extralf: Extra Line Feed - select files with EOL-EOL-EOF

extralf

#!/bin/bash

if [ -z "$1" ] || [ "$1" = "--help" ]; then

  echo "extralf: Extra Line Feed - select files with EOL-EOL-EOF"
  echo "Usage: extralf FILE [FILE] [FILE]..."
  echo "Example: find . -name '*.rb' | xargs extralf"

else

  for file in "$@"
  do
    if [ -s "$file" ]; then
      last_line=`tail -n1 $file`
      if [ -z "$last_line" ]; then
        echo $file
      fi
    elif [ -f "$file" ]; then
      echo "empty file: $file" 1>&2
    else
      echo "not a file: $file" 1>&2
    fi
  done

fi