29 lines
622 B
Bash
Executable file
29 lines
622 B
Bash
Executable file
#!/usr/bin/env bash
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sleep 0.2 # let wezterm catch up
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COLUMNS=$(tput cols)
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line() {
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i=1
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while [[ $i -le $COLUMNS ]]; do
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echo -en "\U1FB$((RANDOM % 3))$((RANDOM % 8+1))"
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i=$((i + 1))
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done
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}
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print-line() {
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awk -v columns="$COLUMNS" -v s="$(line)" \
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'BEGIN{
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for (colnum = 0; colnum<columns+1; colnum++) {
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r = 255-(colnum*255/columns);
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g = (colnum*510/columns);
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b = (colnum*255/columns);
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if (g>255) g = 510-g;
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printf "\033[38;2;%d;%d;%d;49m", r,g,b;
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printf "%s\033[0m", substr(s,colnum+1,1);
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}
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printf "\n";
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}'
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}
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print-line
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print-line
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