prompt.sh

# Interesting variables:
# - $COLUMNS: how wide are we?
# - $SECONDS: how long have we been running
# %#: root will have #, others will have % 


autoload -U colors
setopt prompt_subst


# get the name of the branch we are on
function git_prompt_info() {
  ref=$(git symbolic-ref HEAD 2> /dev/null) || return
  echo "$ZSH_THEME_GIT_PROMPT_PREFIX${ref#refs/heads/}$ZSH_THEME_GIT_PROMPT_SUFFIX"
}


parse_git_dirty () {
  if [[ -n $(git status -s 2> /dev/null) ]]; then
    echo "✗"
  else
    echo ""
  fi
}

PS1="%F{red}%n%F{blue}(%F{red}%22<..<%4~%F{blue})%F{red}%F{blue}%f "

RPROMPT=$'%F{yellow}$(parse_git_dirty) %F{green}$(git_prompt_info)'