12 lines
202 B
Plaintext
12 lines
202 B
Plaintext
|
#!/bin/bash
|
||
|
|
MAXN=${2:-30}
|
||
|
|
num=$(ls -1rt | grep -- $1 | wc -l)
|
||
|
|
if [[ $num -lt $(($MAXN-1)) ]]; then
|
||
|
|
exit 1
|
||
|
|
fi
|
||
|
|
|
||
|
|
num=$(($num-$MAXN))
|
||
|
|
for fil in $(ls -1rt | grep -- $1 | head -n $num); do
|
||
|
|
rm -v $fil
|
||
|
|
done
|