1 files changed, 28 insertions, 3 deletions
diff --git a/doUpgrade.go b/doUpgrade.go
index ee8e7f3..7fb3f88 100644
--- a/doUpgrade.go
+++ b/doUpgrade.go
@@ -10,15 +10,40 @@ import (
 	"go.wit.com/log"
 )
 
+func doPackageList(all bool) {
+	installed := zoopb.NewPackages()
+	for p := range me.machine.Wit.IterAll() {
+		found := me.machine.FindInstalledByName(p.Name)
+		if found == nil {
+			continue
+		}
+		p.Installed = true
+		installed.Append(p)
+	}
+	if all {
+		me.machine.Wit.PrintTable()
+	} else {
+		installed.PrintTable()
+	}
+}
+
 func doUpgrade() error {
+	me.machine, _ = zoopb.InitMachine()
+
+	if argv.Upgrade.List != nil {
+		if argv.Upgrade.All {
+			doPackageList(true)
+		} else {
+			doPackageList(false)
+		}
+		return nil
+	}
+
 	if !argv.DryRun {
 		checkSuperuser()
-
 		aptUpdate()
 	}
 
-	me.machine, _ = zoopb.InitMachine()
-
 	var installed []string
 
 	fmt.Println("Installed Packages:")