Function copyFiles

main.js:1239–1255

(dirPath, relativeDirPath)

    if (allowExtraDebugSymbols) {
      // Copy *.so.dbg related to TDLib to extracted directory
      const copyFiles = (dirPath, relativeDirPath) => {
        const files = fs.readdirSync(dirPath);
        files.forEach((fileName) => {
          const childFilePath = path.join(dirPath, fileName);
          if (fs.statSync(childFilePath).isDirectory()) {
            copyFiles(childFilePath, relativeDirPath ? path.join(relativeDirPath, fileName) : fileName);
          } else if (fileName.match(/^.+\.so\.dbg$/g)) {
            const toFilePath = relativeDirPath ?
              path.join(temporaryExtractedDirPath, relativeDirPath, fileName) :
              path.join(temporaryExtractedDirPath, fileName);
            if (!fs.existsSync(toFilePath)) {
              fs.copyFileSync(childFilePath, toFilePath);
              addedCount++;
            }
          }
        });
      };
      copyFiles(extraNativeDebugSymbolsPath);
    }