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#!/bin/sh
CACHE="$HOME/.cache/sway-status"
mkdir -p "$CACHE"
BAT_CACHE="$CACHE/battery"
NET_CACHE="$CACHE/network"
SYS_CACHE="$CACHE/system"
now=$(date +%s)
############################################
# CLOCK (unchanged)
############################################
date_formatted=$(date "+%a %F %I:%M")
date_prague=$(TZ=Europe/Prague date "+%a %F %I:%M")
date_london=$(TZ=Europe/London date "+%a %F %I:%M")
############################################
# BATTERY (cache 30 sec)
############################################
if [ ! -f "$BAT_CACHE.ts" ] || [ $((now - $(cat "$BAT_CACHE.ts" 2>/dev/null))) -gt 30 ]; then
battery_info=$(upower --show-info \
$(upower --enumerate | grep BAT) |
egrep "state|percentage" |
awk '{print $2}' | tr '\n' ' ')
echo "$battery_info" > "$BAT_CACHE"
echo "$now" > "$BAT_CACHE.ts"
fi
battery_info=$(cat "$BAT_CACHE")
############################################
# NETWORK (cache 15 sec)
############################################
if [ ! -f "$NET_CACHE.ts" ] || [ $((now - $(cat "$NET_CACHE.ts" 2>/dev/null))) -gt 15 ]; then
route=$(ip route get 1.1.1.1 2>/dev/null)
ip_addr=$(printf "%s" "$route" | awk '{print $7; exit}')
network=$(printf "%s" "$route" | grep -Po '(?<=dev\s)\w+' | cut -f1 -d ' ')
echo "$network $ip_addr" > "$NET_CACHE"
echo "$now" > "$NET_CACHE.ts"
fi
read network ip_addr < "$NET_CACHE"
############################################
# CPU TEMP + RAM (cache 10 sec)
############################################
if [ ! -f "$SYS_CACHE.ts" ] || [ $((now - $(cat "$SYS_CACHE.ts" 2>/dev/null))) -gt 10 ]; then
cpu_temp=$(sensors | grep -oP 'CPU.*?\+\K[0-9.]+' | head -1)
ram_usage=$(free -h | awk '/^Mem:/ {print "RAM Usage: " $3 " / " $2}')
echo "$cpu_temp|$ram_usage" > "$SYS_CACHE"
echo "$now" > "$SYS_CACHE.ts"
fi
IFS="|" read cpu_temp ram_usage < "$SYS_CACHE"
############################################
# OUTPUT
############################################
echo $network $ip_addr \| CPU: $cpu_temp \| $ram_usage \| $battery_info \| LON: $date_london \| PRG: $date_prague \| $date_formatted
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