'Geof' theme for https://github.com/revans/bash-it

geof.theme.bash

#!/bin/bash

# prompt themeing
function current_branch() {
  ref=$(git symbolic-ref HEAD 2> /dev/null) || return
  echo ${ref#refs/heads/}
}

# Checks if there are commits ahead from remote
function git_prompt_ahead() {
  if [[ -n $(git log origin/$(current_branch)...HEAD --right-only 2> /dev/null | grep '^commit') ]]; then
    echo -e "$SCM_THEME_PROMPT_AHEAD"
  fi
}

# Checks if there are commits available from remote
function git_prompt_behind() {
  if [[ -n $(git log origin/$(current_branch)...HEAD --left-only 2> /dev/null | grep '^commit') ]]; then
    echo -e "$SCM_THEME_PROMPT_BEHIND"
  fi
}

#added TITLEBAR for updating the tab and window titles with the pwd
case $TERM in
        xterm*)
        TITLEBAR="\[\033]0;\w\007\]"
        ;;
        *)
        TITLEBAR=""
        ;;
esac

function prompt_command() {
	# PS1="${TITLEBAR}${orange}${reset_color}${green}\w${bold_blue}\[\$(scm_prompt_info)\]${normal} "
  PS1="${TITLEBAR}${green}\w ${yellow}$(scm_prompt_info) $(git_prompt_ahead)$(git_prompt_behind)${normal} "
}


# scm themeing
SCM_THEME_PROMPT_DIRTY=" ✗"
SCM_THEME_PROMPT_CLEAN=" ✓"
SCM_THEME_PROMPT_PREFIX="("
SCM_THEME_PROMPT_SUFFIX=")"
SCM_THEME_PROMPT_AHEAD="↑"
SCM_THEME_PROMPT_BEHIND="↓"

RVM_THEME_PROMPT_PREFIX="|"
RVM_THEME_PROMPT_SUFFIX="|"

safe_append_prompt_command prompt_command