#! /bin/zsh
  # A script to make using 256 colors in zsh less painful.
  # P.C. Shyamshankar <sykora@lucentbeing.com>
  # Copied from http://github.com/sykora/etc/blob/master/zsh/functions/spectrum/

  typeset -AHg FX FG BG

  
  FX=(
      reset     "%{%}"
      bold      "%{%}" no-bold      "%{%}"
      italic    "%{%}" no-italic    "%{%}"
      underline "%{%}" no-underline "%{%}"
      blink     "%{%}" no-blink     "%{%}"
      reverse   "%{%}" no-reverse   "%{%}"
  )
  
  for color in {000..255}; do
      FG[$color]="%{[38;5;${color}m%}"
      BG[$color]="%{[48;5;${color}m%}"
  done
  
  
  ZSH_SPECTRUM_TEXT=${ZSH_SPECTRUM_TEXT:-Arma virumque cano Troiae qui primus ab oris}
  
  # Show all 256 colors with color number
  function spectrum_ls() {
    for code in {000..255}; do

      print -P -- "$code: %{$FG[$code]%}$ZSH_SPECTRUM_TEXT%{$reset_color%}"

    done
  }
  
  # Show all 256 colors where the background is set to specific color
  function spectrum_bls() {
    for code in {000..255}; do

      print -P -- "$code: %{$BG[$code]%}$ZSH_SPECTRUM_TEXT%{$reset_color%}"

    done
  }