dot/.local/bin/i3scripts/contrib/disk

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2020-02-19 15:55:35 +00:00
#!/usr/bin/env bash
################################
# Shows info about a specified mount point
#
# Dependencies:
# - [notify-send]
#
# @param {String} disk: The mount point to check
# @return {Number(%)}: Space used on the disk
################################
dir=$(dirname $0)
source $dir/util.sh
full=""
short=""
status=0
disks=$(lsblk | tail -n +2 | awk '{ print $7 }' | sed '/^\s*$/d' | sort)
let numDisks=$(echo "$disks" | wc -l)
let diskNum=$(getCache 1)
getDisk() {
echo "$disks" | sed -n "$diskNum p"
}
disk=$(getDisk)
case $BLOCK_BUTTON in
# right click: show details
# TODO: fix
3)
local summary=$(du -h --max-depth=1 $disk)
notify-send "Disk usage" "$summary"
;;
# scroll up: cycle disks
4)
diskNum=$[$(getCache) - 1]
if (( diskNum <= 0 )); then
diskNum=$numDisks
fi
setCache $diskNum
disk=$(getDisk)
;;
5)
# scroll down: cycle disks
diskNum=$[$(getCache) + 1]
if (( diskNum >= numDisks + 1 )); then
diskNum=1
fi
setCache $diskNum
disk=$(getDisk)
;;
esac
usage=$(df -h $disk | sed -n '2 p')
usage=($usage)
if [ ${usage[4]%?} -ge 90 ]; then
status=33
fi
full="$disk ${usage[4]}"
short="$full"
echo $full
echo $short
exit $status