我有一个基于菜单的脚本,需要额外的 shell 脚本。挑战在于,附加 shell 脚本完成后,它不是返回主菜单,而是完全退出。
代码是这样的:
options=("Deploy code" "Backup a directory or file" "Transfer file SCP" "Start tool b" "Quit")
select opt in "${options[@]}"; do
case $REPLY in
1) command1; break;;
2) sh ./backup-script.sh; break;;
3) test1; break;;
4) bla2; break;;
5) break 2 ;;
*) echo "Invalid option selected" >&2
esac
done
backup-script.sh 的代码为:
#!/bin/bash
# define params
read -p "Provide full path of file(s) or folder(s) you want to create a backup of: " param_backup
backed_up_path=$(echo "${param_backup}_bkp_$(date +"%Y-%m-%d_%H-%M-%S")");
# execute backup with params
echo
echo "Attempting to create backup of specified file(s) or folder(s)..."
if cp -prvf ${param_backup} ${backed_up_path}
then
echo
printf "\033[1;32mSUCCESS: Backup created!\033[0m\n"
else
echo
printf "\033[1;31mERROR: There was an error and the backup could not be performed.\033[0m\n"
printf "\033[1;31m Please try again and make sure that the source path is valid or exists!\033[0m\n"
fi
echo
尝试获取脚本,然后使用返回函数,但它没有帮助(或者我做错了什么)。
知道如何在 backup-script.sh 运行完成后返回主菜单吗?
谢谢你!
答案1
通过使用以下命令使其按预期工作:
backup () {
./backup_script.sh
read -rsn1 -p "Press any key to go back to main menu"
clear
}
options=("Deploy code" "Backup a directory or file" "Transfer file SCP" "Start tool b" "Quit")
select opt in "${options[@]}"; do
case $REPLY in
1) command1; ;;
2) backup; ;;
3) test1; ;;
4) bla2; ;;
5) break 2 ;;
*) echo "Invalid option selected" >&2
esac
done