69 lines
1.4 KiB
Bash
Executable file
69 lines
1.4 KiB
Bash
Executable file
#!/usr/bin/env bash
|
|
|
|
WORK_TIME=1200
|
|
PAUSE_TIME=300
|
|
|
|
timer_state_pid=0
|
|
timer_state_state="inactive"
|
|
timer_state_time="00:00"
|
|
timer_state_progress=100
|
|
|
|
sub_timer_pid=0
|
|
|
|
start_timer() {
|
|
timer_type=$1
|
|
duration=0
|
|
|
|
timer_state_state="$timer_type" # Update done later
|
|
|
|
if [ "$timer_type" = "work" ]; then
|
|
duration=$WORK_TIME
|
|
timer_type="pause"
|
|
elif [ "$timer_type" = "pause" ]; then
|
|
duration=$PAUSE_TIME
|
|
timer_type="work"
|
|
else
|
|
echo "Invalid argument"
|
|
exit 1
|
|
fi
|
|
|
|
for ((i=duration; i>=0; i--)); do
|
|
timer_state_progress=$((i * 100 / duration))
|
|
timer_state_time="$(date -u -d @$i +'%M:%S')"
|
|
update_timer_state
|
|
sleep 1
|
|
done
|
|
|
|
start_timer "$timer_type"
|
|
}
|
|
|
|
update_timer_state() {
|
|
echo "{\"pid\": $timer_state_pid, \"state\": \"$timer_state_state\", \"time\": \"$timer_state_time\", \"progress\": $timer_state_progress}"
|
|
}
|
|
|
|
handle_signal() {
|
|
# If a timer is running, kill it
|
|
if [ $sub_timer_pid -ne 0 ]; then
|
|
kill -9 $sub_timer_pid
|
|
sub_timer_pid=0
|
|
timer_state_state="inactive"
|
|
timer_state_progress=100
|
|
update_timer_state
|
|
else
|
|
start_timer "work" &
|
|
sub_timer_pid=$!
|
|
# Will wait forever
|
|
wait $sub_timer_pid
|
|
fi
|
|
}
|
|
|
|
# Set up the signal handler
|
|
trap handle_signal SIGUSR1
|
|
|
|
timer_state_pid=$$; update_timer_state
|
|
|
|
while true; do
|
|
sleep infinity &
|
|
wait
|
|
done
|
|
|