| echo "install ros please input 1 or 0" | |
| read input1 | |
| ros_dir="/opt/ros/noetic/" | |
| if [ -d "$ros_dir" ]; then | |
| input1=2 | |
| else | |
| echo | |
| fi | |
| case $input1 in | |
| 1) | |
| echo "Start install ros..." | |
| wget http://fishros.com/install -O fishros && . fishros | |
| ;; | |
| 2) | |
| echo "ROS was already installed before." | |
| ;; | |
| *) | |
| echo "Do not install ROS." | |
| # exit 0 # 退出脚本并返回成功代码 0 | |
| ;; | |
| esac | |
| echo "" |