30 lines
509 B
Bash
30 lines
509 B
Bash
|
#!/usr/bin/env bash
|
||
|
|
|
||
|
|
LIMIT=30
|
||
|
|
DIR="$1"
|
||
|
|
|
||
|
|
if [ -z "${DIR}" ]
|
||
|
|
then
|
||
|
|
echo "The directory value cannot be empty"
|
||
|
|
exit 1
|
||
|
|
fi
|
||
|
|
|
||
|
|
NO="0"
|
||
|
|
NUMBER=$(find ${DIR} -maxdepth 1 -type f |wc -l)
|
||
|
|
|
||
|
|
echo "The number of files in the directry: ${NUMBER}"
|
||
|
|
if [[ $NUMBER -gt $LIMIT ]] #if number greater than limit
|
||
|
|
then
|
||
|
|
del=$(($NUMBER-$LIMIT))
|
||
|
|
if [ "$del" -lt "$NO" ]
|
||
|
|
then
|
||
|
|
del=$(($del*-1))
|
||
|
|
fi
|
||
|
|
|
||
|
|
echo $del
|
||
|
|
|
||
|
|
FILES=$(find ${DIR} -maxdepth 1 -type f -printf "%T@ %f\n" | sort | cut -d' ' -f2 | tail -n "$del")
|
||
|
|
|
||
|
|
echo "${FILES}"
|
||
|
|
fi
|