How I like my terminal prompt

gistfile1.txt

function prompt {
  local GRAY="\[\033[0;37m\]"
  local WHITE="\[\033[1;37m\]"
  local GREEN="\[\033[0;32m\]"
  local CYAN="\[\033[0;36m\]"
  local MAGENTA="\[\033[0;35m\]"
  local RED="\[\033[0;31m\]"
  local BLACK="\[\033[0;30m\]"
  local YELLOW="\[\033[0;33m\]"
  local BLUE="\[\033[0;34m\]"

  export PS1="${MAGENTA}\u${GRAY}@${CYAN}\h${GRAY}:${GREEN}\w ${GRAY}\$ "
}
prompt