feat(noctalia): add modular Hyprland profiles

2026-07-21 13:42:48 +02:00
parent b79e8e3d08
commit 678ea8228d
11 changed files with 560 additions and 0 deletions
@@ -0,0 +1,43 @@
+-- Read the tiny kernel meminfo pseudo-file every five seconds.  This avoids a
+-- resident helper process and reuses Noctalia's lightweight widget lifecycle.
+local command = [[awk '
+$1 == "MemTotal:" { total = $2 }
+$1 == "MemAvailable:" { available = $2 }
+$1 == "SwapTotal:" { swap_total = $2 }
+$1 == "SwapFree:" { swap_free = $2 }
+END {
+  if (!total || !available) exit 1
+  used = total - available
+  if (swap_total > 0) {
+    swap_used = (swap_total - swap_free) * 100 / swap_total
+    printf "RAM %.1f/%.1f GiB  S %.0f%%\n", used / 1048576, total / 1048576, swap_used
+  } else {
+    printf "RAM %.1f/%.1f GiB  S —\n", used / 1048576, total / 1048576
+  }
+}' /proc/meminfo]]
+
+local request_in_flight = false
+
+function update()
+  noctalia.setUpdateInterval(5000)
+
+  if request_in_flight then
+    return
+  end
+
+  request_in_flight = true
+  noctalia.runAsync(command, function(result)
+    request_in_flight = false
+
+    if result.exitCode ~= 0 then
+      barWidget.setText("RAM —")
+      barWidget.setTooltip("Unable to read /proc/meminfo")
+      return
+    end
+
+    local text = string.gsub(result.stdout, "%s+$", "")
+    barWidget.setGlyph("memory")
+    barWidget.setText(text)
+    barWidget.setTooltip("RAM used / total · S = swap used")
+  end)
+end