dfcsort

#!/usr/bin/env bash

# Deps
# dfc https://github.com/rolinh/dfc

usage() {
	cat << EOF
dfcsort: Report file system space usage in a fancy way when you have a fuck ton of drives. It's for Chia. And only if your mountpoints are named /mnt/{plots-plots155}.

Usage: dfcsort [-s]
		-s	Sort devices sequentially by their mountpoint

EOF
	exit 1
}

function dfcsort() {
	echo ""
	dfc -p /dev -q name -Tflms -c always | \
		sort -n -k 7.17 | \
		sed '2{2h;1H;d};$G' | \
		sed -n '2{h;n;G};p' | \
		sed -n '3{h;n;G};p'
	echo ""
}

function seqcheck() {
	awk '{for(i=p+1; i<$1; i++) print i} {p=$1}'
}


OPTSTR='s'

while getopts "$OPTSTR" opt; do
  case "$opt" in
    s)
        SEQCHECK=true
        ;;
    *)
        usage
        ;;
    esac
done

if [[ $SEQCHECK == true ]]; then
	echo "mountpoints missing from sequence:"
  dfcsort | awk '{print $7}' | cut -d / -f4 | grep plots |cut -c 6- | seqcheck
else
  dfcsort
fi