refactor(packagemanager,cli,tui): move packages in specific subfolders

pkg/packagemanager/win.go

@@ -0,0 +1,30 @@
+//go:build windows
+// +build windows
+
+package packagemanager
+
+import (
+	"fmt"
+
+	"golang.org/x/sys/windows/registry"
+)
+
+func platformInfoWin() (*OS, error) {
+	var result OS
+	result.ID = "Unknown"
+	result.Name = "Windows"
+	result.Version = "Unknown"
+
+	key, _ := registry.OpenKey(registry.LOCAL_MACHINE, `SOFTWARE\Microsoft\Windows NT\CurrentVersion`, registry.QUERY_VALUE)
+
+	productName, _, _ := key.GetStringValue("ProductName")
+	currentBuild, _, _ := key.GetStringValue("CurrentBuildNumber")
+	displayVersion, _, _ := key.GetStringValue("DisplayVersion")
+	releaseId, _, _ := key.GetStringValue("ReleaseId")
+
+	result.Name = productName
+	result.Version = fmt.Sprintf("%s (Build: %s)", releaseId, currentBuild)
+	result.ID = displayVersion
+
+	return &result, key.Close()
+}