#!/usr/bin/env bash sleep 0.2 # let wezterm catch up COLUMNS=$(tput cols) line() { i=1 while [[ $i -le $COLUMNS ]]; do echo -en "\U1FB$((RANDOM % 3))$((RANDOM % 8 + 1))" i=$((i + 1)) done } peoples() { i=1 while [[ $i -le $COLUMNS ]]; do echo -en "\U1FBC$((RANDOM % 5 + 5))" i=$((i + 1)) done } print-line() { awk -v columns="$COLUMNS" -v s="$1" \ 'BEGIN{ for (colnum = 0; colnum<columns+1; colnum++) { r = 255-(colnum*255/columns); g = (colnum*510/columns); b = (colnum*255/columns); if (g>255) g = 510-g; printf "\033[38;2;%d;%d;%d;49;4m", r,g,b; printf "%s\033[0m", substr(s,colnum+1,1); } printf "\n"; }' } echo print-line "$(peoples)"