online-install.sh

#!/data/data/com.termux/files/usr/bin/bash
#
# Author: TH779
# Email : tongsj2333@gmail.com
#

DIR="$(pwd)"

echo " [ ] Installing dependencies..."
apt-get update && apt-get install -y git
echo " [*] Succesfully installed!"

echo " [ ] Adding config..."
if [ -d $HOME/.termux ]; then
    mv $HOME/.termux $HOME/.termux.bak
fi
if [ ! -d $HOME/.termux ]; then
    mkdir $HOME/.termux
fi
curl -fsLo $HOME/.termux/font.ttf https://github.com/KujouYuko/oh-my-termux/raw/master/.termux/font.ttf
curl -fsLo $HOME/.termux/termux.properties https://github.com/KujouYuko/oh-my-termux/raw/master/.termux/termux.properties
echo " [*] Succesfully Added!"

read -p "Which shell do you want to use (zsh / fish / bash)? " option
case $option in
    zsh | z)
        echo " [ ] Installing zsh..."
        apt-get install -y zsh
        echo " [*] Done."

        echo " [ ] Cloning oh-my-zsh files..."
        git clone https://github.com/robbyrussell/oh-my-zsh.git $HOME/.oh-my-zsh --depth=1
        echo " [*] Succesfully cloned!"

        echo " [ ] Setting zsh..."
        cp $HOME/.oh-my-zsh/templates/zshrc.zsh-template $HOME/.zshrc
        sed -i 's/ZSH_THEME="robbyrussell"/ZSH_THEME="agnoster"/' $HOME/.zshrc
        chsh -s zsh
        echo " [*] Succesfully!"
        ;;
    fish | f)
        echo " [ ] Installing and set up fish..."
        apt-get install -y fish
        chsh -s fish
        echo " [*] Done."
        ;;
    *)
        echo "You will continue to use bash."
        ;;
esac

echo " [ ] Getting storage permission and reload termux..."
termux-setup-storage
termux-reload-settings
echo " [*] Done!"