#!/usr/bin/env bash

# 256 colour functions 
# usage:
#  source ./pb
#  printf %b "$(pb_bg 196)$(pb_fg 254) RED $(pb_nc)\n"

pb_nc () {
  printf '\033[0;0m';
  exit;	
}

pb_fg () {

  if [ -z "$1" ] || ! [ "$1" -eq "$1" ] >/dev/null 2>&1; then
    return 1
  fi

  local x
  x=$(tput colors)

  if (("$1" < 256)) && (("$x" > 255)); then
    printf %s "\033[38;5;$1m"
  fi

  return 0

}

pb_bg () {

  if [ -z "$1" ] || ! [ "$1" -eq "$1" ] >/dev/null 2>&1; then
    return 1
  fi

  local x
  x=$(tput colors)

  if (("$1" < 256)) && (("$x" > 255)); then
    printf %s "\033[48;5;$1m"
  fi

  return 0
}    
	
# end 256 colour functions