-internal-packages.ts"],"sourcesContent":["#!/usr/bin/env node\nimport console from \"node:console\";\nimport sourceMaps from \"source-map-support\";\nimport { isolate } from \"./isolate\";\n\nsourceMaps.install();\n\nasync function run() {\n await isolate();\n}\n\nrun().catch((err) => {\n if (err instanceof Error) {\n console.error(err.stack);\n process.exit(1);\n } else {\n console.error(err);\n }\n});\n","import fs from \"fs-extra\";\nimport assert from \"node:assert\";\nimport path from \"node:path\";\nimport { unique } from \"remeda\";\nimport type { IsolateConfig } from \"./lib/config\";\nimport { resolveConfig } from \"./lib/config\";\nimport { processLockfile } from \"./lib/lockfile\";\nimport { setLogLevel, useLogger } from \"./lib/logger\";\nimport {\n adaptInternalPackageManifests,\n adaptTargetPackageManifest,\n readManifest,\n writeManifest,\n} from \"./lib/manifest\";\nimport {\n getBuildOutputDir,\n packDependencies,\n processBuildOutputFiles,\n unpackDependencies,\n} from \"./lib/output\";\nimport { detectPackageManager, shouldUsePnpmPack } from \"./lib/package-manager\";\nimport { getVersion } from \"./lib/package-manager/helpers/infer-from-files\";\nimport { createPackagesRegistry, listInternalPackages } from \"./lib/registry\";\nimport type { PackageManifest } from \"./lib/types\";\nimport {\n getDirname,\n getRootRelativeLogPath,\n isRushWorkspace,\n readTypedJson,\n writeTypedYamlSync,\n} from \"./lib/utils\";\n\nconst __dirname = getDirname(import.meta.url);\n\nexport function createIsolator(config?: IsolateConfig) {\n const resolvedConfig = resolveConfig(config);\n\n return async function isolate(): Promise<string> {\n const config = resolvedConfig;\n setLogLevel(config.logLevel);\n const log = useLogger();\n\n const { version: libraryVersion } = await readTypedJson<PackageManifest>(\n path.join(path.join(__dirname, \"..\", \"package.json\"))\n );\n\n log.debug(\"Using isolate-package version\", libraryVersion);\n\n /**\n * If a targetPackagePath is set, we assume the configuration lives in the\n * root of the workspace. If targetPackagePath is undefined (the default),\n * we assume that the configuration lives in the target package directory.\n */\n const targetPackageDir = config.targetPackagePath\n ? path.join(process.cwd(), config.targetPackagePath)\n : process.cwd();\n\n const workspaceRootDir = config.targetPackagePath\n ? process.cwd()\n : path.join(targetPackageDir, config.workspaceRoot);\n\n const buildOutputDir = await getBuildOutputDir({\n targetPackageDir,\n buildDirName: config.buildDirName,\n tsconfigPath: config.tsconfigPath,\n });\n\n assert(\n fs.existsSync(buildOutputDir),\n `Failed to find build output path at ${buildOutputDir}. Please make sure you build the source before isolating it.`\n );\n\n log.debug(\"Workspace root resolved to\", workspaceRootDir);\n log.debug(\n \"Isolate target package\",\n getRootRelativeLogPath(targetPackageDir, workspaceRootDir)\n );\n\n const isolateDir = path.join(targetPackageDir, config.isolateDirName);\n\n log.debug(\n \"Isolate output directory\",\n getRootRelativeLogPath(isolateDir, workspaceRootDir)\n );\n\n if (fs.existsSync(isolateDir)) {\n await fs.remove(isolateDir);\n log.debug(\"Cleaned the existing isolate output directory\");\n }\n\n await fs.ensureDir(isolateDir);\n\n const tmpDir = path.join(isolateDir, \"__tmp\");\n await fs.ensureDir(tmpDir);\n\n const targetPackageManifest = await readTypedJson<PackageManifest>(\n path.join(targetPackageDir, \"package.json\")\n );\n\n const packageManager = detectPackageManager(workspaceRootDir);\n\n log.debug(\n \"Detected package manager\",\n packageManager.name,\n packageManager.version\n );\n\n if (shouldUsePnpmPack()) {\n log.debug(\"Use PNPM pack instead of NPM pack\");\n }\n\n /**\n * Build a packages registry so we can find the workspace packages by name\n * and have access to their manifest files and relative paths.\n */\n const packagesRegistry = await createPackagesRegistry(\n workspaceRootDir,\n config.workspacePackages\n );\n\n const internalPackageNames = listInternalPackages(\n targetPackageManifest,\n packagesRegistry,\n {\n includeDevDependencies: config.includeDevDependencies,\n }\n );\n\n const packedFilesByName = await packDependencies({\n internalPackageNames,\n packagesRegistry,\n packDestinationDir: tmpDir,\n });\n\n await unpackDependencies(\n packedFilesByName,\n packagesRegistry,\n tmpDir,\n isolateDir\n );\n\n /** Adapt the manifest files for all the unpacked local dependencies */\n await adaptInternalPackageManifests({\n internalPackageNames,\n packagesRegistry,\n isolateDir,\n forceNpm: config.forceNpm,\n });\n\n /** Pack the target package directory, and unpack it in the isolate location */\n await processBuildOutputFiles({\n targetPackageDir,\n tmpDir,\n isolateDir,\n });\n\n /**\n * Copy the target manifest file to the isolate location and adapt its\n * workspace dependencies to point to the isolated packages.\n */\n const outputManifest = await adaptTargetPackageManifest({\n manifest: targetPackageManifest,\n packagesRegistry,\n workspaceRootDir,\n config,\n });\n\n await writeManifest(isolateDir, outputManifest);\n\n /** Generate an isolated lockfile based on the original one */\n const usedFallbackToNpm = await processLockfile({\n workspaceRootDir,\n isolateDir,\n packagesRegistry,\n internalDepPackageNames: internalPackageNames,\n targetPackageDir,\n targetPackageName: targetPackageManifest.name,\n targetPackageManifest: outputManifest,\n config,\n });\n\n if (usedFallbackToNpm) {\n /**\n * When we fall back to NPM, we set the manifest package manager to the\n * available NPM version.\n */\n const manifest = await readManifest(isolateDir);\n\n const npmVersion = getVersion(\"npm\");\n manifest.packageManager = `npm@${npmVersion}`;\n\n await writeManifest(isolateDir, manifest);\n }\n\n if (packageManager.name === \"pnpm\" && !config.forceNpm) {\n /**\n * PNPM doesn't install dependencies of packages that are linked via link:\n * or file: specifiers. It requires the directory to be configured as a\n * workspace, so we copy the workspace config file to the isolate output.\n *\n * Rush doesn't have a pnpm-workspace.yaml file, so we generate one.\n */\n if (isRushWorkspace(workspaceRootDir)) {\n const packagesFolderNames = unique(\n internalPackageNames.map(\n (name) => path.parse(packagesRegistry[name].rootRelativeDir).dir\n )\n );\n\n log.debug(\"Generating pnpm-workspace.yaml for Rush workspace\");\n log.debug(\"Packages folder names:\", packagesFolderNames);\n\n const packages = packagesFolderNames.map((x) => path.join(x, \"/*\"));\n\n await writeTypedYamlSync(path.join(isolateDir, \"pnpm-workspace.yaml\"), {\n packages,\n });\n } else {\n fs.copyFileSync(\n path.join(workspaceRootDir, \"pnpm-workspace.yaml\"),\n path.join(isolateDir, \"pnpm-workspace.yaml\")\n );\n }\n }\n\n /**\n * If there is an .npmrc file in the workspace root, copy it to the isolate\n * because the settings there could affect how the lockfile is resolved.\n * Note that .npmrc is used by both NPM and PNPM for configuration.\n *\n * See also: https://pnpm.io/npmrc\n */\n const npmrcPath = path.join(workspaceRootDir, \".npmrc\");\n\n if (fs.existsSync(npmrcPath)) {\n fs.copyFileSync(npmrcPath, path.join(isolateDir, \".npmrc\"));\n log.debug(\"Copied .npmrc file to the isolate output\");\n }\n\n /**\n * Clean up. Only do this when things succeed, so we can look at the temp\n * folder in case something goes wrong.\n */\n log.debug(\n \"Deleting temp directory\",\n getRootRelativeLogPath(tmpDir, workspaceRootDir)\n );\n await fs.remove(tmpDir);\n\n log.debug(\"Isolate completed at\", isolateDir);\n\n return isolateDir;\n };\n}\n\n// Keep the original function for backward compatibility\nexport async function isolate(config?: IsolateConfig): Promise<string> {\n return createIsolator(config)();\n}\n","import fs from \"fs-extra\";\nimport path from \"node:path\";\nimport { isEmpty } from \"remeda\";\nimport { setLogLevel, useLogger } from \"./logger\";\nimport { inspectValue, readTypedJsonSync } from \"./utils\";\n\nexport type IsolateConfigResolved = {\n buildDirName?: string;\n includeDevDependencies: boolean;\n includePatchedDependencies: boolean;\n isolateDirName: string;\n logLevel: \"info\" | \"debug\" | \"warn\" | \"error\";\n targetPackagePath?: string;\n tsconfigPath: string;\n workspacePackages?: string[];\n workspaceRoot: string;\n forceNpm: boolean;\n pickFromScripts?: string[];\n omitFromScripts?: string[];\n omitPackageManager?: boolean;\n};\n\nexport type IsolateConfig = Partial<IsolateConfigResolved>;\n\nconst configDefaults: IsolateConfigResolved = {\n buildDirName: undefined,\n includeDevDependencies: false,\n includePatchedDependencies: false,\n isolateDirName: \"isolate\",\n logLevel: \"info\",\n targetPackagePath: undefined,\n tsconfigPath: \"./tsconfig.json\",\n workspacePackages: undefined,\n workspaceRoot: \"../..\",\n forceNpm: false,\n pickFromScripts: undefined,\n omitFromScripts: undefined,\n omitPackageManager: false,\n};\n\nconst validConfigKeys = Object.keys(configDefaults);\nconst CONFIG_FILE_NAME = \"isolate.config.json\";\n\nexport type LogLevel = IsolateConfigResolved[\"logLevel\"];\n\nfunction loadConfigFromFile(): IsolateConfig {\n const configFilePath = path.join(process.cwd(), CONFIG_FILE_NAME);\n return fs.existsSync(configFilePath)\n ? readTypedJsonSync<IsolateConfig>(configFilePath)\n : {};\n}\n\nfunction validateConfig(config: IsolateConfig) {\n const log = useLogger();\n const foreignKeys = Object.keys(config).filter(\n (key) => !validConfigKeys.includes(key)\n );\n\n if (!isEmpty(foreignKeys)) {\n log.warn(`Found invalid config settings:`, foreignKeys.join(\", \"));\n }\n}\n\nexport function resolveConfig(\n initialConfig?: IsolateConfig\n): IsolateConfigResolved {\n setLogLevel(process.env.DEBUG_ISOLATE_CONFIG ? \"debug\" : \"info\");\n const log = useLogger();\n\n const userConfig = initialConfig ?? loadConfigFromFile();\n\n if (initialConfig) {\n log.debug(`Using user defined config:`, inspectValue(initialConfig));\n } else {\n log.debug(`Loaded config from ${CONFIG_FILE_NAME}`);\n }\n\n validateConfig(userConfig);\n\n if (userConfig.logLevel) {\n setLogLevel(userConfig.logLevel);\n }\n\n const config = {\n ...configDefaults,\n ...userConfig,\n } satisfies IsolateConfigResolved;\n\n log.debug(\"Using configuration:\", inspectValue(config));\n\n return config;\n}\n","import chalk from \"chalk\";\nimport type { IsolateConfigResolved, LogLevel } from \"./config\";\n/**\n * The Logger defines an interface that can be used to pass in a different\n * logger object in order to intercept all the logging output. We keep the\n * handlers separate from the logger object itself, so that we can change the\n * handlers but do not bother the user with having to handle logLevel.\n */\nexport type Logger = {\n debug(...args: unknown[]): void;\n info(...args: unknown[]): void;\n warn(...args: unknown[]): void;\n error(...args: unknown[]): void;\n};\n\nlet _loggerHandlers: Logger = {\n debug(...args: unknown[]) {\n console.log(chalk.blue(\"debug\"), ...args);\n },\n info(...args: unknown[]) {\n console.log(chalk.green(\"info\"), ...args);\n },\n warn(...args: unknown[]) {\n console.log(chalk.yellow(\"warning\"), ...args);\n },\n error(...args: unknown[]) {\n console.log(chalk.red(\"error\"), ...args);\n },\n};\n\nconst _logger: Logger = {\n debug(...args: unknown[]) {\n if (_logLevel === \"debug\") {\n _loggerHandlers.debug(...args);\n }\n },\n info(...args: unknown[]) {\n if (_logLevel === \"debug\" || _logLevel === \"info\") {\n _loggerHandlers.info(...args);\n }\n },\n warn(...args: unknown[]) {\n if (_logLevel === \"debug\" || _logLevel === \"info\" || _logLevel === \"warn\") {\n _loggerHandlers.warn(...args);\n }\n },\n error(...args: unknown[]) {\n _loggerHandlers.error(...args);\n },\n};\n\nlet _logLevel: LogLevel = \"info\";\n\nexport function setLogger(logger: Logger) {\n _loggerHandlers = logger;\n return _logger;\n}\n\nexport function setLogLevel(\n logLevel: IsolateConfigResolved[\"logLevel\"]\n): Logger {\n _logLevel = logLevel;\n return _logger;\n}\n\nexport function useLogger() {\n return _logger;\n}\n","import { fileURLToPath } from \"url\";\n\n/**\n * Calling context should pass in import.meta.url and the function will return\n * the equivalent of __dirname in Node/CommonJs.\n */\nexport function getDirname(importMetaUrl: string) {\n return fileURLToPath(new URL(\".\", importMetaUrl));\n}\n","type ErrorWithMessage = {\n message: string;\n};\n\nexport function getErrorMessage(error: unknown) {\n return toErrorWithMessage(error).message;\n}\n\nfunction isErrorWithMessage(error: unknown): error is ErrorWithMessage {\n return typeof error === \"object\" && error !== null && \"message\" in error;\n}\n\nfunction toErrorWithMessage(maybeError: unknown): ErrorWithMessage {\n if (isErrorWithMessage(maybeError)) return maybeError;\n\n try {\n return new Error(JSON.stringify(maybeError));\n } catch {\n /**\n * Fallback in case there’s an error in stringify which can happen with\n * circular references.\n */\n return new Error(String(maybeError));\n }\n}\n","import { inspect } from \"node:util\";\n\nexport function inspectValue(value: unknown) {\n return inspect(value, false, 16, true);\n}\n","import fs from \"node:fs\";\nimport path from \"node:path\";\n\n/**\n * Detect if this is a Rush monorepo. They use a very different structure so\n * there are multiple places where we need to make exceptions based on this.\n */\nexport function isRushWorkspace(workspaceRootDir: string) {\n return fs.existsSync(path.join(workspaceRootDir, \"rush.json\"));\n}\n","import fs from \"fs-extra\";\nimport stripJsonComments from \"strip-json-comments\";\nimport { getErrorMessage } from \"./get-error-message\";\n\n/** @todo Pass in zod schema and validate */\nexport function readTypedJsonSync<T>(filePath: string) {\n try {\n const rawContent = fs.readFileSync(filePath, \"utf-8\");\n const data = JSON.parse(\n stripJsonComments(rawContent, { trailingCommas: true })\n ) as T;\n return data;\n } catch (err) {\n throw new Error(\n `Failed to read JSON from ${filePath}: ${getErrorMessage(err)}`\n );\n }\n}\n\nexport async function readTypedJson<T>(filePath: string) {\n try {\n const rawContent = await fs.readFile(filePath, \"utf-8\");\n const data = JSON.parse(\n stripJsonComments(rawContent, { trailingCommas: true })\n ) as T;\n return data;\n } catch (err) {\n throw new Error(\n `Failed to read JSON from ${filePath}: ${getErrorMessage(err)}`\n );\n }\n}\n","import { join } from \"node:path\";\n\nexport function getRootRelativeLogPath(path: string, rootPath: string) {\n const strippedPath = path.replace(rootPath, \"\");\n\n return join(\"(root)\", strippedPath);\n}\n\nexport function getIsolateRelativeLogPath(path: string, isolatePath: string) {\n const strippedPath = path.replace(isolatePath, \"\");\n\n return join(\"(isolate)\", strippedPath);\n}\n","import assert from \"node:assert\";\nimport { exec } from \"node:child_process\";\nimport fs from \"node:fs\";\nimport path from \"node:path\";\nimport { useLogger } from \"../logger\";\nimport { shouldUsePnpmPack } from \"../package-manager\";\nimport { getErrorMessage } from \"./get-error-message\";\n\nexport async function pack(srcDir: string, dstDir: string) {\n const log = useLogger();\n\n const execOptions = {\n maxBuffer: 10 * 1024 * 1024,\n };\n\n const previousCwd = process.cwd();\n process.chdir(srcDir);\n\n /**\n * PNPM pack seems to be a lot faster than NPM pack, so when PNPM is detected\n * we use that instead.\n */\n const stdout = shouldUsePnpmPack()\n ? await new Promise<string>((resolve, reject) => {\n exec(\n `pnpm pack --pack-destination \"${dstDir}\"`,\n execOptions,\n (err, stdout) => {\n if (err) {\n log.error(getErrorMessage(err));\n return reject(err);\n }\n\n resolve(stdout);\n }\n );\n })\n : await new Promise<string>((resolve, reject) => {\n exec(\n `npm pack --pack-destination \"${dstDir}\"`,\n execOptions,\n (err, stdout) => {\n if (err) {\n return reject(err);\n }\n\n resolve(stdout);\n }\n );\n });\n\n const lastLine = stdout.trim().split(\"\\n\").at(-1);\n\n assert(lastLine, `Failed to parse last line from stdout: ${stdout.trim()}`);\n\n const fileName = path.basename(lastLine);\n\n assert(fileName, `Failed to parse file name from: ${lastLine}`);\n\n const filePath = path.join(dstDir, fileName);\n\n if (!fs.existsSync(filePath)) {\n log.error(\n `The response from pack could not be resolved to an existing file: ${filePath}`\n );\n } else {\n log.debug(`Packed (temp)/${fileName}`);\n }\n\n process.chdir(previousCwd);\n\n /**\n * Return the path anyway even if it doesn't validate. A later stage will wait\n * for the file to occur still. Not sure if this makes sense. Maybe we should\n * stop at the validation error...\n */\n return filePath;\n}\n","import path from \"node:path\";\nimport { isRushWorkspace } from \"../utils/is-rush-workspace\";\nimport { inferFromFiles, inferFromManifest } from \"./helpers\";\nimport type { PackageManager } from \"./names\";\n\nexport * from \"./names\";\n\nlet packageManager: PackageManager | undefined;\n\nexport function usePackageManager() {\n if (!packageManager) {\n throw Error(\n \"No package manager detected. Make sure to call detectPackageManager() before usePackageManager()\"\n );\n }\n\n return packageManager;\n}\n\n/**\n * First we check if the package manager is declared in the manifest. If it is,\n * we get the name and version from there. Otherwise we'll search for the\n * different lockfiles and ask the OS to report the installed version.\n */\nexport function detectPackageManager(workspaceRootDir: string): PackageManager {\n if (isRushWorkspace(workspaceRootDir)) {\n packageManager = inferFromFiles(\n path.join(workspaceRootDir, \"common/config/rush\")\n );\n } else {\n /**\n * Disable infer from manifest for now. I doubt it is useful after all but\n * I'll keep the code as a reminder.\n */\n packageManager =\n inferFromManifest(workspaceRootDir) ?? inferFromFiles(workspaceRootDir);\n }\n\n return packageManager;\n}\n\nexport function shouldUsePnpmPack() {\n const { name, majorVersion } = usePackageManager();\n\n return name === \"pnpm\" && majorVersion >= 8;\n}\n","import fs from \"fs-extra\";\nimport { execSync } from \"node:child_process\";\nimport path from \"node:path\";\nimport { getErrorMessage } from \"~/lib/utils\";\nimport { getMajorVersion } from \"~/lib/utils/get-major-version\";\nimport type { PackageManager, PackageManagerName } from \"../names\";\nimport { getLockfileFileName, supportedPackageManagerNames } from \"../names\";\n\nexport function inferFromFiles(workspaceRoot: string): PackageManager {\n for (const name of supportedPackageManagerNames) {\n const lockfileName = getLockfileFileName(name);\n\n if (fs.existsSync(path.join(workspaceRoot, lockfileName))) {\n try {\n const version = getVersion(name);\n\n return { name, version, majorVersion: getMajorVersion(version) };\n } catch (err) {\n throw new Error(\n `Failed to find package manager version for ${name}: ${getErrorMessage(err)}`\n );\n }\n }\n }\n\n /** If no lockfile was found, it could be that there is an npm shrinkwrap file. */\n if (fs.existsSync(path.join(workspaceRoot, \"npm-shrinkwrap.json\"))) {\n const version = getVersion(\"npm\");\n\n return { name: \"npm\", version, majorVersion: getMajorVersion(version) };\n }\n\n throw new Error(`Failed to detect package manager`);\n}\n\nexport function getVersion(packageManagerName: PackageManagerName): string {\n const buffer = execSync(`${packageManagerName} --version`);\n return buffer.toString().trim();\n}\n","export function getMajorVersion(version: string) {\n return parseInt(version.split(\".\")[0], 10);\n}\n","export const supportedPackageManagerNames = [\n \"pnpm\",\n \"yarn\",\n \"npm\",\n \"bun\",\n] as const;\n\nexport type PackageManagerName = (typeof supportedPackageManagerNames)[number];\n\nexport type PackageManager = {\n name: PackageManagerName;\n version: string;\n majorVersion: number;\n packageManagerString?: string;\n};\n\nexport function getLockfileFileName(name: PackageManagerName) {\n switch (name) {\n case \"bun\":\n return \"bun.lockb\";\n case \"pnpm\":\n return \"pnpm-lock.yaml\";\n case \"yarn\":\n return \"yarn.lock\";\n case \"npm\":\n return \"package-lock.json\";\n }\n}\n","import fs from \"fs-extra\";\nimport assert from \"node:assert\";\nimport path from \"node:path\";\nimport { useLogger } from \"~/lib/logger\";\nimport { getMajorVersion } from \"~/lib/utils/get-major-version\";\nimport type { PackageManifest } from \"../../types\";\nimport { readTypedJsonSync } from \"../../utils\";\nimport type { PackageManagerName } from \"../names\";\nimport { getLockfileFileName, supportedPackageManagerNames } from \"../names\";\n\nexport function inferFromManifest(workspaceRoot: string) {\n const log = useLogger();\n\n const { packageManager: packageManagerString } =\n readTypedJsonSync<PackageManifest>(\n path.join(workspaceRoot, \"package.json\")\n );\n\n if (!packageManagerString) {\n log.debug(\"No packageManager field found in root manifest\");\n return;\n }\n\n const [name, version = \"*\"] = packageManagerString.split(\"@\") as [\n PackageManagerName,\n string,\n ];\n\n assert(\n supportedPackageManagerNames.includes(name),\n `Package manager \"${name}\" is not currently supported`\n );\n\n const lockfileName = getLockfileFileName(name);\n\n assert(\n fs.existsSync(path.join(workspaceRoot, lockfileName)),\n `Manifest declares ${name} to be the packageManager, but failed to find ${lockfileName} in workspace root`\n );\n\n return {\n name,\n version,\n majorVersion: getMajorVersion(version),\n packageManagerString,\n };\n}\n","import fs from \"fs-extra\";\nimport tar from \"tar-fs\";\nimport { createGunzip } from \"zlib\";\n\nexport async function unpack(filePath: string, unpackDir: string) {\n await new Promise<void>((resolve, reject) => {\n fs.createReadStream(filePath)\n .pipe(createGunzip())\n .pipe(tar.extract(unpackDir))\n .on(\"finish\", () => resolve())\n .on(\"error\", (err) => reject(err));\n });\n}\n","import fs from \"fs-extra\";\nimport yaml from \"yaml\";\nimport { getErrorMessage } from \"./get-error-message\";\n\nexport function readTypedYamlSync<T>(filePath: string) {\n try {\n const rawContent = fs.readFileSync(filePath, \"utf-8\");\n const data = yaml.parse(rawContent);\n /** @todo Add some zod validation maybe */\n return data as T;\n } catch (err) {\n throw new Error(\n `Failed to read YAML from ${filePath}: ${getErrorMessage(err)}`\n );\n }\n}\n\nexport function writeTypedYamlSync<T>(filePath: string, content: T) {\n /** @todo Add some zod validation maybe */\n fs.writeFileSync(filePath, yaml.stringify(content), \"utf-8\");\n}\n","import Arborist from \"@npmcli/arborist\";\nimport fs from \"fs-extra\";\nimport path from \"node:path\";\nimport { useLogger } from \"~/lib/logger\";\nimport { getErrorMessage } from \"~/lib/utils\";\nimport { loadNpmConfig } from \"./load-npm-config\";\n\n/**\n * Generate an isolated / pruned lockfile, based on the contents of installed\n * node_modules from the monorepo root plus the adapted package manifest in the\n * isolate directory.\n */\nexport async function generateNpmLockfile({\n workspaceRootDir,\n isolateDir,\n}: {\n workspaceRootDir: string;\n isolateDir: string;\n}) {\n const log = useLogger();\n\n log.debug(\"Generating NPM lockfile...\");\n\n const nodeModulesPath = path.join(workspaceRootDir, \"node_modules\");\n\n try {\n if (!fs.existsSync(nodeModulesPath)) {\n throw new Error(`Failed to find node_modules at ${nodeModulesPath}`);\n }\n\n const config = await loadNpmConfig({ npmPath: workspaceRootDir });\n\n const arborist = new Arborist({\n path: isolateDir,\n ...config.flat,\n });\n\n const { meta } = await arborist.buildIdealTree();\n\n meta?.commit();\n\n const lockfilePath = path.join(isolateDir, \"package-lock.json\");\n\n await fs.writeFile(lockfilePath, String(meta));\n\n log.debug(\"Created lockfile at\", lockfilePath);\n } catch (err) {\n log.error(`Failed to generate lockfile: ${getErrorMessage(err)}`);\n throw err;\n }\n}\n","import Config from \"@npmcli/config\";\nimport defaults from \"@npmcli/config/lib/definitions/index.js\";\n\nexport async function loadNpmConfig({ npmPath }: { npmPath: string }) {\n const config = new Config({\n npmPath,\n definitions: defaults.definitions,\n shorthands: defaults.shorthands,\n flatten: defaults.flatten,\n });\n\n await config.load();\n\n return config;\n}\n","import assert from \"node:assert\";\nimport path from \"node:path\";\nimport {\n getLockfileImporterId as getLockfileImporterId_v8,\n readWantedLockfile as readWantedLockfile_v8,\n writeWantedLockfile as writeWantedLockfile_v8,\n} from \"pnpm_lockfile_file_v8\";\nimport {\n getLockfileImporterId as getLockfileImporterId_v9,\n readWantedLockfile as readWantedLockfile_v9,\n writeWantedLockfile as writeWantedLockfile_v9,\n} from \"pnpm_lockfile_file_v9\";\nimport { pruneLockfile as pruneLockfile_v8 } from \"pnpm_prune_lockfile_v8\";\nimport { pruneLockfile as pruneLockfile_v9 } from \"pnpm_prune_lockfile_v9\";\nimport { pick } from \"remeda\";\nimport { useLogger } from \"~/lib/logger\";\nimport type { PackageManifest, PackagesRegistry } from \"~/lib/types\";\nimport { getErrorMessage, isRushWorkspace } from \"~/lib/utils\";\nimport { pnpmMapImporter } from \"./pnpm-map-importer\";\n\nexport async function generatePnpmLockfile({\n workspaceRootDir,\n targetPackageDir,\n isolateDir,\n internalDepPackageNames,\n packagesRegistry,\n targetPackageManifest,\n majorVersion,\n includeDevDependencies,\n includePatchedDependencies,\n}: {\n workspaceRootDir: string;\n targetPackageDir: string;\n isolateDir: string;\n internalDepPackageNames: string[];\n packagesRegistry: PackagesRegistry;\n targetPackageManifest: PackageManifest;\n majorVersion: number;\n includeDevDependencies: boolean;\n includePatchedDependencies: boolean;\n}) {\n /**\n * For now we will assume that the lockfile format might not change in the\n * versions after 9, because we might get lucky. If it does change, things\n * would break either way.\n */\n const useVersion9 = majorVersion >= 9;\n\n const log = useLogger();\n\n log.debug(\"Generating PNPM lockfile...\");\n\n try {\n const isRush = isRushWorkspace(workspaceRootDir);\n\n const lockfile = useVersion9\n ? await readWantedLockfile_v9(\n isRush\n ? path.join(workspaceRootDir, \"common/config/rush\")\n : workspaceRootDir,\n {\n ignoreIncompatible: false,\n }\n )\n : await readWantedLockfile_v8(\n isRush\n ? path.join(workspaceRootDir, \"common/config/rush\")\n : workspaceRootDir,\n {\n ignoreIncompatible: false,\n }\n );\n\n assert(lockfile, `No input lockfile found at ${workspaceRootDir}`);\n\n const targetImporterId = useVersion9\n ? getLockfileImporterId_v9(workspaceRootDir, targetPackageDir)\n : getLockfileImporterId_v8(workspaceRootDir, targetPackageDir);\n\n const directoryByPackageName = Object.fromEntries(\n internalDepPackageNames.map((name) => {\n const pkg = packagesRegistry[name];\n assert(pkg, `Package ${name} not found in packages registry`);\n\n return [name, pkg.rootRelativeDir];\n })\n );\n\n const relevantImporterIds = [\n targetImporterId,\n /**\n * The directory paths happen to correspond with what PNPM calls the\n * importer ids in the context of a lockfile.\n */\n ...Object.values(directoryByPackageName),\n /**\n * Split the path by the OS separator and join it back with the POSIX\n * separator.\n *\n * The importerIds are built from directory names, so Windows Git Bash\n * environments will have double backslashes in their ids:\n * \"packages\\common\" vs. \"packages/common\". Without this split & join, any\n * packages not on the top-level will have ill-formatted importerIds and\n * their entries will be missing from the lockfile.importers list.\n */\n ].map((x) => x.split(path.sep).join(path.posix.sep));\n\n log.debug(\"Relevant importer ids:\", relevantImporterIds);\n\n /**\n * In a Rush workspace the original lockfile is not in the root, so the\n * importerIds have to be prefixed with `../../`, but that's not how they\n * should be stored in the isolated lockfile, so we use the prefixed ids\n * only for parsing.\n */\n const relevantImporterIdsWithPrefix = relevantImporterIds.map((x) =>\n isRush ? `../../${x}` : x\n );\n\n lockfile.importers = Object.fromEntries(\n Object.entries(\n pick(lockfile.importers, relevantImporterIdsWithPrefix)\n ).map(([prefixedImporterId, importer]) => {\n const importerId = isRush\n ? prefixedImporterId.replace(\"../../\", \"\")\n : prefixedImporterId;\n\n if (importerId === targetImporterId) {\n log.debug(\"Setting target package importer on root\");\n\n return [\n \".\",\n pnpmMapImporter(\".\", importer!, {\n includeDevDependencies,\n includePatchedDependencies,\n directoryByPackageName,\n }),\n ];\n }\n\n log.debug(\"Setting internal package importer:\", importerId);\n\n return [\n importerId,\n pnpmMapImporter(importerId, importer!, {\n includeDevDependencies,\n includePatchedDependencies,\n directoryByPackageName,\n }),\n ];\n })\n );\n\n log.debug(\"Pruning the lockfile\");\n\n const prunedLockfile = useVersion9\n ? await pruneLockfile_v9(lockfile, targetPackageManifest, \".\")\n : await pruneLockfile_v8(lockfile, targetPackageManifest, \".\");\n\n /** Pruning seems to remove the overrides from the lockfile */\n if (lockfile.overrides) {\n prunedLockfile.overrides = lockfile.overrides;\n }\n\n /**\n * Don't know how to map the patched dependencies yet, so we just include\n * them but I don't think it would work like this. The important thing for\n * now is that they are omitted by default, because that is the most common\n * use case.\n */\n const patchedDependencies = includePatchedDependencies\n ? lockfile.patchedDependencies\n : undefined;\n\n useVersion9\n ? await writeWantedLockfile_v9(isolateDir, {\n ...prunedLockfile,\n patchedDependencies,\n })\n : await writeWantedLockfile_v8(isolateDir, {\n ...prunedLockfile,\n patchedDependencies,\n });\n\n log.debug(\"Created lockfile at\", path.join(isolateDir, \"pnpm-lock.yaml\"));\n } catch (err) {\n log.error(`Failed to generate lockfile: ${getErrorMessage(err)}`);\n throw err;\n }\n}\n","import path from \"node:path\";\nimport type {\n ProjectSnapshot,\n ResolvedDependencies,\n} from \"pnpm_lockfile_file_v8\";\n\nimport { mapValues } from \"remeda\";\n\n/** Convert dependency links */\nexport function pnpmMapImporter(\n importerPath: string,\n { dependencies, devDependencies, ...rest }: ProjectSnapshot,\n {\n includeDevDependencies,\n directoryByPackageName,\n }: {\n includeDevDependencies: boolean;\n includePatchedDependencies: boolean;\n directoryByPackageName: { [packageName: string]: string };\n }\n): ProjectSnapshot {\n return {\n dependencies: dependencies\n ? pnpmMapDependenciesLinks(\n importerPath,\n dependencies,\n directoryByPackageName\n )\n : undefined,\n devDependencies:\n includeDevDependencies && devDependencies\n ? pnpmMapDependenciesLinks(\n importerPath,\n devDependencies,\n directoryByPackageName\n )\n : undefined,\n ...rest,\n };\n}\n\nfunction pnpmMapDependenciesLinks(\n importerPath: string,\n def: ResolvedDependencies,\n directoryByPackageName: { [packageName: string]: string }\n): ResolvedDependencies {\n return mapValues(def, (value, key) => {\n if (!value.startsWith(\"link:\")) {\n return value;\n }\n\n // Replace backslashes with forward slashes to support Windows Git Bash\n const relativePath = path\n .relative(importerPath, directoryByPackageName[key])\n .replace(path.sep, path.posix.sep);\n\n return relativePath.startsWith(\".\")\n ? `link:${relativePath}`\n : `link:./${relativePath}`;\n });\n}\n","import fs from \"fs-extra\";\nimport { execSync } from \"node:child_process\";\nimport path from \"node:path\";\nimport { useLogger } from \"~/lib/logger\";\nimport { getErrorMessage, isRushWorkspace } from \"~/lib/utils\";\n\n/**\n * Generate an isolated / pruned lockfile, based on the existing lockfile from\n * the monorepo root plus the adapted package manifest in the isolate\n * directory.\n */\nexport async function generateYarnLockfile({\n workspaceRootDir,\n isolateDir,\n}: {\n workspaceRootDir: string;\n isolateDir: string;\n}) {\n const log = useLogger();\n\n log.debug(\"Generating Yarn lockfile...\");\n\n const origLockfilePath = isRushWorkspace(workspaceRootDir)\n ? path.join(workspaceRootDir, \"common/config/rush\", \"yarn.lock\")\n : path.join(workspaceRootDir, \"yarn.lock\");\n\n const newLockfilePath = path.join(isolateDir, \"yarn.lock\");\n\n if (!fs.existsSync(origLockfilePath)) {\n throw new Error(`Failed to find lockfile at ${origLockfilePath}`);\n }\n\n log.debug(`Copy original yarn.lock to the isolate output`);\n\n try {\n await fs.copyFile(origLockfilePath, newLockfilePath);\n\n /**\n * Running install with the original lockfile in the same directory will\n * generate a pruned version of the lockfile.\n */\n log.debug(`Running local install`);\n execSync(`yarn install --cwd ${isolateDir}`);\n\n log.debug(\"Generated lockfile at\", newLockfilePath);\n } catch (err) {\n log.error(`Failed to generate lockfile: ${getErrorMessage(err)}`);\n throw err;\n }\n}\n","import type { IsolateConfigResolved } from \"../config\";\nimport { useLogger } from \"../logger\";\nimport { usePackageManager } from \"../package-manager\";\nimport type { PackageManifest, PackagesRegistry } from \"../types\";\nimport {\n generateNpmLockfile,\n generatePnpmLockfile,\n generateYarnLockfile,\n} from \"./helpers\";\n\n/**\n * Adapt the lockfile and write it to the isolate directory. Because we keep the\n * structure of packages in the isolate directory the same as they were in the\n * monorepo, the lockfile is largely still correct. The only things that need to\n * be done is to remove the root dependencies and devDependencies, and rename\n * the path to the target package to act as the new root.\n */\nexport async function processLockfile({\n workspaceRootDir,\n packagesRegistry,\n isolateDir,\n internalDepPackageNames,\n targetPackageDir,\n targetPackageManifest,\n config,\n}: {\n workspaceRootDir: string;\n packagesRegistry: PackagesRegistry;\n isolateDir: string;\n internalDepPackageNames: string[];\n targetPackageDir: string;\n targetPackageName: string;\n targetPackageManifest: PackageManifest;\n config: IsolateConfigResolved;\n}) {\n const log = useLogger();\n\n if (config.forceNpm) {\n log.debug(\"Forcing to use NPM for isolate output\");\n\n await generateNpmLockfile({\n workspaceRootDir,\n isolateDir,\n });\n\n return true;\n }\n\n const { name, majorVersion } = usePackageManager();\n let usedFallbackToNpm = false;\n\n switch (name) {\n case \"npm\": {\n await generateNpmLockfile({\n workspaceRootDir,\n isolateDir,\n });\n\n break;\n }\n case \"yarn\": {\n if (majorVersion === 1) {\n await generateYarnLockfile({\n workspaceRootDir,\n isolateDir,\n });\n } else {\n log.warn(\n \"Detected modern version of Yarn. Using NPM lockfile fallback.\"\n );\n\n await generateNpmLockfile({\n workspaceRootDir,\n isolateDir,\n });\n\n usedFallbackToNpm = true;\n }\n\n break;\n }\n case \"pnpm\": {\n await generatePnpmLockfile({\n workspaceRootDir,\n targetPackageDir,\n isolateDir,\n internalDepPackageNames,\n packagesRegistry,\n targetPackageManifest,\n majorVersion,\n includeDevDependencies: config.includeDevDependencies,\n includePatchedDependencies: config.includePatchedDependencies,\n });\n break;\n }\n case \"bun\": {\n log.warn(\n `Ouput lockfiles for Bun are not yet supported. Using NPM for output`\n );\n await generateNpmLockfile({\n workspaceRootDir,\n isolateDir,\n });\n\n usedFallbackToNpm = true;\n break;\n }\n default:\n log.warn(`Unexpected package manager ${name}. Using NPM for output`);\n await generateNpmLockfile({\n workspaceRootDir,\n isolateDir,\n });\n\n usedFallbackToNpm = true;\n }\n\n return usedFallbackToNpm;\n}\n","import type { PackageScripts } from \"@pnpm/types\";\nimport { omit, pick } from \"remeda\";\nimport type { IsolateConfigResolved } from \"../config\";\nimport { usePackageManager } from \"../package-manager\";\nimport type { PackageManifest, PackagesRegistry } from \"../types\";\nimport { adaptManifestInternalDeps, adoptPnpmFieldsFromRoot } from \"./helpers\";\n\n/**\n * Adapt the output package manifest, so that:\n *\n * - Its internal dependencies point to the isolated ./packages/* directory.\n * - The devDependencies are possibly removed\n * - Scripts are picked or omitted and otherwise removed\n */\nexport async function adaptTargetPackageManifest({\n manifest,\n packagesRegistry,\n workspaceRootDir,\n config,\n}: {\n manifest: PackageManifest;\n packagesRegistry: PackagesRegistry;\n workspaceRootDir: string;\n config: IsolateConfigResolved;\n}): Promise<PackageManifest> {\n const packageManager = usePackageManager();\n const {\n includeDevDependencies,\n pickFromScripts,\n omitFromScripts,\n omitPackageManager,\n forceNpm,\n } = config;\n\n /** Dev dependencies are omitted by default */\n const inputManifest = includeDevDependencies\n ? manifest\n : omit(manifest, [\"devDependencies\"]);\n\n const adaptedManifest =\n packageManager.name === \"pnpm\" && !forceNpm\n ? /**\n * For PNPM the output itself is a workspace so we can preserve the specifiers\n * with \"workspace:*\" in the output manifest, but we do want to adopt the\n * pnpm.overrides field from the root package.json.\n */\n await adoptPnpmFieldsFromRoot(inputManifest, workspaceRootDir)\n : /** For other package managers we replace the links to internal dependencies */\n adaptManifestInternalDeps({\n manifest: inputManifest,\n packagesRegistry,\n });\n\n return {\n ...adaptedManifest,\n /**\n * Adopt the package manager definition from the root manifest if available.\n * The option to omit is there because some platforms might not handle it\n * properly (Cloud Run, April 24th 2024, does not handle pnpm v9)\n */\n packageManager: omitPackageManager\n ? undefined\n : packageManager.packageManagerString,\n /**\n * Scripts are removed by default if not explicitly picked or omitted via\n * config.\n */\n scripts: pickFromScripts\n ? (pick(manifest.scripts ?? {}, pickFromScripts) as PackageScripts)\n : omitFromScripts\n ? (omit(manifest.scripts ?? {}, omitFromScripts) as PackageScripts)\n : {},\n };\n}\n","import path from \"node:path\";\nimport { omit } from \"remeda\";\nimport { usePackageManager } from \"~/lib/package-manager\";\nimport type { PackagesRegistry } from \"~/lib/types\";\nimport { writeManifest } from \"../io\";\nimport { adaptManifestInternalDeps } from \"./adapt-manifest-internal-deps\";\n\n/**\n * Adapt the manifest files of all the isolated internal packages (excluding the\n * target package), so that their dependencies point to the other isolated\n * packages in the same folder.\n */\nexport async function adaptInternalPackageManifests({\n internalPackageNames,\n packagesRegistry,\n isolateDir,\n forceNpm,\n}: {\n internalPackageNames: string[];\n packagesRegistry: PackagesRegistry;\n isolateDir: string;\n forceNpm: boolean;\n}) {\n const packageManager = usePackageManager();\n\n await Promise.all(\n internalPackageNames.map(async (packageName) => {\n const { manifest, rootRelativeDir } = packagesRegistry[packageName];\n\n /** Dev dependencies and scripts are never included for internal deps */\n const strippedManifest = omit(manifest, [\"scripts\", \"devDependencies\"]);\n\n const outputManifest =\n packageManager.name === \"pnpm\" && !forceNpm\n ? /**\n * For PNPM the output itself is a workspace so we can preserve the specifiers\n * with \"workspace:*\" in the output manifest.\n */\n strippedManifest\n : /** For other package managers we replace the links to internal dependencies */\n adaptManifestInternalDeps({\n manifest: strippedManifest,\n packagesRegistry,\n parentRootRelativeDir: rootRelativeDir,\n });\n\n await writeManifest(\n path.join(isolateDir, rootRelativeDir),\n outputManifest\n );\n })\n );\n}\n","import fs from \"fs-extra\";\nimport path from \"node:path\";\nimport type { PackageManifest } from \"../types\";\nimport { readTypedJson } from \"../utils\";\n\nexport async function readManifest(packageDir: string) {\n return readTypedJson<PackageManifest>(path.join(packageDir, \"package.json\"));\n}\n\nexport async function writeManifest(\n outputDir: string,\n manifest: PackageManifest\n) {\n await fs.writeFile(\n path.join(outputDir, \"package.json\"),\n JSON.stringify(manifest, null, 2)\n );\n}\n","import path from \"node:path\";\nimport { useLogger } from \"../../logger\";\nimport type { PackagesRegistry } from \"../../types\";\n\nexport function patchInternalEntries(\n dependencies: Record<string, string>,\n packagesRegistry: PackagesRegistry,\n parentRootRelativeDir?: string\n) {\n const log = useLogger();\n const allWorkspacePackageNames = Object.keys(packagesRegistry);\n\n return Object.fromEntries(\n Object.entries(dependencies).map(([key, value]) => {\n if (allWorkspacePackageNames.includes(key)) {\n const def = packagesRegistry[key];\n\n /**\n * When nested internal dependencies are used (internal packages linking\n * to other internal packages), the parentRootRelativeDir will be passed\n * in, and we store the relative path to the isolate/packages\n * directory.\n *\n * For consistency we also write the other file paths starting with ./,\n * but it doesn't seem to be necessary for any package manager.\n */\n const relativePath = parentRootRelativeDir\n ? path.relative(parentRootRelativeDir, `./${def.rootRelativeDir}`)\n : `./${def.rootRelativeDir}`;\n\n const linkPath = `file:${relativePath}`;\n\n log.debug(`Linking dependency ${key} to ${linkPath}`);\n\n return [key, linkPath];\n } else {\n return [key, value];\n }\n })\n );\n}\n","import type { PackageManifest, PackagesRegistry } from \"~/lib/types\";\nimport { patchInternalEntries } from \"./patch-internal-entries\";\n\n/**\n * Replace the workspace version specifiers for internal dependency with file:\n * paths. Not needed for PNPM (because we configure the isolated output as a\n * workspace), but maybe still for NPM and Yarn.\n */\nexport function adaptManifestInternalDeps({\n manifest,\n packagesRegistry,\n parentRootRelativeDir,\n}: {\n manifest: PackageManifest;\n packagesRegistry: PackagesRegistry;\n parentRootRelativeDir?: string;\n}): PackageManifest {\n const { dependencies, devDependencies } = manifest;\n\n return {\n ...manifest,\n dependencies: dependencies\n ? patchInternalEntries(\n dependencies,\n packagesRegistry,\n parentRootRelativeDir\n )\n : undefined,\n devDependencies: devDependencies\n ? patchInternalEntries(\n devDependencies,\n packagesRegistry,\n parentRootRelativeDir\n )\n : undefined,\n };\n}\n","import type { ProjectManifest } from \"@pnpm/types\";\nimport path from \"path\";\nimport type { PackageManifest } from \"~/lib/types\";\nimport { isRushWorkspace, readTypedJson } from \"~/lib/utils\";\n\n/**\n * Adopts the `pnpm` fields from the root package manifest. Currently it only\n * takes overrides, because I don't know if any of the others are useful or\n * desired.\n */\nexport async function adoptPnpmFieldsFromRoot(\n targetPackageManifest: PackageManifest,\n workspaceRootDir: string\n) {\n if (isRushWorkspace(workspaceRootDir)) {\n return targetPackageManifest;\n }\n\n const rootPackageManifest = await readTypedJson<ProjectManifest>(\n path.join(workspaceRootDir, \"package.json\")\n );\n\n const overrides = rootPackageManifest.pnpm?.overrides;\n\n if (!overrides) {\n return targetPackageManifest;\n }\n\n return {\n ...targetPackageManifest,\n pnpm: {\n overrides,\n },\n };\n}\n","import { getTsconfig } from \"get-tsconfig\";\nimport path from \"node:path\";\nimport outdent from \"outdent\";\nimport { useLogger } from \"../logger\";\n\nexport async function getBuildOutputDir({\n targetPackageDir,\n buildDirName,\n tsconfigPath,\n}: {\n targetPackageDir: string;\n buildDirName?: string;\n tsconfigPath: string;\n}) {\n const log = useLogger();\n\n if (buildDirName) {\n log.debug(\"Using buildDirName from config:\", buildDirName);\n return path.join(targetPackageDir, buildDirName);\n }\n\n const fullTsconfigPath = path.join(targetPackageDir, tsconfigPath);\n\n const tsconfig = getTsconfig(fullTsconfigPath);\n\n if (tsconfig) {\n log.debug(\"Found tsconfig at:\", tsconfig.path);\n\n const outDir = tsconfig.config.compilerOptions?.outDir;\n\n if (outDir) {\n return path.join(targetPackageDir, outDir);\n } else {\n throw new Error(outdent`\n Failed to find outDir in tsconfig. If you are