there's scripts will install zsh, oh-my-zsh and parrotOs theme for zsh
apt-cyg is required
sh -c "$(curl -fsSL https://raw.githubusercontent.com/tchereau/zsh-install/master/zsh_cygwin.sh)"
or
sh -c "$(wget https://raw.githubusercontent.com/tchereau/zsh-install/master/zsh_cygwin.sh -O -)"
brew is required
sh -c "$(curl -fsSL https://raw.githubusercontent.com/tchereau/zsh-install/master/zsh_macos.sh)"
or
sh -c "$(wget https://raw.githubusercontent.com/tchereau/zsh-install/master/zsh_macos.sh -O -)"
sh -c "$(curl -fsSL https://raw.githubusercontent.com/tchereau/zsh-install/master/zsh_linux.sh)"
or
sh -c "$(wget https://raw.githubusercontent.com/tchereau/zsh-install/master/zsh_linux.sh -O -)"