Shell脚本实现根据文件的修改时间来分类文件

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Shell脚本实现根据文件的修改时间来分类文件

来源:互联网 作者:脚本宝典 时间:2015-07-21 13:33 【

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 #!/bin/bash # exctute # ./mod.sh file_type input_folder output_folder
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#!/bin/bash
 
# exctute
# ./mod.sh file_type input_folder output_folder
# ./mod.sh *.txt /tmp /data/
 
# paramater count
if [ ! $# -eq 3 ]; then
  echo "[ERROR] error paramater."
  exit
fi
 
# file type
file_type="${1}"
 
# input foloder
if [ -d "${2}" ]; then
  folder="${2}"
else
  echo "[ERROR] input folder is not exsit."
  exit
fi
 
# output folder
if [ -d "${3}" ]; then
  output="${3}"
else
  echo "[ERROR] output folder is not exsit."
  exit
fi
 
# search file
find ${folder} -name "${file_type}" | while read filename ;
do
  # file type
  file_type=`echo ${filename##*.}`
 
  # file size
  file_size=`stat "${filename}" | sed -n '2,1p' | awk '{print $2}' `
  # file modify time
  file_modify=`stat "${filename}" | sed -n '6,1p' | awk '{print $2, $3}' | sed -e 's/[-: ]//g' `
 
  # output folder
  path="${output}/${file_modify:0:6}"
  if [ ! -d "${path}" ]; then
    mkdir -p ${path}
    echo "folder(${path}) is created . "
  fi
 
  # new file full name
  new_file_name=`echo ${path}/${file_modify}_[${file_size}].${file_type}`
 
  if [ ! -f "${new_file_name}" ]; then
    mv "${filename}" "${new_file_name}"
  else
    echo "file(${new_file_name}) is exsit, can not be removed. "
  fi
done
echo "finished !"
exit


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