Bash prompt

bash_prompt.sh

function install_prompt {
	local DEFAULT="\[\e[0m\]"
	local RED="\[\e[31m\]"
	local GREEN="\[\e[32m\]"
	local YELLOW_BOLD="\[\e[1;33m\]"
	local BLUE="\[\e[34m\]"
	local WHITE="\[\e[37m\]"
	local WHITE_BOLD="\[\e[1;37m\]"
	local MAGENTA_BOLD="\[\e[1;35m\]"
	
	local MACHINE_COLOR="$WHITE_BOLD"
	local ROOT_COLOR="$YELLOW_BOLD"
	
	PS1="\`\
if [ \$? -eq 0 ]; then R='$GREEN'; else R='$RED'; fi;\
if [ \$EUID -eq 0 ]; then printf '$ROOT_COLOR'; else printf '$MACHINE_COLOR'; fi;\
printf '\u$MACHINE_COLOR@\h $DEFAULT\W';\
B=\$(git describe --all --always 2>/dev/null);\
if [ -n \"\$B\" ]; then printf \"$BLUE[\${B##*/}]\"; fi;\
printf \$R\
\`\$$DEFAULT "
}
 
install_prompt