A short, smart, prompt.

short-prompt.sh

# [ -e ~/.config/short-prompt.sh ] && source ~/.config/short-prompt.sh

export GIT_PS1_SHOWDIRTYSTATE=true
__git_ps1() { PS1="$1$2"; }
[ -e ~/.config/git-prompt.sh ] && source ~/.config/git-prompt.sh

__short_ps1() {
  local exit=$?
  local __short_ps1_host=""
  if [ -n "$SSH_CLIENT" ] || [ -n "$SSH_TTY" ]; then
    __short_ps1_host="\[\e[34m\]\u\[\e[0m\]@\[\e[0;33m\]\h\[\e[0m\] "
  elif [ -n "$SUDO_USER" ]; then
    __short_ps1_host="\[\e[34m\]\u\[\e[0m\] "
  fi

  if [ "$exit" -eq "0" ]; then
    __git_ps1 "${__short_ps1_host}\w" "\[\e[1;33m\] λ \[\e[0m\]"
  else
    __git_ps1 "${__short_ps1_host}\w" "\[\e[1;31m\] λ \[\e[0m\]"
  fi
}

PROMPT_COMMAND='__short_ps1'