blob: 77fce82ae7254c4b662a02113e228c272365fd1f (
plain) (
blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
|
# #! /bin/bash
## /* ---- 💫 https://github.com/JaKooLit 💫 ---- */ ##
# Not my own work. This was added through Github PR. Credit to original author
#----- Optimized bars animation without much CPU usage increase --------
bar="▁▂▃▄▅▆▇█"
dict="s/;//g"
# Calculate the length of the bar outside the loop
bar_length=${#bar}
# Create dictionary to replace char with bar
for ((i = 0; i < bar_length; i++)); do
dict+=";s/$i/${bar:$i:1}/g"
done
# Create cava config
config_file="/tmp/bar_cava_config"
cat >"$config_file" <<EOF
[general]
bars = 10
[output]
method = raw
raw_target = /dev/stdout
data_format = ascii
ascii_max_range = 7
EOF
# Read stdout from cava and perform substitution in a single sed command
cava -p "$config_file" | sed -u "$dict"
|
