setup.sh

#!/bin/bash
# This script sets up my linux environment
setup ()
{    
    echo "Setting up your enivironment"
    if [ "${PACKAGES:-n}" = 'y' ]; then
        echo "Installing essential packages"
        sudo apt-get update > /dev/null
        sudo apt-get install -y \
            vim \
            python3 \
            python3-pip \
            git \
            tmux \
            ranger \
            net-tools \
            iputils-ping \
            traceroute \
            build-essential
            curl > /dev/null
        echo "Installing essential python modules"
        sudo pip install virtualenv \
            bpython > /dev/null
    fi
    if [ "${DOCKER:-n}" = "y" ]; then
        echo "Installing Docker"
        sudo apt-get install \
            ca-certificates \
            curl \
            gnupg \
            lsb-release -y > /dev/null
        sudo mkdir -p /etc/apt/keyrings
        curl -fsSL https://download.docker.com/linux/ubuntu/gpg | sudo gpg --dearmor -o /etc/apt/keyrings/docker.gpg
        echo \
        "deb [arch=$(dpkg --print-architecture) signed-by=/etc/apt/keyrings/docker.gpg] https://download.docker.com/linux/ubuntu \
        $(lsb_release -cs) stable" | sudo tee /etc/apt/sources.list.d/docker.list > /dev/null
        sudo apt-get update > /dev/null
        sudo apt-get install \
            docker-ce \
            docker-ce-cli \
            containerd.io \
            docker-compose-plugin -y > /dev/null
        echo "Docker Installed"
        echo "Starting Docker Service"
        sudo service docker start
    fi
    if [ "${FISH:-n}" = 'y' ]; then
        sudo apt-get update && sudo apt-get install fish -y > /dev/null
        echo "Installing fish"
        echo "Setting fish as the default shell"
        redo=1 # this variable is used as a check if password entered is incorrect
        # This loop checks if the password entered was correct
        while [ $redo -ne 0 ]
        do
            chsh -s /usr/bin/fish
            redo=$?
            if [ $redo -ne 0 ]; then
                echo "Incorrect Password! Try Again"
            else
                echo "Default shell changed successfully"
            fi
        done
    fi
    if [ "${OMF:-n}" = 'y' ]; then
        echo "Setting up oh-my-fish shell prompt"
        curl https://raw.githubusercontent.com/oh-my-fish/oh-my-fish/master/bin/install > install
        fish install --noninteractive --yes 
        echo "omf install lambda" | fish > /dev/null
        echo "omf theme lambda" | fish > /dev/null
    fi
    if [ "${COLORSCRIPTS:-n}" = 'y' ]; then
        sudo apt-get update && sudo apt-get install build-essential -y > /dev/null
        echo "Setting up colorscripts"
        git clone https://gitlab.com/dwt1/shell-color-scripts.git > /dev/null
        cd shell-color-scripts
        sudo make install > /dev/null
        # optional for fish shell completion
        #sudo cp completions/colorscript.fish /usr/share/fish/vendor_completions.d
        if [ "${FISH:-n}" = 'y' ]; then
            echo "Adding colorscripts to fish"
            echo "colorscript -r" > "${HOME}/.config/fish/config.fish"
        else
            echo "Adding colorscripts to bashrc"
            echo "colorscript -r" > "${HOME}/.bashrc"
        fi
    fi
    echo "Your environment is all set!"
}
echo -n "Do you want to install essential packages?(y/n): "
read PACKAGES
echo -n "Do you want to install Docker?(y/n): "
read -r DOCKER
echo -n "Do you want to install fish?(y/n): "
read -r FISH
if [ "$FISH" = 'y' ]; then
    echo -n "Do you want to setup oh-my-fish?(y/n): "
    read -r OMF
fi
echo -n "Do you want to setup colorscripts and add to .rc?(y/n): "
read COLORSCRIPTS
setup