终端彩色显示 llcolor.sh

#!/bin/sh
# llcolor.sh

T='RGB'
fgs_a=('    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')
echo
echo -e "01234567012345670123456701234567012345670123456701234567012345670123456701234567"
echo -e "--------------------------------------------------------------------------------"
echo    "fg \ bg | no-bg |  40m  |  41m  |  42m  |  43m  |  44m  |  45m  |  46m  |  47m |"
echo -e "--------+-------+-------+-------+-------+-------+-------+-------+-------+-------"
for fgs in "${fgs_a[@]}"
do
        fg=${fgs// /}
        echo -en " $fgs  |\033[$fg  $T\033[0m  "
        for bg in 40m 41m 42m 43m 44m 45m 46m 47m
        do
                echo -en " \033[$fg\033[$bg  $T  \033[0m";
        done
        echo
done
echo

#------------------------------------
# 相关概念 google ANSI Escape Sequence
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