Fallback when last version retrieving fail (#1)

dvaumoron · Jun 4, 2024 · bc8edce · bc8edce
1 parent cc29fd8
commit bc8edce
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Showing 2 changed files with 8 additions and 3 deletions.
diff --git a/cmd/go/install.go b/cmd/go/install.go
@@ -23,7 +23,6 @@ import (
 	"io"
 	"net/http"
 	"net/url"
-	"os"
 	"runtime"
 	"strings"
 
@@ -101,7 +100,7 @@ func getLastVersion(conf config) versionDesc {
 
 	if err != nil || len(versions) == 0 {
 		fmt.Println("Unable to retrieve last version :", err)
-		os.Exit(1)
+		return versionDesc{}
 	}
 
 	datefile.Write(conf.dateFilePath)

diff --git a/cmd/go/last.go b/cmd/go/last.go
@@ -41,7 +41,13 @@ func main() {
 	installedVersion, versionMessage := getInstalledVersion(conf)
 	notInstalled := installedVersion == ""
 	if notInstalled || datefile.OutsideInterval(conf.dateFilePath, conf.checkInterval) {
-		if lastVersionDesc := getLastVersion(conf); installedVersion != lastVersionDesc.version {
+		if lastVersionDesc := getLastVersion(conf); lastVersionDesc.version == "" {
+			if notInstalled {
+				fmt.Println("Can not fallback, Go is not installed yet")
+				os.Exit(1)
+			}
+			fmt.Println("Fallback to", installedVersion, "already installed")
+		} else if installedVersion != lastVersionDesc.version {
 			doUpdate := true
 			if notInstalled {
 				fmt.Println("Install", lastVersionDesc.version)