zsh-installer.zsh

# Checking whther zplug is installed
if [[ ! -d ~/.zplug ]]; then
    git clone https://github.com/zplug/zplug ~/.zplug
fi

cat <<EOT > ~/.zshrc
# Essential
source ~/.zplug/init.zsh

# zplug check returns true if all packages are installed
# Therefore, when it returns false, run zplug install
if ! zplug check; then
    zplug install
fi

zplug "niyaton/zsh", at:"linux-zplug", use:"*.zsh"
zplug load --verbose
EOT

zsh -c "zplug install && zplug clear"