config-bash/rc.d/prompt

#!/bin/bash

# Customize the prompt

POWERLINE=$(which powerline || which powerline-go) &> /dev/null
if [ -x "$POWERLINE" ]; then

  function _update_ps1() {
    PS1="$($POWERLINE -error $? -jobs $(jobs -p | wc -l))"

    # Uncomment the following line to automatically clear errors after showing
    # them once. This not only clears the error for powerline-go, but also for
    # everything else you run in that shell. Don't enable this if you're not
    # sure this is what you want.

    #set "?"
  }

  if [ "$TERM" != "linux" ]; then
      PROMPT_COMMAND="_update_ps1; $PROMPT_COMMAND"
  fi

else

  if [ "$UID" -eq 0 ]; then
    export PS1='\[\e[01;31m\]\u@\h\[\e[01;34m\] \w \$\[\e[0m\] '
  else
    export PS1='\[\e[01;32m\]\u@\h\[\e[01;34m\] \w \$\[\e[0m\] '
  fi

fi

# Limit the path to 3 levels
PROMPT_DIRTRIM=3

# Add a smiley at end of prompt showing last command status code
#smiley() {
#    ret_val=$?
#    if [ "$ret_val" = "0" ]
#    then
#        echo -e "\e[01;32m:)\e[0m"
#    else
#        echo -e "\e[01;31m:(\e[0m"
#    fi
#}
#export PS1='\[\e[01;32m\]\u@\h\[\e[01;34m\] \w \$\[\e[0m\] '"\$(smiley) "