pb


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#!/usr/bin/env bash

# 256 colour functions usage
# source ./pb
# printf %b "$(bg 196)$(fg 254) RED $(nc)\n"

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

fg () {

  if [ -z "$1" ] || [ "$1" -eq "$1" ] >/dev/null 2>&1; then
    true
  else
    echo "bad parameter";
    exit;
  fi

  local x
  x=$(tput colors)

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

}

bg () {

  if [ -z "$1" ] || [ "$1" -eq "$1" ] >/dev/null 2>&1; then
    true
  else
    echo "bad parameter";
    exit;
  fi

  local x
  x=$(tput colors)

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

}    
	
# end 256 colour functions