#!/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
