Change project layout to make easier debug / tests"

internal/lib/memory.go

@@ -0,0 +1,59 @@
+package lib
+
+import (
+	"log"
+	"time"
+
+	"github.com/shirou/gopsutil/mem"
+)
+
+// Mem struct with mem stats.
+type Mem struct {
+	Usedpct uint64
+	Shared  uint64
+	Swap    uint64
+}
+
+// Memory stores string with mem stats for i3bar.
+var Memory Mem
+
+// UpdateMemStats parses mem info stats.
+func (c MyConfig) UpdateMemStats() {
+	for {
+		v, err := mem.VirtualMemory()
+
+		if err != nil {
+			log.Printf("Unable to get memory statistics: %s", err)
+			time.Sleep(1 * time.Second)
+
+			continue
+		}
+
+		sw, err := mem.SwapMemory()
+
+		if err != nil {
+			log.Printf("Unable to get swap statistics: %s", err)
+			time.Sleep(1 * time.Second)
+
+			continue
+		}
+
+		if Conf.Mem.ShowSwap {
+			if Memory.Usedpct != uint64(v.UsedPercent) || Memory.Shared != v.Shared/1024/1024 ||
+				Memory.Swap != v.SwapTotal-v.SwapFree {
+				Memory.Usedpct = uint64(v.UsedPercent)
+				Memory.Shared = v.Shared / 1024 / 1024
+				Memory.Swap = sw.Used
+				c.UpdateReady <- true
+			}
+		} else {
+			if Memory.Usedpct != uint64(v.UsedPercent) || Memory.Shared != v.Shared/1024/1024 {
+				Memory.Usedpct = uint64(v.UsedPercent)
+				Memory.Shared = v.Shared / 1024 / 1024
+				c.UpdateReady <- true
+			}
+		}
+
+		time.Sleep(3 * time.Second)
+	}
+}