31 lines
497 B
Bash
31 lines
497 B
Bash
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#! /bin/bash
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bar="▁▂▃▄▅▆▇█"
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dict="s/;//g;"
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# creating "dictionary" to replace char with bar
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i=0
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while [ $i -lt ${#bar} ]
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do
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dict="${dict}s/$i/${bar:$i:1}/g;"
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i=$((i=i+1))
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done
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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 = 18
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[output]
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method = raw
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raw_target = /dev/stdout
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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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# read stdout from cava
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cava -p $config_file | while read -r line; do
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echo $line | sed $dict
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done
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