Install Prezto

zsh

fancy_echo "Installing Prezto – Instantly Awesome Zsh…"
  git_clone_or_pull 'https://github.com/sorin-ionescu/prezto.git' "${ZDOTDIR:-$HOME}/.zprezto"
  TMP_RC_FILE=$(mktemp -t rcfile); cat << EOF > $TMP_RC_FILE
    setopt EXTENDED_GLOB
    for rcfile in "${ZDOTDIR:-$HOME}"/.zprezto/runcoms/^README.md(.N); do
      ln -f -s "\$rcfile" "\${ZDOTDIR:-$HOME}/.\${rcfile:t}"
    done
    rm -f $TMP_RC_FILE
EOF
  zsh --rcs $TMP_RC_FILE
  unset TMP_RC_FILE