Function walkDirectoryForFilenames

testing/run_core.ts:133–148

(projectDir: string, relativePath: string = "")

}

function walkDirectoryForFilenames(projectDir: string, relativePath: string = ""): string[] {
  let paths: string[] = [];
  fs.readdirSync(path.join(projectDir, relativePath), { withFileTypes: true })
    .filter(directoryEntry => directoryEntry.name !== "node_modules")
    .forEach(directoryEntry => {
      if (directoryEntry.isDirectory()) {
        paths = paths.concat(walkDirectoryForFilenames(projectDir, directoryEntry.name));
        return;
      }
      const fileExtension = directoryEntry.name.split(".").slice(-1)[0];
      if (directoryEntry.isFile() && SOURCE_EXTENSIONS.includes(fileExtension)) {
        paths.push(directoryEntry.name);
      }
    });
  return paths.map(filename => path.join(relativePath, filename));
}