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#!/bin/sh
export now="$(date +%s.%N)"
update_time=0
mkdir -p "$POMODORO_STATE_PATH"
load_or_init() {
property="$1"
default_value="$2"
property_path="$POMODORO_STATE_PATH/$property"
if [ -f "$property_path" ] ; then
eval $property='"$(cat "$property_path")"'
else
eval $property='$default_value'
fi
}
[ -z "$lap" ] && load_or_init lap 0
[ -z "$state" ] && load_or_init state 'reset'
[ -z "$time" ] && load_or_init time 0.0
[ "$time" = "0.0" ] && update_time=1
# calculate remaining time on timer
if [ -z "$remaining" ] ; then
remaining="$time"
[ "$state" = 'running' ] && remaining="$(echo "( $time - $now ) / 1" | bc)"
fi
# go to next lap if this timer expired
if [ "$state" = 'running' ] && [ "${remaining#-}" != "${remaining}" ] ; then
lap=$(( $lap + 1 ))
state='paused'
update_time=1
fi
# update remaining time if in reset
[ "$state" = 'reset' ] && update_time=1
if [ $update_time -eq 1 ] ; then
time="$POMODORO_NORMAL_DURATION"
[ $(( $lap % $POMODORO_BREAK_SHORT_INTERVAL )) -eq $(( $POMODORO_BREAK_SHORT_INTERVAL - 1 )) ] && time=$POMODORO_BREAK_SHORT_DURATION
[ $(( $lap % $POMODORO_BREAK_LONG_INTERVAL )) -eq $(( $POMODORO_BREAK_LONG_INTERVAL - 1 )) ] && time=$POMODORO_BREAK_LONG_DURATION
remaining="$time"
fi
# save state
save_state() {
mkdir -p "$POMODORO_STATE_PATH"
echo "$lap" > "$POMODORO_STATE_PATH/lap"
echo "$state" > "$POMODORO_STATE_PATH/state"
echo "$time" > "$POMODORO_STATE_PATH/time"
}
# export state variables
export lap state time
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