@sentry/node/esm/utils.js

import * as fs from 'fs';
import * as path from 'path';

/**
 * Recursively read the contents of a directory.
 *
 * @param targetDir Absolute or relative path of the directory to scan. All returned paths will be relative to this
 * directory.
 * @returns Array holding all relative paths
 */
function deepReadDirSync(targetDir) {
  var targetDirAbsPath = path.resolve(targetDir);

  if (!fs.existsSync(targetDirAbsPath)) {
    throw new Error(`Cannot read contents of ${targetDirAbsPath}. Directory does not exist.`);
  }

  if (!fs.statSync(targetDirAbsPath).isDirectory()) {
    throw new Error(`Cannot read contents of ${targetDirAbsPath}, because it is not a directory.`);
  }

  // This does the same thing as its containing function, `deepReadDirSync` (except that - purely for convenience - it
  // deals in absolute paths rather than relative ones). We need this to be separate from the outer function to preserve
  // the difference between `targetDirAbsPath` and `currentDirAbsPath`.
  var deepReadCurrentDir = (currentDirAbsPath) => {
    return fs.readdirSync(currentDirAbsPath).reduce((absPaths, itemName) => {
      var itemAbsPath = path.join(currentDirAbsPath, itemName);

      if (fs.statSync(itemAbsPath).isDirectory()) {
        return [...absPaths, ...deepReadCurrentDir(itemAbsPath)];
      }

      return [...absPaths, itemAbsPath];
    }, []);
  };

  return deepReadCurrentDir(targetDirAbsPath).map(absPath => path.relative(targetDirAbsPath, absPath));
}

export { deepReadDirSync };
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