30 lines
636 B
Bash
Executable File
30 lines
636 B
Bash
Executable File
# #! /bin/bash
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#----- Optimized bars animation without much CPU usage increase --------
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bar="▁▂▃▄▅▆▇█"
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dict="s/;//g"
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# Calculate the length of the bar outside the loop
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bar_length=${#bar}
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# Create dictionary to replace char with bar
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for ((i = 0; i < bar_length; i++)); do
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dict+=";s/$i/${bar:$i:1}/g"
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done
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# Create cava config
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config_file="/tmp/bar_cava_config"
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cat >"$config_file" <<EOF
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[general]
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bars = 10
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[output]
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method = raw
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raw_target = /dev/stdout
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data_format = ascii
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ascii_max_range = 7
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EOF
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# Read stdout from cava and perform substitution in a single sed command
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cava -p "$config_file" | sed -u "$dict"
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