linux 计算当前目录下每个文件、目录占用的磁盘大小

#!/bin/bash
#
function calculator_dir_size(){
  for file in `ls $1`
  do
      local size=`du -h --max-depth=0 $file|awk '{print $1}'`
      echo $file is $size
      echo ""
  done
}
IFS=$'\n' #这个必须要，否则会在文件名中有空格时出错
INIT_PATH=".";
calculator_dir_size $INIT_PATH