Randomly sample files recursively from PWD to test for mime-types

mime_type_tester.sh

#!/bin/bash

COMMAND='RAND=`shuf -n 1 -i 1-100`;
if [ $RAND = 1 ]; then
  if [ -e "{}" ]; then
    MIME_TYPE=`file -b --mime-type "{}"`
    echo "$MIME_TYPE\t\t => {}"
    if [ "$MIME_TYPE" = "" ]; then
      echo "******************";
      echo "{} HAD AN EMPTY MIME TYPE"
      echo "******************";
    fi
  fi
fi'

find -type f -print0 | xargs -0 -I '{}' sh -c "$COMMAND"