bash prompt

case $(locale charmap) in
UTF-8)
	_smile_happy='☺'
	_smile_frown='☹'
	;;
*)
	_smile_happy=':)'
	_smile_frown=':('
	;;
esac
function smile {
	if [[ $? -eq 0 ]]; then
		printf "${_csi_green}${_smile_happy}"
	else
		printf "${_csi_red}${_smile_frown}"
	fi
}
function user_colour {
	if test "$UID" = 0; then
		printf "${_csi_red}"
	else
		printf "${_csi_green}"
	fi
}
_csi_default=$(tput sgr 0)
_csi_cyan=$(tput setaf 6)
_csi_green=$(tput setaf 2)
_csi_red=$(tput setaf 1)
_csi_gold=$(tput setaf 3)
GIT_PS1_SHOWDIRTYSTATE=1
GIT_PS1_SHOWSTASHSTATE=1
#GIT_PS1_SHOWUNTRACKEDFILES=1
GIT_PS1_SHOWUPSTREAM=verbose
PS1="\n\$(smile) ${_csi_cyan}\\A $(user_colour)\\u@\\h ${_csi_gold}\\w${_csi_default} \$(__git_ps1 '(%s)')\n\\$ "