Method selectFileByIndex

Marlin/src/sd/cardreader.cpp:1115–1127

Get info for a file in the working directory by index

// Get info for a file in the working directory by index
//
void CardReader::selectFileByIndex(const int16_t nr) {
  #if ENABLED(SDSORT_CACHE_NAMES)
    if (nr < sort_count) {
      strcpy(filename, sortshort[nr]);
      strcpy(longFilename, sortnames[nr]);
      TERN_(HAS_FOLDER_SORTING, flag.filenameIsDir = IS_DIR(nr));
      setBinFlag(extIsBIN(strrchr(filename, '.') + 1));
      return;
    }
  #endif
  workDir.rewind();
  selectByIndex(workDir, nr);
}

//
// Get info for a file in the working directory by DOS name