Commit 99fa135

@@ -21,13 +21,20 @@ func convertKBtoGB(kb uint64) float64 {
 }
 
 type SystemInfo struct {
-	Username     string
-	Hostname     string
-	Platform     string
+	Username string
+	Hostname string
+	Platform string
+
+	// cpu
 	CPUModelName string
 	CPUThreads   int
-	RAM          string
-	Disk         string
+
+	// memory
+	MemoryUsed  float64
+	MemoryTotal float64
+
+	// disk
+	Disk string
 }
 
 func getSystemInfo() (SystemInfo, error) {
@@ -74,7 +81,8 @@ func getSystemInfo() (SystemInfo, error) {
 		Platform:     fmt.Sprintf("%s %s", hostStat.Platform, hostStat.PlatformVersion),
 		CPUModelName: cpuStat[0].ModelName,
 		CPUThreads:   cpuThreads,
-		RAM:          fmt.Sprintf("%.2f / %.2f GB", convertKBtoGB(vmStat.Used), convertKBtoGB(vmStat.Total)),
+		MemoryUsed:   convertKBtoGB(vmStat.Used),
+		MemoryTotal:  convertKBtoGB(vmStat.Total),
 		Disk:         fmt.Sprintf("%.2f / %.2f GB", convertKBtoGB(diskStat.Used), convertKBtoGB(diskStat.Total)),
 	}, err
 }
@@ -92,12 +100,13 @@ var getSystemInfoCmd = &cobra.Command{
 		green := color.New(color.FgHiGreen).SprintFunc()
 
 		cpuInfo := fmt.Sprintf("%s (%v)", systemInfo.CPUModelName, systemInfo.CPUThreads)
+		memoryInfo := fmt.Sprintf("%.2f / %.2f GB", systemInfo.MemoryUsed, systemInfo.MemoryTotal)
 
 		systemInfoStr := "" +
 			fmt.Sprintf("%s@%s\n", green(systemInfo.Username), green(systemInfo.Hostname)) +
 			fmt.Sprintf("%s:      %s\n", green("OS"), systemInfo.Platform) +
 			fmt.Sprintf("%s:     %s\n", green("CPU"), cpuInfo) +
-			fmt.Sprintf("%s:  %s\n", green("Memory"), systemInfo.RAM) +
+			fmt.Sprintf("%s:  %s\n", green("Memory"), memoryInfo) +
 			fmt.Sprintf("%s:    %s", green("Disk"), systemInfo.Disk)
 
 		fmt.Println(systemInfoStr)