Bash Theme

.bash_theme

# davbizz prompt script
# vim:set syntax=sh:
# Inspired by https://github.com/demure/dotfiles/blob/master/subbash/prompt

# Install:
# 1. Copy/Checkout this file in your home directory
# 2. Install powerline fonts and set a powerline font for your terminal ( https://github.com/powerline/fonts )
# 3. Include this file from the .bashrc ( . $HOME/.bash_theme )
#
# Depending on the additional PROMPT_COMMAND you have the include of the .bash_theme could
# be in a different position in your .bashrc file
#
# If you have debina/ubuntu or derivate distro you can install powerline fonts using apt
# apt install fonts-powerline

function __prompt_command() {
	# This needs to be the first
	local EXIT="$?"                         
	
	PS1=""

	local Reset='\[\e[0m\]'

	local Black='\[\e[90m\]'
	local Red='\[\e[31m\]'
	local Green='\[\e[32m\]'
	local Blue='\[\e[34m\]'
	local White='\[\e[97m\]'
	local Gray='\[\e[37m\]'

	local BgBlack='\[\e[100m\]'
	local BgRed='\[\e[41m\]'
	local BgGreen='\[\e[42m\]'
	local BgBlue='\[\e[44m\]'
	local BgNone='\[\e[49m\]'

	local Triangle=$'\xee\x82\xb0'
	local Arrow=$'\xee\x82\xb1'

	# exit
    	if [[ "$EXIT" -eq "0" ]]; then
		PS1+="${BgGreen}${White} ${EXIT} ${Green}"
	else
		PS1+="${BgRed}${White} ${EXIT} ${Red}"
	fi	

	# hostname
	PS1+="${BgBlack}${Triangle}${White} $(hostname) "

    	# dir
	PS1+="${Gray}${Arrow}${White} $(dirs) ${Black}${BgNone}${Triangle}"

	PS1+="\n"

   	# user
	if [[ "$USER" == "root" ]]; then
		# Use red for root user
		PS1+="${White}${BgRed} ${USER} ${Red}${BgNone}${Triangle}"
		PS2="${Red}${Arrow}${Reset}"
	else
		# Otherwise use blue
		PS1+="${White}${BgBlue} ${USER} ${Blue}${BgNone}${Triangle}"
		PS2="${Blue}${Arrow}${Reset}"
	fi
	
	# end
	PS1+="${Reset} "
}

# This Changes The PS1 
PROMPT_COMMAND="__prompt_command;$PROMPT_COMMAND"