color-utils.sh

# Taken from https://github.com/zeit/hyper-site/issues/31

function printcolors() {
  echo
  echo -e "\033[0mNC (No color)"
  echo -e "\033[1;37mWHITE   \033[0;30mBLACK"
  echo -e "\033[0;34mBLUE    \033[1;34mLIGHT_BLUE"
  echo -e "\033[0;32mGREEN   \033[1;32mLIGHT_GREEN"
  echo -e "\033[0;36mCYAN    \033[1;36mLIGHT_CYAN"
  echo -e "\033[0;31mRED     \033[1;31mLIGHT_RED"
  echo -e "\033[0;35mPURPLE  \033[1;35mLIGHT_PURPLE"
  echo -e "\033[0;33mYELLOW  \033[1;33mLIGHT_YELLOW"
  echo -e "\033[1;30mGRAY    \033[0;37mLIGHT_GRAY"
}

function colortest() {
  icon="▲" # some alternatives: ∷, •, ⁃, ≡, ‹›, ⊙, ⋯, ⋮, ─, ▪, ◼, ★, ♦

  echo
  for fg in 0m 30m 31m 32m 33m 34m 35m 36m 37m
  do
    echo -n " \033[$fg $icon "
    for bg in 40m 41m 42m 43m 44m 45m 46m 47m
    do
      echo -n "\033[$fg\033[$bg $icon \033[0m"
    done
    echo
  done
  echo
}