{
  "version": 3,
  "sources": ["../../../../src/packages/fs.hard-link-dir/index.ts"],
  "sourcesContent": ["import assert from 'node:assert';\nimport path from 'node:path';\nimport util from 'node:util';\nimport fs from 'node:fs';\nimport { globalWarn } from '../logger/index.ts';\n\nexport function hardLinkDir(src: string, destDirs: string[]): void {\n  if (destDirs.length === 0) {\n    return;\n  }\n\n  // Don't try to hard link the source directory to itself\n  _hardLinkDir(\n    src,\n    destDirs.filter((destDir) => path.relative(destDir, src) !== ''),\n    true\n  );\n}\n\nfunction _hardLinkDir(\n  src: string,\n  destDirs: string[],\n  isRoot?: boolean | undefined\n): void {\n  let files: string[] = [];\n\n  try {\n    files = fs.readdirSync(src);\n  } catch (err: unknown) {\n    if (\n      isRoot !== true ||\n      !(util.types.isNativeError(err) && 'code' in err && err.code === 'ENOENT')\n    ) {\n      throw err;\n    }\n\n    globalWarn(\n      `Source directory not found when creating hardLinks for: ${src}. Creating destinations as empty: ${destDirs.join(', ')}`\n    );\n\n    for (const dir of destDirs) {\n      fs.mkdirSync(dir, { recursive: true });\n    }\n\n    return;\n  }\n\n  for (const file of files) {\n    if (file === 'node_modules') {\n      continue;\n    }\n\n    const srcFile = path.join(src, file);\n\n    if (fs.lstatSync(srcFile).isDirectory()) {\n      const destSubdirs = destDirs.map((destDir) => {\n        const destSubdir = path.join(destDir, file);\n\n        try {\n          fs.mkdirSync(destSubdir, { recursive: true });\n        } catch (err: unknown) {\n          if (\n            !(\n              util.types.isNativeError(err) &&\n              'code' in err &&\n              err.code === 'EEXIST'\n            )\n          ) {\n            throw err;\n          }\n        }\n        return destSubdir;\n      });\n\n      _hardLinkDir(srcFile, destSubdirs);\n\n      continue;\n    }\n\n    for (const destDir of destDirs) {\n      const destFile = path.join(destDir, file);\n\n      try {\n        linkOrCopyFile(srcFile, destFile);\n      } catch (err: unknown) {\n        if (\n          util.types.isNativeError(err) &&\n          'code' in err &&\n          err.code === 'ENOENT'\n        ) {\n          // Ignore broken symlinks\n          continue;\n        }\n\n        throw err;\n      }\n    }\n  }\n}\n\nfunction linkOrCopyFile(srcFile: string, destFile: string): void {\n  try {\n    linkOrCopy(srcFile, destFile);\n  } catch (err: unknown) {\n    assert(util.types.isNativeError(err));\n\n    if ('code' in err && err.code === 'ENOENT') {\n      fs.mkdirSync(path.dirname(destFile), { recursive: true });\n\n      linkOrCopy(srcFile, destFile);\n\n      return;\n    }\n\n    if (!('code' in err && err.code === 'EEXIST')) {\n      throw err;\n    }\n  }\n}\n\n/*\n * This function could be optimized because we don't really need to try linking again\n * if linking failed once.\n */\nfunction linkOrCopy(srcFile: string, destFile: string): void {\n  try {\n    fs.linkSync(srcFile, destFile);\n  } catch (err: unknown) {\n    if (\n      !(util.types.isNativeError(err) && 'code' in err && err.code === 'EXDEV')\n    ) {\n      throw err;\n    }\n\n    fs.copyFileSync(srcFile, destFile);\n  }\n}\n"],
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