colors.sh

#! /bin/bash
#
# Ugh. I can't remember doing this. These are some simple functions that will
# wrap text in ANSI escape sequences. Well, it works.

function ansicolor  # color
{

  case $1 in
    black)   num=0;;
    red)     num=1;;
    green)   num=2;;
    yellow)  num=3;;
    blue)    num=4;;
    magenta) num=5;;
    cyan)    num=6;;
    white)   num=7;;
    *)       num="9";; # I have no idea why this is a string. I'm guessing no
                       # reason.
  esac
  echo $num
}

ansifg=30
ansibg=40

function bold    { echo "\033[1m$@\033[0m"; }
function uline   { echo "\033[4m$@\033[0m"; }
function blink   { echo "\033[5m$@\033[0m"; }
function reverse { echo "\033[7m$@\033[0m"; }
function frame   { echo "\033[51m$@\033[0m"; }
function circle  { echo "\033[52m$@\033[0m"; }
function fgcolor { color=$1; shift; echo "\033[$((`ansicolor $color` + $ansifg))m$@\033[0m"; }
function bgcolor { color=$1; shift; echo "\033[$((`ansicolor $color` + $ansibg))m$@\033[0m"; }