#!/bin/bash
function right-aligned() {
SPC=$(expr $(tput cols) - ${#1})
for (( j=1; j<=$SPC; j++ )); do
echo -n " ";
done;
echo -n ${1}
}
function fancy-timer() {
for (( i=1; i<=$1; i++ )); do
SEC=$(expr ${1} - $(expr ${i} - 1))
SECW="second"
if [ "$SEC" -ne "1" ]; then
SECW="${SECW}s"
fi
echo -ne "$(right-aligned "${2} ${SEC} ${SECW}")\r"
sleep 1
done;
if [ ! -z "${3}" ]; then
# Callback
${3} ${1} $(date +'%s')
fi
}
function greyhole_monitor() {
Z_GHD=$(greyhole -s);
Z_GHS=$(greyhole -S);
clear;
echo -e "${Z_GHD}\\n";
echo -e "${Z_GHS}\\n";
df -h /home;
Z_TIME=${1}
if [ ! -z "${2}" ]; then
Z_DATE=$(date +'%s')
Z_DIFF=$(expr ${Z_DATE} - ${2})
Z_TIME=$(expr ${Z_TIME} - ${Z_DIFF})
fi
fancy-timer ${Z_TIME} "Updated in ${Z_DIFF}s on $(date -d"@${Z_DATE}" +'%I:%M:%S%p [%Y/%m/%d]'), next update in" greyhole_monitor
}
clear
echo "Gathering initial information from Greyhole... This may take a while..."
greyhole_monitor 25 $(date +'%s')
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