!752

static int minSizeToShow = 100*1024; // 0.1 MB

answer {
  if "program data sizes" {
    L<File> dirs = allDataDirectories();
    new Map<S, Long> map;
    long total = 0, totalCount = 0;
    for (File dir : dirs) {
      long count = numberOfFiles(dir);
      long size = directorySize(dir);
      total += size;
      totalCount += count;
      S id = dir.getName();
      
      if (size >= minSizeToShow)
        map.put(id + ": " + formatDouble(toM_double(size), 1) + " MB (" + n(count, "file") + ") - " + getSnippetTitle_overBot(id), size);
    }
    ret slackSnippet(
      "Total files: " + totalCount + ", total size: " + formatDouble(toM_double(total), 1) + " MB, showing all programs above " + (minSizeToShow/1024) + " K\n" +
      fromLines(reversedList(keysSortedByValues(map))));
  }
}