forked from Snoweuph/Dotfiles
66 lines
1.3 KiB
Bash
66 lines
1.3 KiB
Bash
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#!/bin/bash
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#bar="▁▂▃▄▅▆▇█"
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# make sure to clean pipe
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pipe="/tmp/cava.fifo"
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if [ -p $pipe ]; then
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unlink $pipe
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fi
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mkfifo $pipe
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# write cava config
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config_file="/tmp/polybar_cava_config"
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echo "
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[general]
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bars = 9
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[output]
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method = raw
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raw_target = $pipe
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data_format = ascii
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ascii_max_range = 7
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" > $config_file
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# run cava in the background
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cava -p $config_file &
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#bar="▁▂▃▄▅▆▇█"
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# reading data from fifo
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while read -r cmd; do
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i=0
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output=""
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while [ $i -lt $((${#cmd}/2)) ]
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do
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number="${cmd:$i*2:1}"
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i=$((i=i+1))
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case "$number" in
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0)
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output="$output$(echo "%{F$1}▁")"
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;;
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1)
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output="$output$(echo "%{F$2}▂")"
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;;
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2)
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output="$output$(echo "%{F$3}▃")"
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;;
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3)
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output="$output$(echo "%{F$4}▄")"
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;;
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4)
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output="$output$(echo "%{F$5}▅")"
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;;
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5)
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output="$output$(echo "%{F$6}▆")"
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;;
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6)
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output="$output$(echo "%{F$7}▇")"
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;;
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7)
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output="$output$(echo "%{F$8}█")"
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esac
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done
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echo $output
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done < $pipe
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