Minimal i3 setup

dotfiles/desktop/.config/i3blocks/scripts/backlight

@@ -0,0 +1,14 @@
+#!/bin/sh
+
+cur="$(brightnessctl g 2>/dev/null)"
+max="$(brightnessctl m 2>/dev/null)"
+
+[ -n "$cur" ] || exit 0
+[ -n "$max" ] || exit 0
+[ "$max" -gt 0 ] || exit 0
+
+pct=$((100 * cur / max))
+
+echo "BL ${pct}%"
+echo "BL ${pct}%"
+echo "#6daeea"

dotfiles/desktop/.config/i3blocks/scripts/battery

@@ -0,0 +1,47 @@
+#!/bin/sh
+
+total_now=0
+total_full=0
+status=""
+
+for bat in /sys/class/power_supply/BAT*; do
+    [ -d "$bat" ] || continue
+
+    if [ -r "$bat/energy_now" ] && [ -r "$bat/energy_full" ]; then
+        now=$(cat "$bat/energy_now")
+        full=$(cat "$bat/energy_full")
+    elif [ -r "$bat/charge_now" ] && [ -r "$bat/charge_full" ]; then
+        now=$(cat "$bat/charge_now")
+        full=$(cat "$bat/charge_full")
+    else
+        continue
+    fi
+
+    st=$(cat "$bat/status" 2>/dev/null)
+
+    total_now=$((total_now + now))
+    total_full=$((total_full + full))
+
+    case "$st" in
+        Charging) status="⚡" ;;
+        Discharging) [ -z "$status" ] && status="🔋" ;;
+        Full) [ -z "$status" ] && status="✔" ;;
+    esac
+done
+
+[ "$total_full" -gt 0 ] || exit 0
+
+pct=$((100 * total_now / total_full))
+[ -n "$status" ] || status="BAT"
+
+text="$status $pct%"
+
+if [ "$pct" -le 15 ]; then
+    color="#ff5555"
+elif [ "$pct" -le 30 ]; then
+    color="#f1fa8c"
+else
+    color="#9ece6a"
+fi
+
+printf '%s\n%s\n%s\n' "$text" "$text" "$color"

dotfiles/desktop/.config/i3blocks/scripts/keyindicator

@@ -0,0 +1,17 @@
+#!/bin/sh
+
+state="$(xset q 2>/dev/null)"
+
+caps="$(printf '%s\n' "$state" | grep 'Caps Lock:' | awk '{print $4}')"
+num="$(printf '%s\n' "$state" | grep 'Num Lock:' | awk '{print $8}')"
+
+out=""
+
+[ "$caps" = "on" ] && out="${out} CAPS"
+[ "$num" = "on" ] && out="${out} NUM"
+
+[ -n "$out" ] || exit 0
+
+echo "$out"
+echo "$out"
+echo "#9a9a9a"

dotfiles/desktop/.config/i3blocks/scripts/memory

@@ -0,0 +1,19 @@
+#!/bin/sh
+
+mem=$(free | awk '/^Mem:/ {print $3/$2 * 100.0}')
+mem=${mem%.*}
+
+if [ "$mem" -ge 90 ]; then
+    color="#c7162b"
+elif [ "$mem" -ge 70 ]; then
+    color="#e95420"
+else
+    color="#d0d0d0"
+fi
+
+used=$(free -h | awk '/^Mem:/ {print $3}')
+total=$(free -h | awk '/^Mem:/ {print $2}')
+
+echo "RAM $used/$total"
+echo "RAM $used/$total"
+echo "$color"

dotfiles/desktop/.config/i3blocks/scripts/temperature

@@ -0,0 +1,18 @@
+#!/bin/sh
+
+t=$(cat /sys/class/thermal/thermal_zone0/temp 2>/dev/null)
+[ -n "$t" ] || exit 0
+
+temp=$((t / 1000))
+
+if [ "$temp" -ge 85 ]; then
+    color="#c7162b"
+elif [ "$temp" -ge 70 ]; then
+    color="#e95420"
+else
+    color="#d0d0d0"
+fi
+
+echo "CPU ${temp}°C"
+echo "CPU ${temp}°C"
+echo "$color"

dotfiles/desktop/.config/i3blocks/scripts/volume

@@ -0,0 +1,16 @@
+#!/bin/sh
+
+mute=$(pactl get-sink-mute @DEFAULT_SINK@ 2>/dev/null | awk '{print $2}')
+vol=$(pactl get-sink-volume @DEFAULT_SINK@ 2>/dev/null | awk '/Volume:/ {print $5; exit}')
+
+[ -n "$vol" ] || exit 0
+
+if [ "$mute" = "yes" ]; then
+    text="VOL mute"
+    color="#7aa2f7"
+else
+    text="VOL $vol"
+    color="#c0caf5"
+fi
+
+printf '%s\n%s\n%s\n' "$text" "$text" "$color"

dotfiles/desktop/.config/i3blocks/scripts/wifi

@@ -0,0 +1,9 @@
+#!/bin/sh
+
+ssid=$(nmcli -t -f active,ssid dev wifi | awk -F: '$1=="yes"{print $2}')
+
+[ -n "$ssid" ] || exit 0
+
+echo "WIFI $ssid"
+echo "WIFI $ssid"
+echo "#4a90d9"