blob: 57657d29a00054f2d0195e4ae6050bf9ecfc087f (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
|
#!/usr/bin/env bash
#
# Command line – Let it snow, Let it snow, Let it snow
# http://mebsd.com/coding-snipits/command-line-let-it-snow-let-it-snow-let-it-snow.html
# October 9, 2012
#
LINES=${LINES:-24}
COLUMNS=${COLUMNS:-90}
clear; \
while :; \
do \
echo $LINES $COLUMNS $(($RANDOM%$COLUMNS)); \
sleep 0.1; \
done | \
awk '{ \
a[$3]=0; \
for(x in a) {o=a[x]; \
a[x]=a[x]+1; \
printf "\033[%s;%sH ",o,x; \
printf "\033[%s;%sH*\033[0;0H",a[x],x; \
} \
}'
|
