diff --git a/24-bit-color-test.sh b/24-bit-color-test.sh deleted file mode 100755 index 0238dda..0000000 --- a/24-bit-color-test.sh +++ /dev/null @@ -1,92 +0,0 @@ -#!/usr/bin/env bash -# -# This file echoes a bunch of 24-bit color codes -# to the terminal to demonstrate its functionality. -# The foreground escape sequence is ^[38;2;;;m -# The background escape sequence is ^[48;2;;;m -# range from 0 to 255 inclusive. -# The escape sequence ^[0m returns output to default - -setBackgroundColor() { - echo -en "\x1b[48;2;$1;$2;$3""m" -} - -resetOutput() { - echo -en "\x1b[0m\n" -} - -# Gives a color $1/255 % along HSV -# Who knows what happens when $1 is outside 0-255 -# Echoes "$red $green $blue" where -# $red $green and $blue are integers -# ranging between 0 and 255 inclusive -rainbowColor() -{ - h=$(($1 / 43)) - f=$(($1 - 43 * h)) - t=$((f * 255 / 43)) - q=$((255 - t)) - - if [ "$h" -eq 0 ]; then - echo "255 $t 0" - elif [ "$h" -eq 1 ]; then - echo "$q 255 0" - elif [ "$h" -eq 2 ]; then - echo "0 255 $t" - elif [ "$h" -eq 3 ]; then - echo "0 $q 255" - elif [ "$h" -eq 4 ]; then - echo "$t 0 255" - elif [ "$h" -eq 5 ]; then - echo "255 0 $q" - else - # execution should never reach here - echo "0 0 0" - fi -} - -for i in $(seq 0 127); do - setBackgroundColor "$i" 0 0 - echo -en " " -done -resetOutput -for i in $(seq 255 -1 128); do - setBackgroundColor "$i" 0 0 - echo -en " " -done -resetOutput - -for i in $(seq 0 127); do - setBackgroundColor 0 "$i" 0 - echo -n " " -done -resetOutput -for i in $(seq 255 -1 128); do - setBackgroundColor 0 "$i" 0 - echo -n " " -done -resetOutput - -for i in $(seq 0 127); do - setBackgroundColor 0 0 "$i" - echo -n " " -done -resetOutput -for i in $(seq 255 -1 128); do - setBackgroundColor 0 0 "$i" - echo -n " " -done -resetOutput - -for i in $(seq 0 127); do - # shellcheck disable=SC2046 - setBackgroundColor $(rainbowColor "$i") - echo -n " " -done -resetOutput -for i in $(seq 255 -1 128); do - # shellcheck disable=SC2046 - setBackgroundColor $(rainbowColor "$i") - echo -n " " -done -resetOutput diff --git a/color-test.sh b/color-test.sh deleted file mode 100755 index b663f16..0000000 --- a/color-test.sh +++ /dev/null @@ -1,18 +0,0 @@ -#!/usr/bin/env bash - -printf " " -for b in $(seq 40 47); do - printf "%s" " ${b}m "; -done - -echo -for f in "" $(seq 30 37); do - for s in "" "1;"; do - printf "%4sm" "${s}${f}" - printf " \033[%sm%s\033[0m" "$s$f" "gYw " - for b in $(seq 40 47); do - printf " \033[%s;%sm%s\033[0m" "$b" "$s$f" " gYw " - done - echo - done -done