change the cygwin terminal prompt

the prompt controlled by variable PS1,so put following code to .bash_profile or .bashrc sould works


function prompt {
local WHITE="\[\033[1;37m\]"
local GREEN="\[\033[0;32m\]"
local CYAN="\[\033[0;36m\]"
local GRAY="\[\033[0;37m\]"
local BLUE="\[\033[0;34m\]"
export PS1=" ${GREEN}\u${CYAN}@${BLUE}\h ${CYAN}\w${GRAY} $ "
}
prompt