[droopy]

Originally Posted by jhowell

The file counts seem off. What command gave you those results?

find -type f -name \*\.\* -printf '%f\0%s\n' | gawk '
BEGIN {
  FS = "\0";
}
{
  split($1, a, ".");
  ext = tolower(a[length(a)]);
  files[ext] += 1;
  size[ext] += $2;
}
END {
  PROCINFO["sorted_in"] = "@ind_str_asc";
  for (ext in files) {
    "numfmt --grouping " files[ext] | getline neatfiles
    "numfmt --to=iec-i --suffix=B --format='%.1f' " size[ext] | getline neatsize
    print "*." ext " " neatfiles " files, " neatsize;
  }
}'