137 lines
4.5 KiB
Bash
Executable File
137 lines
4.5 KiB
Bash
Executable File
#!/usr/bin/env bash
|
|
set -euo pipefail
|
|
|
|
CONF="${XDG_CONFIG_HOME:-$HOME/.config}/hyprsunset/config"
|
|
STATE_DIR="${XDG_STATE_HOME:-$HOME/.local/state}/hyprsunset"
|
|
LOG_DIR="${XDG_STATE_HOME:-$HOME/.local/state}/hyprsunset"
|
|
AUTO_FILE="$STATE_DIR/auto" # "1" = automation ON, "0" = OFF
|
|
TEMP_FILE="$STATE_DIR/temp" # last manual/night temp persisted
|
|
MODE_FILE="$STATE_DIR/mode" # "day" or "night"
|
|
mkdir -p "$STATE_DIR" "$LOG_DIR"
|
|
|
|
# Defaults
|
|
LAT="52.5200"; LON="13.4050"
|
|
TEMP_DAY=6500; TEMP_NIGHT=3800
|
|
RAMP_DOWN_MIN=45; RAMP_UP_MIN=35
|
|
STEP_K=100
|
|
FALLBACK_SUNSET="20:30"; FALLBACK_SUNRISE="06:30"
|
|
|
|
# Load config
|
|
[ -r "$CONF" ] && source "$CONF"
|
|
|
|
cmd() { hyprctl dispatch exec "$1" >/dev/null 2>&1 || true; }
|
|
start_hyprsunset() {
|
|
local t="$1"
|
|
echo -n "$t" > "$TEMP_FILE"
|
|
cmd "hyprsunset -t $t"
|
|
}
|
|
stop_hyprsunset() {
|
|
cmd "hyprsunset -x"
|
|
pkill -x hyprsunset >/dev/null 2>&1 || true
|
|
}
|
|
|
|
# Compute ramp steps between a and b over minutes, step size STEP_K
|
|
ramp_between() {
|
|
local from="$1" to="$2" minutes="$3"
|
|
local step="${STEP_K}"
|
|
local delta=$(( to - from ))
|
|
local sign=1
|
|
(( delta < 0 )) && sign=-1
|
|
local steps=$(( (delta*sign + step - 1) / step )) # ceil
|
|
[ "$steps" -lt 1 ] && steps=1
|
|
local sleep_s=$(( (minutes*60) / steps ))
|
|
local t="$from"
|
|
for ((i=1;i<=steps;i++)); do
|
|
t=$(( from + sign*i*step ))
|
|
# clamp
|
|
(( sign == 1 && t > to )) && t="$to"
|
|
(( sign == -1 && t < to )) && t="$to"
|
|
start_hyprsunset "$t"
|
|
sleep "$sleep_s"
|
|
done
|
|
}
|
|
|
|
now_hhmm() { date +%H:%M; }
|
|
sec_until() {
|
|
# returns seconds until HH:MM tomorrow/ today
|
|
local target="$1"
|
|
local now_s=$(date +%s)
|
|
local tgt_s=$(date -d "$(date +%F) $target" +%s)
|
|
if (( tgt_s <= now_s )); then
|
|
tgt_s=$(( tgt_s + 86400 ))
|
|
fi
|
|
echo $(( tgt_s - now_s ))
|
|
}
|
|
|
|
have_sunwait() { command -v sunwait >/dev/null 2>&1; }
|
|
|
|
# Initialize state defaults if missing
|
|
[ -r "$AUTO_FILE" ] || echo -n "1" > "$AUTO_FILE" # default: automation ON
|
|
[ -r "$TEMP_FILE" ] || echo -n "$TEMP_NIGHT" > "$TEMP_FILE"
|
|
[ -r "$MODE_FILE" ] || echo -n "day" > "$MODE_FILE"
|
|
|
|
log() { printf "[hyprsunset] %s\n" "$*" >&2; }
|
|
|
|
while :; do
|
|
# If automation is OFF, just sleep and retry
|
|
if [ "$(cat "$AUTO_FILE" 2>/dev/null || echo 1)" != "1" ]; then
|
|
sleep 30
|
|
continue
|
|
fi
|
|
|
|
if have_sunwait; then
|
|
# Use sunwait to block until the next event
|
|
# Decide current solar state quickly
|
|
# sunwait 'day' exits 0 if sun is up; 'night' if down
|
|
if sunwait day "$LAT" "$LON" >/dev/null 2>&1; then
|
|
echo -n "day" > "$MODE_FILE"
|
|
# Wait for sunset, then ramp down
|
|
log "waiting for SUNSET via sunwait…"
|
|
sunwait set "$LAT" "$LON" >/dev/null 2>&1
|
|
[ "$(cat "$AUTO_FILE")" = "1" ] || continue
|
|
log "SUNSET reached → ramp down ${TEMP_DAY}→${TEMP_NIGHT} over ${RAMP_DOWN_MIN}m"
|
|
ramp_between "$TEMP_DAY" "$TEMP_NIGHT" "$RAMP_DOWN_MIN"
|
|
echo -n "night" > "$MODE_FILE"
|
|
# Stay in night until sunrise
|
|
log "waiting for SUNRISE via sunwait…"
|
|
sunwait rise "$LAT" "$LON" >/dev/null 2>&1
|
|
[ "$(cat "$AUTO_FILE")" = "1" ] || continue
|
|
log "SUNRISE reached → ramp up ${TEMP_NIGHT}→${TEMP_DAY} over ${RAMP_UP_MIN}m"
|
|
ramp_between "$TEMP_NIGHT" "$TEMP_DAY" "$RAMP_UP_MIN"
|
|
echo -n "day" > "$MODE_FILE"
|
|
else
|
|
echo -n "night" > "$MODE_FILE"
|
|
# We are in night → ramp to night if not already, then wait sunrise
|
|
log "night now → ensure at night temp, then wait SUNRISE"
|
|
start_hyprsunset "$TEMP_NIGHT"
|
|
sunwait rise "$LAT" "$LON" >/dev/null 2>&1
|
|
[ "$(cat "$AUTO_FILE")" = "1" ] || continue
|
|
log "SUNRISE → ramp up ${TEMP_NIGHT}→${TEMP_DAY} over ${RAMP_UP_MIN}m"
|
|
ramp_between "$TEMP_NIGHT" "$TEMP_DAY" "$RAMP_UP_MIN"
|
|
echo -n "day" > "$MODE_FILE"
|
|
fi
|
|
else
|
|
# Fallback fixed schedule
|
|
cur="$(now_hhmm)"
|
|
# If day now (before fallback sunset), wait sunset
|
|
if [[ "$cur" < "$FALLBACK_SUNSET" && "$cur" > "$FALLBACK_SUNRISE" ]]; then
|
|
echo -n "day" > "$MODE_FILE"
|
|
secs=$(sec_until "$FALLBACK_SUNSET")
|
|
log "fallback: waiting $secs s until sunset ${FALLBACK_SUNSET}"
|
|
sleep "$secs"
|
|
[ "$(cat "$AUTO_FILE")" = "1" ] || continue
|
|
ramp_between "$TEMP_DAY" "$TEMP_NIGHT" "$RAMP_DOWN_MIN"
|
|
echo -n "night" > "$MODE_FILE"
|
|
else
|
|
echo -n "night" > "$MODE_FILE"
|
|
secs=$(sec_until "$FALLBACK_SUNRISE")
|
|
log "fallback: waiting $secs s until sunrise ${FALLBACK_SUNRISE}"
|
|
sleep "$secs"
|
|
[ "$(cat "$AUTO_FILE")" = "1" ] || continue
|
|
ramp_between "$TEMP_NIGHT" "$TEMP_DAY" "$RAMP_UP_MIN"
|
|
echo -n "day" > "$MODE_FILE"
|
|
fi
|
|
fi
|
|
done
|
|
|