自定Console下提示符號顏色

# == Colors ==
red='\[\033[0;31m\]'
RED='\[\033[1;31m\]'
green='\[\033[0;32m\]'
GREEN='\[\033[1;32m\]'
yellow='\[\033[0;33m\]'
YELLOW='\[\033[1;33m\]'
blue='\[\033[0;34m\]'
BLUE='\[\033[1;34m\]'
purple='\[\033[0;35m\]'
PURPLE='\[\033[1;35m\]'
cyan='\[\033[0;36m\]'
CYAN='\[\033[1;36m\]'
white='\[\033[0;37m\]'
WHITE='\[\033[1;37m\]'
NC='\[\033[0m\]'              # No Color
if [ $(id -u) -eq 0 ];
then    # you are root, make the prompt red
        PS1="${white}[ ${red}\u${cyan}@\h:${purple}\w ${white}] - \A \n${red}\$ ${green}"
else
        PS1="${white}[ ${green}\u${cyan}@\h:${purple}\w ${white}] - \A \n${green}\$ ${green}"
fi

#或是

reset=$(tput sgr 0)

red=$(tput sgr 1)

blue=$(tput sgr 4)

green=$(tput sgr 2)

PS1='\[$red\]\u\[$reset\] \[$blue\]\w\[$reset\]  \[$red\]\$ \[$reset\]\[$green\] '