40 lines
631 B
Plaintext
40 lines
631 B
Plaintext
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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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# 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 = 10
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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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# reading data from fifo
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while read -r cmd; do
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echo $cmd | sed $dict
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done < $pipe
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