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James-E-A/parse-asound-cards.sh

Last active May 3, 2023 17:39
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parse /proc/asound/cards in shell script
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parse-asound-cards.sh
perl -0pe 's/^\s*(\S+)\s\[(.*?)\s*\]:\s+(.*)\n\s*(.*)/\1\t\2\t\3\t\4/gm' /proc/asound/cards # | cut -f"${fieldIndex-1}"
# fieldIndex: 1=ID; 2=Type; 3=Name; 4=Description
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