My ZSH theme combination of robbyrussell.theme and Soliah.theme

garry.theme

local ret_status="%(?:%{$fg_bold[green]%}➜ :%{$fg_bold[red]%}➜ %s)"
PROMPT='${ret_status}%{$fg_bold[green]%}%p$(rvm_gemset)%{$fg[cyan]%}%c %{$fg_bold[blue]%}$(git_prompt_info)%{$fg_bold[blue]%} % %{$reset_color%}'

ZSH_THEME_GIT_PROMPT_PREFIX="git:(%{$fg[red]%}"
ZSH_THEME_GIT_PROMPT_SUFFIX="%{$reset_color%}"
ZSH_THEME_GIT_PROMPT_DIRTY="%{$fg[blue]%}) %{$fg[yellow]%}✗%{$reset_color%}"
ZSH_THEME_GIT_PROMPT_CLEAN="%{$fg[blue]%})"

# Determine if we are using a gemset.
function rvm_gemset() {
    GEMSET=`rvm gemset list | grep '=>' | cut -b4-`
    if [[ -n $GEMSET ]]; then
        echo "%{$fg[magenta]%}$GEMSET%{$reset_color%}@"
    fi

}