feat: replace noctalia with an eww panel (#3)

2026-08-19 15:13:05 +01:00
parent d61700d173
commit a0a69cf58c
16 changed files with 565 additions and 180 deletions
@@ -0,0 +1,37 @@
+# One JSON object per audio node. $1 is "sink" or "source". wpctl prints
+# "Volume: 0.45", with " [MUTED]" appended, and errors when there is no node.
+
+case "$1" in
+  sink) node="@DEFAULT_AUDIO_SINK@" ;;
+  source) node="@DEFAULT_AUDIO_SOURCE@" ;;
+  *) echo "usage: audio sink|source" >&2; exit 2 ;;
+esac
+
+raw=$(wpctl get-volume "$node" 2>/dev/null || true)
+
+case "$raw" in
+  *Volume:*) ;;
+  *)
+    jq -nc '{ present: false, volume: 0, muted: true, icon: "󰖁" }'
+    exit 0
+    ;;
+esac
+
+volume=$(printf '%s' "$raw" | awk '{ printf "%d", $2 * 100 }')
+
+muted=false
+case "$raw" in *MUTED*) muted=true ;; esac
+
+if [ "$1" = "source" ]; then
+  if [ "$muted" = true ]; then icon="󰍭"; else icon="󰍬"; fi
+elif [ "$muted" = true ]; then icon="󰖁"
+elif [ "$volume" -ge 66 ]; then icon="󰕾"
+elif [ "$volume" -ge 33 ]; then icon="󰖀"
+else icon="󰕿"
+fi
+
+jq -nc \
+  --argjson volume "$volume" \
+  --argjson muted "$muted" \
+  --arg icon "$icon" \
+  '{ present: true, volume: $volume, muted: $muted, icon: $icon }'
@@ -0,0 +1,32 @@
+# One JSON object for the panel's battery row. `present: false` on the desktops,
+# which have no BAT* at all — the row hides itself on that.
+
+bat=$(find /sys/class/power_supply -maxdepth 1 -name 'BAT*' 2>/dev/null | sort | head -1)
+
+if [ -z "$bat" ]; then
+  jq -nc '{ present: false, icon: "", label: "", sub: "" }'
+  exit 0
+fi
+
+capacity=$(cat "$bat/capacity")
+status=$(cat "$bat/status")
+
+if [ "$status" = "Charging" ] || [ "$status" = "Full" ]; then
+  icon="󰂄"
+elif [ "$capacity" -ge 90 ]; then icon="󰁹"
+elif [ "$capacity" -ge 80 ]; then icon="󰂂"
+elif [ "$capacity" -ge 70 ]; then icon="󰂁"
+elif [ "$capacity" -ge 60 ]; then icon="󰂀"
+elif [ "$capacity" -ge 50 ]; then icon="󰁿"
+elif [ "$capacity" -ge 40 ]; then icon="󰁾"
+elif [ "$capacity" -ge 30 ]; then icon="󰁽"
+elif [ "$capacity" -ge 20 ]; then icon="󰁼"
+elif [ "$capacity" -ge 10 ]; then icon="󰁻"
+else icon="󰁺"
+fi
+
+jq -nc \
+  --arg icon "$icon" \
+  --arg label "$capacity%" \
+  --arg sub "$status" \
+  '{ present: true, icon: $icon, label: $label, sub: $sub }'
@@ -0,0 +1,22 @@
+# One JSON object for the panel's bluetooth row. bluetoothctl blocks forever
+# instead of erroring when there is no adapter, hence the /sys check + timeouts.
+
+if [ -z "$(find /sys/class/bluetooth -mindepth 1 -maxdepth 1 2>/dev/null)" ]; then
+  jq -nc '{ powered: false, icon: "󰂲", label: "No adapter", sub: "" }'
+  exit 0
+fi
+
+powered=$(timeout 2 bluetoothctl show 2>/dev/null | awk '/Powered:/ { print $2; exit }' || true)
+
+if [ "$powered" != "yes" ]; then
+  jq -nc '{ powered: false, icon: "󰂲", label: "Off", sub: "" }'
+  exit 0
+fi
+
+connected=$(timeout 2 bluetoothctl devices Connected 2>/dev/null | cut -d' ' -f3- | paste -sd', ' - || true)
+
+if [ -n "$connected" ]; then
+  jq -nc --arg sub "$connected" '{ powered: true, icon: "󰂱", label: "On", sub: $sub }'
+else
+  jq -nc '{ powered: true, icon: "󰂯", label: "On", sub: "Nothing connected" }'
+fi
@@ -0,0 +1,11 @@
+# Toggle the panel on whichever monitor has focus. `eww open --toggle` can't do
+# this: it ignores --screen when the window is already open elsewhere, so the
+# panel would stay stuck on the monitor it first appeared on.
+
+if eww active-windows | grep -q '^panel'; then
+  exec eww close panel
+fi
+
+screen=$(hyprctl -j monitors | jq -r 'map(select(.focused))[0].id // 0')
+
+exec eww open panel --screen "$screen"
@@ -0,0 +1,43 @@
+# One JSON object for the panel's network row. State must match "connected"
+# exactly: NetworkManager reports docker0 and br-* as "connected (externally)".
+
+status=$(nmcli -t -f TYPE,STATE,CONNECTION device status 2>/dev/null || true)
+
+# nmcli's terse output backslash-escapes colons inside connection names, so
+# rejoin fields 3..NF and unescape rather than taking $3.
+pick() {
+  printf '%s\n' "$status" | awk -F: -v want="$1" '
+    $1 == want && $2 == "connected" {
+      name = $3
+      for (i = 4; i <= NF; i++) name = name ":" $i
+      print name
+      exit
+    }' | sed 's/\\:/:/g'
+}
+
+wifi=$(pick wifi)
+ethernet=$(pick ethernet)
+
+if [ -n "$wifi" ]; then
+  signal=$(nmcli -t -f IN-USE,SIGNAL dev wifi 2>/dev/null | awk -F: '$1 == "*" { print $2; exit }' || true)
+
+  if [ -z "$signal" ]; then icon="󰤨"
+  elif [ "$signal" -ge 75 ]; then icon="󰤨"
+  elif [ "$signal" -ge 50 ]; then icon="󰤥"
+  elif [ "$signal" -ge 25 ]; then icon="󰤢"
+  else icon="󰤟"
+  fi
+
+  if [ -n "$signal" ]; then
+    sub="Wi-Fi · $signal%"
+  else
+    sub="Wi-Fi"
+  fi
+
+  jq -nc --arg icon "$icon" --arg label "$wifi" --arg sub "$sub" \
+    '{ icon: $icon, label: $label, sub: $sub }'
+elif [ -n "$ethernet" ]; then
+  jq -nc --arg label "$ethernet" '{ icon: "󰈀", label: $label, sub: "Ethernet" }'
+else
+  jq -nc '{ icon: "󰤭", label: "Offline", sub: "" }'
+fi