Amnesia.io bash alias

amnesia.sh

amn() {
  if [ $# -ge 1 -a ! -f $1 ]; then
    input=$(cat -)
    temp=$(mktemp)
    echo $input > $temp
    curl -sF "file=@$temp;filename=xyz.$1" https://amnesia.io
    rm $temp
  elif [ $# -ge 1 -a -f $1 ]; then
    curl -sF "file=@$1" https://amnesia.io
  else
    echo "No filename provided (amn [filename])"
    echo "Try:"
    echo "amn [filename]"
    echo "or"
    echo "pbpaste | amn [filetype]"
    echo "More info: https://amnesia.io"
    return 1
  fi
}