scripts/colortable-16 at master · camuso/scripts · GitHub

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#!/bin/bash
#
# This file echoes a bunch of color codes to the terminal to demonstrate
# what's available. Each line is the color code of one forground color,
# out of 17 (default + 16 escapes), followed by a test use of that color
# on all nine background colors (default + 8 escapes).
#
#
# colortable-16

declare usagestr=$(
cat <<EOF

$(basename $0)

Description:

Arguments:

\0
EOF
)

usage() {
	echo -en $usagestr
	exit 1
}

main() {
T='gYw'   # The test text

echo -e "\n                 40m     41m     42m     43m     44m     45m     46m     47m";
for FGs in \
	'    m' \
	'   1m' \
	'  30m' \
	'1;30m' \
	'  31m' \
	'1;31m' \
	'  32m' \
	'1;32m' \
	'  33m' \
	'1;33m' \
	'  34m' \
	'1;34m' \
	'  35m' \
	'1;35m' \
	'  36m' \
	'1;36m' \
	'  37m' \
	'1;37m'; do

	FG=${FGs// /}
	echo -en " $FGs \033[$FG  $T  "

	for BG in 40m 41m 42m 43m 44m 45m 46m 47m; do
		echo -en "$EINS \033[$FG\033[$BG  $T \033[0m\033[$BG \033[0m";
	done

	echo;
done
echo
}

main $@

exit 0