CDNWiki - View Source: KnowledgeBase/Scripts/dunno.sh

...but it looks neat.

<code brush="bash">
#!/bin/sh
find . -print0 | xargs -0 stat --printf '%F\t%s\t%b\t%B\n' | awk -f /dev/fd/4 4<<'EOF'
function magnitude(count) {
  count = count;
  mag = 0;
  while (count > 1024) {
    mag += 1;
    count /= 1024;
  }
  sym = syms[mag];
  if (mag == 0) {
    return sprintf("%0.0f%s", count, sym);
  } else {
    if (count < 10) {
      return sprintf("%0.2f%s", count, sym);
    } else if (count < 100) {
      return sprintf("%0.1f%s", count, sym);
    } else {
      return sprintf("%0.0f%s", count, sym);
    }
  }
}

function commaize(count) {
  count = count
  out = ""
  while (count > 1000) {
    if (out == "") {
      out = sprintf("%03u", count % 1000)
    } else {
      out = sprintf("%03u,%s", count % 1000, out)
    }
    count /= 1000
  }
  if (count > 0) {
    out = sprintf("%u,%s", count, out)
  }
  return out
}

function summary() {
  printf("\r%s bytes (%s on disk) in %s files; %s bytes (%s on disk) in %s dirs; %s bytes (%s on disk) total \033[K",
    magnitude(file_bytes), magnitude(file_blocks), commaize(file_count),
    magnitude(dir_bytes), magnitude(dir_blocks), commaize(dir_count),
    magnitude(file_bytes + dir_bytes), magnitude(file_blocks + dir_blocks))
}

BEGIN {
  # Defines for prettymag
  syms[0] = "B"
  syms[1] = "K"
  syms[2] = "M"
  syms[3] = "G"
  syms[4] = "T"
  syms[5] = "P"

  # Counter initialization
  line_count=0

  file_count=0
  file_bytes=0
  file_blocks=0

  dir_count=0
  dir_bytes=0
  dir_blocks=0

  other_count=0
  other_bytes=0
  other_blocks=0
}

/^regular empty file/ {
  file_count++
}

/^regular file/ {
  file_count++
  file_bytes += $3
  file_blocks += ( $4 * $5 )
}

/^directory/ {
  dir_count++
  dir_bytes += $2
  dir_blocks += ( $3 * $4 )
}

{
  line_count++
  if ( line_count % 4096 == 0 ) {
    summary()
  }
}

END {
  summary()
  print
}
EOF
</code>