🎉 import uptool from portbase

cmds/uptool/scan.go

@@ -0,0 +1,80 @@
+package main
+
+import (
+	"encoding/json"
+	"fmt"
+	"io/ioutil"
+	"path/filepath"
+	"strings"
+
+	"github.com/spf13/cobra"
+)
+
+func init() {
+	rootCmd.AddCommand(scanCmd)
+}
+
+var scanCmd = &cobra.Command{
+	Use:   "scan",
+	Short: "Scan the specified directory and print the result",
+	Args:  cobra.ExactArgs(1),
+	RunE:  scan,
+}
+
+func scan(cmd *cobra.Command, args []string) error {
+	err := scanStorage()
+	if err != nil {
+		return err
+	}
+
+	// export beta
+	data, err := json.MarshalIndent(exportSelected(true), "", " ")
+	if err != nil {
+		return err
+	}
+	// print
+	fmt.Println("beta:")
+	fmt.Println(string(data))
+
+	// export stable
+	data, err = json.MarshalIndent(exportSelected(false), "", " ")
+	if err != nil {
+		return err
+	}
+	// print
+	fmt.Println("\nstable:")
+	fmt.Println(string(data))
+
+	return nil
+}
+
+func scanStorage() error {
+	files, err := ioutil.ReadDir(registry.StorageDir().Path)
+	if err != nil {
+		return err
+	}
+
+	// scan "all" and all "os_platform" dirs
+	for _, file := range files {
+		if file.IsDir() && (file.Name() == "all" || strings.Contains(file.Name(), "_")) {
+			err := registry.ScanStorage(filepath.Join(registry.StorageDir().Path, file.Name()))
+			if err != nil {
+				return err
+			}
+		}
+	}
+
+	return nil
+}
+
+func exportSelected(beta bool) map[string]string {
+	registry.SetBeta(beta)
+	registry.SelectVersions()
+	export := registry.Export()
+
+	versions := make(map[string]string)
+	for _, rv := range export {
+		versions[rv.Identifier] = rv.SelectedVersion.VersionNumber
+	}
+	return versions
+}