Bash script Ubuntu repo

repo-list-show-delete.sh

#!/bin/bash

# Function to list repositories
list_repos() {
    echo "\nAvailable repositories:"
    local i=1
    repos=()
    
    # List repositories from sources.list
    while IFS= read -r line; do
        if [[ ! "$line" =~ ^# && -n "$line" ]]; then
            repos+=("$line")
            echo "$i) $line"
            ((i++))
        fi
    done < /etc/apt/sources.list
    
    # List repositories from sources.list.d/
    for file in /etc/apt/sources.list.d/*.list; do
        if [ -f "$file" ]; then
            while IFS= read -r line; do
                if [[ ! "$line" =~ ^# && -n "$line" ]]; then
                    repos+=("$line")
                    echo "$i) $line"
                    ((i++))
                fi
            done < "$file"
        fi
    done
    echo ""
}

# Function to remove a selected repository
remove_repo() {
    if [[ ${#repos[@]} -eq 0 ]]; then
        echo "No repositories available to remove."
        return
    fi
    
    read -p "Enter the number of the repository to remove: " choice
    if [[ $choice -ge 1 && $choice -le ${#repos[@]} ]]; then
        repo_to_remove="${repos[$choice-1]}"
        echo "Removing repository: $repo_to_remove"
        sudo sed -i "\#$repo_to_remove#d" /etc/apt/sources.list
        for file in /etc/apt/sources.list.d/*.list; do
            sudo sed -i "\#$repo_to_remove#d" "$file"
        done
        sudo apt update
        echo "Repository removed successfully."
    else
        echo "Invalid choice."
    fi
}

# Menu interface
while true; do
    echo "\nRepository Manager"
    echo "1) List Repositories"
    echo "2) Remove a Repository"
    echo "3) Exit"
    read -p "Choose an option: " option
    case $option in
        1) list_repos ;;
        2) list_repos; remove_repo ;;
        3) echo "Exiting..."; break ;;
        *) echo "Invalid option, please try again." ;;
    esac
done