21 lines
1.1 KiB
Fish
21 lines
1.1 KiB
Fish
# Naming this gts as we primarily want to use this for getting timestamp
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# columns from GStreamer logs but is general purpose to be used for other
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# things.
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function gts --description "Get column next to column matching a pattern" -a file pattern result_file
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if test (count $argv) -lt 3
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echo "Usage: gts <file_name> <search_pattern> <result_file>"
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echo "Eg: gts gstreamer-ts.log pts /tmp/result.csv"
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else
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# Found the trick to use passed argument as an awk pattern below
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# https://stackoverflow.com/questions/39366910/how-to-escape-fish-shell-variable-to-use-as-awk-pattern
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# The actual incantation is a modification from the solution here
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# https://stackoverflow.com/questions/67608136/print-column-next-to-the-column-matching-a-pattern
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if test -e $result_file
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echo "Result file $result_file exists, removing..."
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rm $result_file
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end
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awk -v pat="$pattern" 'BEGIN{FS=OFS=" "} {for(i=1;i<=NF;i++){if($i==pat){print $(i+1);next}}}' $file >>$result_file
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nvim $result_file
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end
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end
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