extinfo.sh

#!/bin/sh
#
# a very simple example for Starfish CLI to summarize by file type
#
#********************************************************
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sf query -H -ext jpg -ext bmp -ext tiff -ext png --format "volume ext size " Target: | awk '
BEGIN {
	printf("%-4s %8s %8s %8s\n", "ext", "Count", "KBused", "KBavg");
}  
{	extcount[tolower($2)]++; 
	extsize[tolower($2)]+=$3
}; 
END { 
	for (exttype in extcount) { 
		printf ("%-4s %8d %8d %8.0f\n", exttype, extcount[exttype], extsize[exttype] / 1000, extsize[exttype] / extcount[exttype] / 1000 );
	}
}'