Add river bar

.config/river/bar

@@ -0,0 +1,13 @@
+#!/bin/sh
+
+FIFO="$XDG_RUNTIME_DIR/sandbar"
+[ -e "$FIFO" ] && rm -f "$FIFO"
+mkfifo "$FIFO"
+
+while cat "$FIFO"; do :; done | sandbar \
+	-hide-vacant-tags \
+	-font "monospace:size=10" \
+	-no-title \
+	-vertical-padding 3 \
+	-title-bg-color "#151515" \
+	-inactive-bg-color "#151515"

.config/river/status

@@ -0,0 +1,47 @@
+#!/bin/sh
+
+cpu() {
+	cpu=$(awk '{printf ($1 % 1000 == 0 ? "%.0f" : "%.2f") "°C", $1 / 1000}' /sys/class/thermal/thermal_zone0/temp)
+}
+
+memory() {
+	memory="$(free -h | sed -n "2s/\([^ ]* *\)\{2\}\([^ ]*\).*/\2/p")"
+}
+
+datetime() {
+	datetime="$(date '+%b %d %a, %I:%M %p')"
+}
+
+bat() {
+    read -r bat_status </sys/class/power_supply/BAT0/status
+    read -r bat_capacity </sys/class/power_supply/BAT0/capacity
+
+    if [[ "$bat_status" == "Charging" ]]; then
+        bat="🔌 $bat_capacity%"
+    else
+        bat="$bat_capacity%"
+    fi
+}
+
+display() {
+	echo "all status $memory | $cpu | $bat | $datetime" >"$FIFO"
+}
+
+printf "%s" "$$" > "$XDG_RUNTIME_DIR/status_pid"
+FIFO="$XDG_RUNTIME_DIR/sandbar"
+[ -e "$FIFO" ] || mkfifo "$FIFO"
+sec=0
+
+while true; do
+	sleep 1 &
+	wait && {
+		[ $((sec % 15)) -eq 0 ] && memory
+		[ $((sec % 15)) -eq 0 ] && cpu
+		[ $((sec % 60)) -eq 0 ] && bat
+		[ $((sec % 45)) -eq 0 ] && datetime
+
+		[ $((sec % 5)) -eq 0 ] && display
+
+		sec=$((sec + 1))
+	}
+done