Homework grading script that adds homework to grading ami and opens visual studio code using sshfs

grade.sh

#!/bin/bash

# First click the link to download the zip file. It goes to ~/Downloads.
# This script requires SSHFS and VSCode to be installed
# Please replace username with your github username
# Now run grade.sh <submission number>
# Switch to ssh session
# cd <submission number>
# Evaluate! Code will be loaded using sshfs in VScode. Read code and comments in your editor. Run code in ssh session. Any edits you make in your editor will be reflected in the ssh session.


username="GITHUB_USERNAME"
submission=$1

if ! command code -v &> /dev/null
then
        echo "Please install Visual Studio Code"
        exit
fi

if ! command sshfs -h &> /dev/null
then
        echo "Please install SSHFS"
        exit
fi

if [ -f ~/Downloads/$submission.zip ]
then
        function cleanup {
          echo "Cleaning up"
          umount ~/remote
          rmdir  ~/remote
          ssh homeworkgrading.com -C "rm -rf ~/$submission"
        }


        trap cleanup EXIT

        ssh homeworkgrading.com -C "mkdir -p ~/$submission"
        scp ~/Downloads/$submission.zip homeworkgrading.com:~
        
        ## If you want the script to remove the downloaded zip from your machine, uncomment the following line.
        # rm ~/Downloads/$submission.zip
        
        ssh homeworkgrading.com -C "unzip ~/$submission.zip -d ~/$submission"
        ssh homeworkgrading.com -C "rm ~/$submission.zip"
        mkdir ~/remote
        sshfs homeworkgrading.com:/home/$username/$submission ~/remote
        code ~/remote
        ssh homeworkgrading.com
else
        echo "Could not find that assignment. Please download the zip to $HOME/Downloads/"
fi