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spits N ansi colors to the terminal
#!/usr/bin/env sh
usage() {
echo "show-ansi-colors <n>"
exit 0
(( $# < 1 )) && usage
show_ansi_colors() {
local colors=$1
echo "showing $colors ansi colors:"
for (( n=0; n < $colors; n++ )) do
printf " [%d] $(tput setaf $n)%s$(tput sgr0)" $n "wMwMwMwMwMwMwMwMwMwMwMwMwMwMwMwMwMwMwMwMwMwMw
show_ansi_colors "$@"
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