简陋的作业统计

homework_statistics.sh

#!/bin/bash

# [usage]: homework_statistics.sh /path/to/your/student/homework/directory
#
mkdir -p ~/.homework_statistics
touch ~/.homework_statistics/result_list_$(date +%y-%m-%d-%H)

tmp_file=~/.homework_statistics/student_num_list
result_file=~/.homework_statistics/result_list_$(date +%y-%m-%d-%H)
full_file_path=$(cd $1; pwd)

cd ${full_file_path}

for rar_file in $(echo *.rar)
do unrar t $rar_file > /dev/null 2>&1
if [[ $? == 10 ]]; then
	echo $rar_file | cut -c1-9 >> $tmp_file
done

for zip_file in $(echo *.zip)
do unzip -t zip_file > /dev/null 2>&1
if [[ $? == 9 ]]; then
	echo $zip_file | cut -c1-9 >> $tmp_file
done

sort -h $tmp_file >> $result_file
rm -rf $tmp_file
less $result_file