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cleanup gradient

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This commit is contained in:
Daylin Morgan 2022-08-30 23:09:48 -05:00
parent e950281dd9
commit ceb4701ad4
1 changed files with 10 additions and 21 deletions
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29
bin/gradient
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@ -1,31 +1,20 @@
#!/usr/bin/env bash
echo ""
COLUMNS=$(tput cols)
# ensure COLUMNS is set
stty size > /dev/null
# delay for wezterm to learn it's size
sleep 0.2
line() {
i=1
while [[ $i -le $COLUMNS ]]; do
num=
echo -en "\u258$(($RANDOM % 8 + 1))"
i=$(($i + 1))
echo -en "\u258$((RANDOM % 8 + 1))"
i=$((i + 1))
done
}
# print the text with gradient
# awk -v columns=$COLUMNS -v s=$(line) \
# 'BEGIN{
# for (colnum = 0; colnum<columns+1; colnum++) {
# r = 255-(colnum*255/columns);
# g = (colnum*510/columns);
# b = (colnum*255/columns);
# if (g>255) g = 510-g;
# printf "\033[48;2;%d;%d;%dm", r,g,b;
# printf "\033[38;2;%d;%d;%dm", 255-r,255-g,255-b;
# printf "%s\033[0m", substr(s,colnum+1,1);
# }
# printf "\n";
# }'
awk -v columns=$COLUMNS -v s=$(line) \
awk -v columns="$COLUMNS" -v s="$(line)" \
'BEGIN{
for (colnum = 0; colnum<columns+1; colnum++) {
r = 255-(colnum*255/columns);