extract constants

modules/Cpu.qml

@@ -4,7 +4,7 @@ import "." as M
 
 M.BarSection {
     id: root
-    spacing: 2
+    spacing: Math.max(1, M.Theme.moduleSpacing - 2)
     tooltip: "CPU: " + root.usage + "%\n" + root.freqGhz.toFixed(2) + " GHz"
 
     property int usage: 0
@@ -25,7 +25,10 @@ M.BarSection {
                 if (dTotal > 0)
                     root.usage = Math.round((1 - dIdle / dTotal) * 100);
             }
-            root._prev = { idle, total };
+            root._prev = {
+                idle,
+                total
+            };
         }
     }
     FileView {
@@ -33,7 +36,8 @@ M.BarSection {
         path: "/proc/cpuinfo"
         onLoaded: {
             const lines = text().split("\n").filter(l => l.startsWith("cpu MHz"));
-            if (lines.length === 0) return;
+            if (lines.length === 0)
+                return;
             const sum = lines.reduce((a, l) => a + parseFloat(l.split(":")[1]), 0);
             root.freqGhz = sum / lines.length / 1000;
         }
@@ -42,7 +46,10 @@ M.BarSection {
         interval: 1000
         running: true
         repeat: true
-        onTriggered: { stat.reload(); cpuinfo.reload(); }
+        onTriggered: {
+            stat.reload();
+            cpuinfo.reload();
+        }
     }
 
     M.BarIcon {