zsh_theme

PROMPT='%{$fg[cyan]%}%n%{$reset_color%} on %{$fg[red]%}%M%{$reset_color%} $(check_git_prompt_info)
$ '
RPROMPT='%{$fg[cyan]%}%~%b%{$reset_color%}'

# ZSH_THEME_GIT_PROMPT_PREFIX="%{$fg[white]%}"
# ZSH_THEME_GIT_PROMPT_SUFFIX="%{$reset_color%})"
ZSH_THEME_GIT_PROMPT_PREFIX=""
ZSH_THEME_GIT_PROMPT_SUFFIX=")"

# Text to display if the branch is dirty
ZSH_THEME_GIT_PROMPT_DIRTY="%{$fg[red]%}*%{$reset_color%}" 

# Text to display if the branch is clean
ZSH_THEME_GIT_PROMPT_CLEAN="" 

# Git sometimes goes into a detached head state. git_prompt_info doesn't
# return anything in this case. So wrap it in another function and check
# for an empty string.
function check_git_prompt_info() {
    if git rev-parse --git-dir > /dev/null 2>&1; then
        if [[ -z $(git_prompt_info) ]]; then
            echo "(%{$fg[magenta]%}detached-head%{$reset_color%})"
        else
            echo "($(git_prompt_info)"
        fi
    fi
}

# Determine if we are using a gemset.
function rvm_gemset() {
    if hash rvm 2>/dev/null; then
        GEMSET=`rvm gemset list | grep '=>' | cut -b4-`
        if [[ -n $GEMSET ]]; then
            echo "%{$fg[yellow]%}$GEMSET%{$reset_color%}|"
        fi 
    fi
}