{
  "version": 3,
  "sources": ["../../../../src/packages/fs.indexed-pkg-importer/importIndexedDir.ts"],
  "sourcesContent": ["import fs from 'node:fs';\nimport util from 'node:util';\nimport { copySync } from 'fs-extra';\nimport path from 'node:path';\nimport { globalWarn, logger } from '../logger/index.ts';\nimport { sync as rimraf } from '@zkochan/rimraf';\nimport { sync as makeEmptyDir } from 'make-empty-dir';\nimport sanitizeFilename from 'sanitize-filename';\nimport { fastPathTemp as pathTemp } from 'path-temp';\nimport renameOverwrite from 'rename-overwrite';\n\nconst filenameConflictsLogger = logger('_filename-conflicts');\n\nexport type ImportFile = (src: string, dest: string) => void;\n\nexport function importIndexedDir(\n  importFile: ImportFile,\n  newDir: string,\n  filenames: Record<string, string>,\n  opts: {\n    keepModulesDir?: boolean | undefined;\n  }\n): void {\n  const stage = pathTemp(newDir);\n  try {\n    tryImportIndexedDir(importFile, stage, filenames);\n    if (opts.keepModulesDir === true) {\n      // Keeping node_modules is needed only when the hoisted node linker is used.\n      moveOrMergeModulesDirs(\n        path.join(newDir, 'node_modules'),\n        path.join(stage, 'node_modules')\n      );\n    }\n\n    renameOverwrite.sync(stage, newDir);\n  } catch (err: unknown) {\n    try {\n      rimraf(stage);\n    } catch {} // eslint-disable-line:no-empty\n\n    if (\n      util.types.isNativeError(err) &&\n      'code' in err &&\n      err.code === 'EEXIST'\n    ) {\n      const { uniqueFileMap, conflictingFileNames } =\n        getUniqueFileMap(filenames);\n\n      if (Object.keys(conflictingFileNames).length === 0) {\n        throw err;\n      }\n\n      filenameConflictsLogger.debug({\n        conflicts: conflictingFileNames,\n        writingTo: newDir,\n      });\n\n      globalWarn(\n        // biome-ignore lint/style/useTemplate: <explanation>\n        `Not all files were linked to \"${path.relative(process.cwd(), newDir)}\". ` +\n          'Some of the files have equal names in different case, ' +\n          'which is an issue on case-insensitive filesystems. ' +\n          `The conflicting file names are: ${JSON.stringify(conflictingFileNames)}`\n      );\n\n      importIndexedDir(importFile, newDir, uniqueFileMap, opts);\n\n      return;\n    }\n\n    if (\n      util.types.isNativeError(err) &&\n      'code' in err &&\n      err.code === 'ENOENT'\n    ) {\n      const { sanitizedFilenames, invalidFilenames } =\n        sanitizeFilenames(filenames);\n\n      if (invalidFilenames.length === 0) {\n        throw err;\n      }\n\n      globalWarn(`\\\nThe package linked to \"${path.relative(process.cwd(), newDir)}\" had \\\nfiles with invalid names: ${invalidFilenames.join(', ')}. \\\nThey were renamed.`);\n      importIndexedDir(importFile, newDir, sanitizedFilenames, opts);\n      return;\n    }\n\n    throw err;\n  }\n}\n\ntype SanitizeFilenamesResult = {\n  sanitizedFilenames: Record<string, string>;\n  invalidFilenames: string[];\n};\n\nfunction sanitizeFilenames(\n  filenames: Record<string, string>\n): SanitizeFilenamesResult {\n  const sanitizedFilenames: Record<string, string> = {};\n\n  const invalidFilenames: string[] = [];\n\n  for (const [filename, src] of Object.entries(filenames)) {\n    const sanitizedFilename = filename\n      .split('/')\n      .map((f) => sanitizeFilename(f))\n      .join('/');\n\n    if (sanitizedFilename !== filename) {\n      invalidFilenames.push(filename);\n    }\n\n    sanitizedFilenames[sanitizedFilename] = src;\n  }\n\n  return { sanitizedFilenames, invalidFilenames };\n}\n\nfunction tryImportIndexedDir(\n  importFile: ImportFile,\n  newDir: string,\n  filenames: Record<string, string>\n): void {\n  makeEmptyDir(newDir, { recursive: true });\n\n  const allDirs = new Set<string>();\n\n  for (const f in filenames) {\n    const dir = path.dirname(f);\n\n    if (dir === '.') continue;\n\n    allDirs.add(dir);\n  }\n\n  // biome-ignore lint/complexity/noForEach: <explanation>\n  Array.from(allDirs)\n    .sort((d1, d2) => d1.length - d2.length) // from shortest to longest\n    .forEach((dir) =>\n      fs.mkdirSync(path.join(newDir, dir), { recursive: true })\n    );\n\n  for (const [f, src] of Object.entries(filenames)) {\n    const dest = path.join(newDir, f);\n    importFile(src, dest);\n  }\n}\n\ninterface GetUniqueFileMapResult {\n  conflictingFileNames: Record<string, string>;\n  uniqueFileMap: Record<string, string>;\n}\n\nfunction getUniqueFileMap(\n  fileMap: Record<string, string>\n): GetUniqueFileMapResult {\n  const lowercaseFiles = new Map<string, string>();\n\n  const conflictingFileNames: Record<string, string> = {};\n\n  const uniqueFileMap: Record<string, string> = {};\n\n  for (const filename of Object.keys(fileMap).sort()) {\n    const lowercaseFilename = filename.toLowerCase();\n\n    if (lowercaseFiles.has(lowercaseFilename)) {\n      conflictingFileNames[filename] =\n        lowercaseFiles.get(lowercaseFilename) ?? '';\n\n      continue;\n    }\n\n    lowercaseFiles.set(lowercaseFilename, filename);\n\n    uniqueFileMap[filename] = fileMap[filename] ?? '';\n  }\n\n  return {\n    conflictingFileNames,\n    uniqueFileMap,\n  };\n}\n\nfunction moveOrMergeModulesDirs(src: string, dest: string): void {\n  try {\n    renameEvenAcrossDevices(src, dest);\n  } catch (err: unknown) {\n    switch (util.types.isNativeError(err) && 'code' in err && err.code) {\n      case 'ENOENT': {\n        // If src directory doesn't exist, there is nothing to do\n        return;\n      }\n\n      case 'ENOTEMPTY':\n      case 'EPERM': {\n        // This error code is thrown on Windows\n        // The newly added dependency might have node_modules if it has bundled dependencies.\n        mergeModulesDirs(src, dest);\n        return;\n      }\n\n      default: {\n        throw err;\n      }\n    }\n  }\n}\n\nfunction renameEvenAcrossDevices(src: string, dest: string): void {\n  try {\n    fs.renameSync(src, dest);\n  } catch (err: unknown) {\n    if (\n      !(util.types.isNativeError(err) && 'code' in err && err.code === 'EXDEV')\n    ) {\n      throw err;\n    }\n\n    copySync(src, dest);\n  }\n}\n\nfunction mergeModulesDirs(src: string, dest: string): void {\n  const srcFiles = fs.readdirSync(src);\n\n  const destFiles = new Set(fs.readdirSync(dest));\n\n  const filesToMove = srcFiles.filter((file) => !destFiles.has(file));\n\n  for (const file of filesToMove) {\n    renameEvenAcrossDevices(path.join(src, file), path.join(dest, file));\n  }\n}\n"],
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