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# Colors
end="\033[0m"
black="\033[0;30m"
blackb="\033[1;30m"
white="\033[0;37m"
whiteb="\033[1;37m"
red="\033[0;31m"
redb="\033[1;31m"
green="\033[0;32m"
greenb="\033[1;32m"
yellow="\033[0;33m"
yellowb="\033[1;33m"
blue="\033[0;34m"
blueb="\033[1;34m"
purple="\033[0;35m"
purpleb="\033[1;35m"
lightblue="\033[0;36m"
lightblueb="\033[1;36m"

function black {
  echo -e "${black}${1}${end}"
}

function blackb {
  echo -e "${blackb}${1}${end}"
}

function white {
  echo -e "${white}${1}${end}"
}

function whiteb {
  echo -e "${whiteb}${1}${end}"
}

function red {
  echo -e "${red}${1}${end}"
}

function redb {
  echo -e "${redb}${1}${end}"
}

function green {
  echo -e "${green}${1}${end}"
}

function greenb {
  echo -e "${greenb}${1}${end}"
}

function yellow {
  echo -e "${yellow}${1}${end}"
}

function yellowb {
  echo -e "${yellowb}${1}${end}"
}

function blue {
  echo -e "${blue}${1}${end}"
}

function blueb {
  echo -e "${blueb}${1}${end}"
}

function purple {
  echo -e "${purple}${1}${end}"
}

function purpleb {
  echo -e "${purpleb}${1}${end}"
}

function lightblue {
  echo -e "${lightblue}${1}${end}"
}

function lightblueb {
  echo -e "${lightblueb}${1}${end}"
}

function colors {
  black "black"
  blackb "blackb"
  white "white"
  whiteb "whiteb"
  red "red"
  redb "redb"
  green "green"
  greenb "greenb"
  yellow "yellow"
  yellowb "yellowb"
  blue "blue"
  blueb "blueb"
  purple "purple"
  purpleb "purpleb"
  lightblue "lightblue"
  lightblueb "lightblueb"
}

function colortest {
  if [[ -n "$1" ]]; then
    T="$1"
  fi
  T='gYw'   # The test text

  echo -e "\n                 40m     41m     42m     43m\
       44m     45m     46m     47m";

  for FGs in '    m' '   1m' '  30m' '1;30m' '  31m' '1;31m' '  32m' \
             '1;32m' '  33m' '1;33m' '  34m' '1;34m' '  35m' '1;35m' \
             '  36m' '1;36m' '  37m' '1;37m';
    do FG=${FGs// /}
    echo -en " $FGs \033[$FG  $T  "
    for BG in 40m 41m 42m 43m 44m 45m 46m 47m;
      do echo -en "$EINS \033[$FG\033[$BG  $T  \033[0m";
    done
    echo;
  done
  echo
}