Question

如何用shell遍历一个目录下的所有子目录

Answer 1

SAVEIFS="$IFS"
IFS="
"
hypen="------------------------------------------------------------------------------------"
printhypen()
(
            tab=$(( $1 * 4 ))
            if [ $tab -gt 0 ]
            then
            printf "%-.${tab}s  " "$hypen" 
            fi
)
traverdir()
(
    pushd "$1" > /dev/null 2>&1
    tab="$2"
    for file in `ls -1`
    do
        if test -d "$file"
        then
            printhypen $tab
            echo "<dir> $file"
            traverdir "$file" "$((tab + 1  ))"
        else
            printhypen $tab
            echo "$file"
        fi
    done
    popd > /dev/null 2>&1
)
read -p "请输入要遍历的目录:" dir
traverdir "$dir" 0
IFS="$SAVEIFS"