Disco lights in the terminal

while true; do printf "\e[38;5;$(($(od -d -N 2 -A n /dev/urandom)%$(tput colors)))m.\e[0m"; done
Looks best in an 80x24 256-color terminal emulator.

12
By: atoponce
2015-11-24 15:21:27

1 Alternatives + Submit Alt

What Others Think

The same with Braille characters: l=$(for i in {10240..10495}; do echo -en \\U$(echo "obase=16;$i"|bc)" "; done); while true; do L=$(echo $l | cut -d" " -f$((RANDOM%255+1))); printf "\e[38;5;$(($(od -d -N 2 -A n /dev/urandom)%$(tput colors)))m$L\e[0m"; done
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What do you think?

Any thoughts on this command? Does it work on your machine? Can you do the same thing with only 14 characters?

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