My ZSH Theme

keith.zsh-theme

function ruby_version() {
  if [[ -s ~/.rvm/scripts/rvm ]] ; then
    echo $(~/.rvm/bin/rvm-prompt)
  fi
}

function show_git_branch() {
  ref=$(git symbolic-ref HEAD 2> /dev/null) || return
  echo "$ZSH_THEME_GIT_PROMPT_PREFIX${ref#refs/heads/}$ZSH_THEME_GIT_PROMPT_SUFFIX"
}

function git_fun() {
  if [ -n "$(current_branch)" ]; then
    echo "%{$fg[yellow]%}%{$reset_color%}$(parse_git_dirty)"
  fi
}

RPS1="%{$fg[yellow]%}\$(ruby_version)%{$reset_color%} $EPS1"

ZSH_THEME_GIT_PROMPT_PREFIX="%{$fg[yellow]%}|%{$fg[green]%}"
ZSH_THEME_GIT_PROMPT_DIRTY="%{$fg[yellow]%} ⚡%{$reset_color%}"
ZSH_THEME_GIT_PROMPT_SUFFIX="%{$reset_color%}"
ZSH_THEME_GIT_PROMPT_CLEAN=""

PROMPT='%{$fg[green]%}%1~%{$reset_color%}$(show_git_branch)$(git_fun)
%B$%b '