list-remote: use utils.IsInstalledVersion

cmd/listRemote.go

@@ -5,6 +5,7 @@ import (
 	"os"
 	"strconv"
 
+	"github.com/ekalinin/pbvm/utils"
 	"github.com/google/go-github/v32/github"
 	"github.com/olekukonko/tablewriter"
 	"github.com/spf13/cobra"
@@ -28,13 +29,18 @@ var listRemoteCmd = &cobra.Command{
 		}
 
 		table := tablewriter.NewWriter(os.Stdout)
-		table.SetHeader([]string{"Version", "Pre-release", "Date"})
+		table.SetHeader([]string{"Version", "Pre-release", "Date", "Installed"})
 
 		for _, r := range releases {
+			installed, _, err := utils.IsInstalledVersion(pbName, *r.TagName)
+			if err != nil {
+				panic(err)
+			}
 			table.Append([]string{
 				*r.TagName,
 				strconv.FormatBool(*r.Prerelease),
 				(*r.PublishedAt).Format("2006.01.02"),
+				strconv.FormatBool(installed),
 			})
 		}
 		table.SetBorder(false)

utils/utils.go

@@ -189,12 +189,12 @@ func DownloadVersion(app, version string, asset *github.ReleaseAsset) (bool, err
 		return false, err
 	}
 
-	versionDir, err := GetHomeVersionDir(app, version)
+	installed, versionDir, err := IsInstalledVersion(app, version)
 	if err != nil {
 		return false, err
 	}
 
-	if _, err := os.Stat(versionDir); os.IsNotExist(err) {
+	if !installed {
 		tmp, err := GetHomeTmpDir(app)
 		if err != nil {
 			return false, err
@@ -214,6 +214,20 @@ func DownloadVersion(app, version string, asset *github.ReleaseAsset) (bool, err
 	return false, nil
 }
 
+// IsInstalledVersion returns true (first result) if version is installed
+func IsInstalledVersion(app, version string) (bool, string, error) {
+	versionDir, err := GetHomeVersionDir(app, version)
+	if err != nil {
+		return false, versionDir, err
+	}
+
+	if _, err := os.Stat(versionDir); os.IsNotExist(err) {
+		return false, versionDir, nil
+	}
+
+	return true, versionDir, nil
+}
+
 // ActivateVersion activates certain version
 func ActivateVersion(app, version string) error {