compare two directories, put the same files into text1, others into text2

cmpdir.sh

#!/bin/sh
# compare two directories, put the same files into text1, others into text2


if test -z "$1" || test -z "$2" || ! test -d "$1" || ! test -d "$2"; then
    echo "cmpdir takes two existed directories as parameters!"
    exit 1
fi

ls -1 $1 > /tmp/dir1
ls -1 $2 > /tmp/dir2

sort /tmp/dir1 /tmp/dir2 | uniq -d > text1
sort /tmp/dir1 /tmp/dir2 | uniq -u > text2