#!/usr/bin/env bash

echo "Reset character properties:"
echo '    echo -en "\033[0m"'
echo -en "\033[0m"
echo

echo "Bold:"
echo '    echo -en "\033[1m"'
echo -en "    "
echo -en "\033[1mBold Text"
echo -en "\033[0m"
echo
echo
echo "Underline:"
echo '    echo -en "\033[4m"'
echo -en "    "
echo -en "\033[4mUnderline Text"
echo -en "\033[0m"
echo
echo
echo "Blink:"
echo '    echo -en "\033[5m"'
echo -en "    "
echo -en "\033[5mBlink Text"
echo -en "\033[0m"
echo
echo
echo "Bold Underline Blink:"
echo '    echo -en "\033[1m\033[4m\033[5m"'
echo -en "    "
echo -en "\033[1m\033[4m\033[5mBold Underline Blink Text"
echo -en "\033[0m"
echo
echo

echo "Regular foreground colors where COLOR_NUM is 30-37:"
echo '    echo -en "\033[${COLOR_NUM}m"'
for COLOR_NUM in $(seq 30 37); do
    echo -en "\033[${COLOR_NUM}m ${COLOR_NUM} "
    echo -en "\033[0m"
done
echo

echo "Bright foreground colors where COLOR_NUM is 90-97:"
echo '    echo -en "\033[${COLOR_NUM}m"'
for COLOR_NUM in $(seq 90 97); do
    echo -en "\033[${COLOR_NUM}m ${COLOR_NUM} "
    echo -en "\033[0m"
done
echo

echo "Regular background colors where COLOR_NUM is 40-47:"
echo '    echo -en "\033[${COLOR_NUM}m"'
for COLOR_NUM in $(seq 40 47); do
    echo -en "\033[${COLOR_NUM}m ${COLOR_NUM} "
    echo -en "\033[0m"
done
echo

echo "Bright background colors where COLOR_NUM is 100-107:"
echo '    echo -en "\033[${COLOR_NUM}m"'
for COLOR_NUM in $(seq 100 107); do
    echo -en "\033[${COLOR_NUM}m${COLOR_NUM} "
    echo -en "\033[0m"
done
echo
echo

echo "256 color mode"
echo '    Character foreground color:'
echo '        echo -en "\033[38;5;${COLOR_NUM}m"'
echo '    Character background color:'
echo '        echo -en "\033[48;5;${COLOR_NUM}m"'
echo "Colors 0-15 (16 colors) are equivalant to Regular and Bright colors."
for COLOR_NUM in $(seq 0 15); do
    echo -en "\033[48;5;${COLOR_NUM}m  "
done
echo -en "\033[0m"
echo
echo "Colors 16-231 are a 6x6x6 color cube (216 colors):"
for COLOR_NUM in $(seq 16 231); do
    if [ ${COLOR_NUM} -lt 100 ]; then
        pad="  "
    else
        pad=" "
    fi
    #fgcolor=$(( 255 - (((${COLOR_NUM}-16)%36)/6*4) ))
    if [ $(( (${COLOR_NUM}-16)%36 )) -lt 6 ]; then
        fgcolor=15
    else
        fgcolor=0
    fi
    echo -en "\033[38;5;${fgcolor}m\033[48;5;${COLOR_NUM}m${pad}${COLOR_NUM}  "
    echo -en "\033[0m"
    if [ $(( (${COLOR_NUM}-15)%6 )) -eq 0 ]; then
        echo
    fi
done
echo "Colors 232-255 are a gray ramp (24 colors), dark to light,"
echo "    not including black and white:"
for COLOR_NUM in $(seq 232 255); do
    echo -en "\033[48;5;${COLOR_NUM}m  "
    echo -en "\033[0m"
done
echo
echo

####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";
####  done
####  echo;
####done
####echo


####ansi-test()
####{
####    for a in 0 1 4 5 7; do
####        echo "a=$a "
####        for (( f=0; f<=9; f++ )) ; do
####            for (( b=0; b<=9; b++ )) ; do
####                #echo -ne "f=$f b=$b"
####                echo -ne "\\033[${a};3${f};4${b}m"
####                echo -ne "\\\\\\\\033[${a};3${f};4${b}m"
####                echo -ne "\\033[0m "
####            done
####        echo
####        done
####        echo
####    done
####    echo
####}
# vim:set sr et ts=4 sw=4 ft=sh: // See Vim, :help 'modeline'