.bash_profile

### Random terminal colors

# Assign _PS1, _PS2, and _PS3 arrays
_PS1=(
  # Orange
  '\[\e[38;5;208m\] \w $(__git_ps1 "\[\e[38;5;166m\]%s ")\[\e[38;5;202m\]❱ \[\e[0m\]'

  # Blue
  '\[\e[38;5;45m\] \w $(__git_ps1 "\[\e[38;5;39m\]%s ")\[\e[38;5;33m\]❱ \[\e[0m\]'

  # Green
  '\[\e[38;5;46m\] \w $(__git_ps1 "\[\e[38;5;34m\]%s ")\[\e[38;5;28m\]❱ \[\e[0m\]'

  # Yellow
  '\[\e[38;5;226m\] \w $(__git_ps1 "\[\e[38;5;220m\]%s ")\[\e[38;5;214m\]❱ \[\e[0m\]'
)

_PS2=(
  # Orange
  '\[\e[38;5;202m\] ❱ \[\e[0m\]'

  # Blue
  '\[\e[38;5;33m\] ❱ \[\e[0m\]'

  # Green
  '\[\e[38;5;28m\] ❱ \[\e[0m\]'

  # Yellow
  '\[\e[38;5;214m\] ❱ \[\e[0m\]'
)

_PS4=(
  # Orange
  ' \e[38;5;202m▎ \e[0m'

  # Blue
  ' \e[38;5;33m▎ \e[38;5;231m'

  # Green
  ' \e[38;5;28m▎ \e[38;5;231m'

  # Yellow
  ' \e[38;5;214m▎ \e[38;5;231m'
)

# Set PS1, PS2, and PS3 to a random selection.
random_terminal_color() {
  local length=`expr ${#_PS1[@]} - 1`

  # Make sure none of the colors are used twice in a row
  if [[ $_TERMINAL_COLOR ]]; then
    local rand=-1
    until [ $rand != $_TERMINAL_COLOR -a $rand -gt -1 ]; do
      local rand=$((RANDOM%$length+1))
      #local rand=`shuf -i 0-$length -n1`
    done
    export _TERMINAL_COLOR=$rand
  else
    export _TERMINAL_COLOR=$((RANDOM%$length))
    #export _TERMINAL_COLOR=`shuf -i 0-$length -n1`
  fi

  export PS1="${_PS1[$_TERMINAL_COLOR]}"
  export PS2="${_PS2[$_TERMINAL_COLOR]}"
  export PS4="${_PS4[$_TERMINAL_COLOR]}"
}

_JUST_OPENED=true;
terminal_stuff() {
  if [[ $_JUST_OPENED = true ]]; then
    _JUST_OPENED=false
  fi
}

clear_terminal() {
  # Emulate the terminal just being opened, so we don't append a newline.
  _JUST_OPENED=true
  tput clear
}

# Alias clear to our clear_terminal function
alias clear=`echo clear_terminal`

# Use a new color every time, and run any custom stuff.
export PROMPT_COMMAND="random_terminal_color; terminal_stuff"