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#!/bin/sh
TIMER_PATH="/home/melvin/.timer"
if [ "$1" = "run" ]; then
# relax if zero at start
if [ "$(cat "$TIMER_PATH")" -le "0" ]; then
echo "$TIMER_PATH" | entr -npz true
fi
while true; do
curr=$(cat "$TIMER_PATH")
next=$((curr - 5))
echo $next | tee "$TIMER_PATH"
if [ "$next" -le "0" ]; then
notify-send "Timer ended"
echo 0 | tee "$TIMER_PATH"
echo "$TIMER_PATH" | entr -npz true
fi
sleep 5
done
elif [ "$1" = "get" ]; then
curr=$(cat "$TIMER_PATH")
if [ "$curr" -gt "3600" ]; then
str="$((curr / 3600)):$(((curr % 3600) / 60))h"
elif [ "$curr" -gt "60" ]; then
str="$((curr / 60)):$((curr % 60))m"
else
str="${curr}s"
fi
echo "$str"
elif [ "$1" = "set" ]; then
num=$(printf "%s" "$2" | head -c-1)
unit=$(printf "%s" "$2" | tail -c1)
if [ "$unit" = "h" ]; then
secs=$((num * 3600))
elif [ "$unit" = "m" ]; then
secs=$((num * 60))
else
secs=$num
fi
echo "$secs" | tee "$TIMER_PATH"
elif [ "$1" = "inc" ]; then
curr=$(cat "$TIMER_PATH")
next=$((curr + 300))
echo $next | tee "$TIMER_PATH"
xsetroot -name "$(stats quick)"
elif [ "$1" = "dec" ]; then
curr=$(cat "$TIMER_PATH")
next=$((curr - 300))
echo $next | tee "$TIMER_PATH"
xsetroot -name "$(stats quick)"
fi
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