gistfile1.txt

function minutes_since_last_commit {
    now=`date +%s`
    last_commit=`git log --pretty=format:'%at' -1 2> /dev/null`
    if [ "$?" -ne "0" ]; then
      minutes_since_last_commit=-1
    else
      seconds_since_last_commit=$((now-last_commit))
      minutes_since_last_commit=$((seconds_since_last_commit/60))
    fi
    echo $minutes_since_last_commit
}

grb_git_prompt() {
    local g="$(__gitdir)"
    if [ -n "$g" ]; then
        local MINUTES_SINCE_LAST_COMMIT=`minutes_since_last_commit`
        if [ "$MINUTES_SINCE_LAST_COMMIT" -gt 30 ]; then
            local COLOR=${RED}
        elif [ "$MINUTES_SINCE_LAST_COMMIT" -gt 10 ]; then
            local COLOR=${YELLOW}
        else
            local COLOR=${GREEN}
        fi
        local SINCE_LAST_COMMIT="${COLOR}$(minutes_since_last_commit)m${NORMAL}"
        # The __git_ps1 function inserts the current git branch where %s is
        if [ "$MINUTES_SINCE_LAST_COMMIT" -ge 0 ]; then
          local GIT_PROMPT=`__git_ps1 "(%s|${SINCE_LAST_COMMIT})"`
          echo " ${GIT_PROMPT}"
        fi
    fi
}

function prompt_color() {
  #PS1="${CLEAR}${GREEN}☺${CLEAR} ${BLUE}\u${CLEAR} ${BRIGHT_RED}jobs:\j${CLEAR}"
  PS1="${CLEAR}${GREEN}\`if [ \$? = 0 ]; then echo ☺; else echo ☹; fi\`${CLEAR} ${BLUE}\u${CLEAR} ${BRIGHT_RED}jobs:\j${CLEAR}"
  PS1="$PS1 ${VIOLET}\w${CLEAR}$(grb_git_prompt)\n➥${CLEAR} "
}