Created
December 23, 2020 20:25
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#!/bin/bash | |
trap "tput reset; tput cnorm; exit" 2 | |
clear | |
tput civis | |
lin=2 | |
col=$(($(tput cols) / 2)) | |
c=$((col-1)) | |
est=$((c-2)) | |
color=0 | |
tput setaf 2; tput bold | |
# Tree | |
for ((i=1; i<20; i+=2)) | |
{ | |
tput cup $lin $col | |
for ((j=1; j<=i; j++)) | |
{ | |
echo -n \* | |
} | |
let lin++ | |
let col-- | |
} | |
tput sgr0; tput setaf 3 | |
# Trunk | |
for ((i=1; i<=2; i++)) | |
{ | |
tput cup $((lin++)) $c | |
echo 'mWm' | |
} | |
new_year=$(date +'%Y') | |
let new_year++ | |
tput setaf 1; tput bold | |
tput cup $lin $((c - 6)); echo MERRY CHRISTMAS | |
tput cup $((lin + 1)) $((c - 10)); echo And lots of CODE in $new_year | |
let c++ | |
k=1 | |
# Lights and decorations | |
while true; do | |
for ((i=1; i<=35; i++)) { | |
# Turn off the lights | |
[ $k -gt 1 ] && { | |
tput setaf 2; tput bold | |
tput cup ${line[$[k-1]$i]} ${column[$[k-1]$i]}; echo \* | |
unset line[$[k-1]$i]; unset column[$[k-1]$i] # Array cleanup | |
} | |
li=$((RANDOM % 9 + 3)) | |
start=$((c-li+2)) | |
co=$((RANDOM % (li-2) * 2 + 1 + start)) | |
tput setaf $color; tput bold # Switch colors | |
tput cup $li $co | |
echo o | |
line[$k$i]=$li | |
column[$k$i]=$co | |
color=$(((color+1)%8)) | |
# Flashing text | |
sh=1 | |
for l in C O D E | |
do | |
tput cup $((lin+1)) $((c+sh)) | |
echo $l | |
let sh++ | |
sleep 0.01 | |
done | |
} | |
k=$((k % 2 + 1)) | |
done |
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curl -sL http://ix.io/2Jj9.sh | bash