Support some commands offline (#1237)

* Support some commands offline

* Move friendly network error to prettyError

Author: lionello

src/cmd/cli/command/commands.go

@@ -67,6 +67,9 @@ func prettyError(err error) error {
 		term.Debug("Server error:", cerr)
 		err = errors.Unwrap(cerr)
 	}
+	if cli.IsNetworkError(err) {
+		return fmt.Errorf("%w; please check network settings and try again", err)
+	}
 	return err
 }
 
@@ -360,9 +363,6 @@ var RootCmd = &cobra.Command{
 		}
 
 		client, err = cli.Connect(cmd.Context(), getCluster())
-		if cli.IsNetworkError(err) {
-			return fmt.Errorf("unable to connect to Defang server %q; please check network settings and try again", cluster)
-		}
 
 		if v, err := client.GetVersions(cmd.Context()); err == nil {
 			version := cmd.Root().Version // HACK to avoid circular dependency with RootCmd
@@ -1279,7 +1279,7 @@ func determineProviderID(ctx context.Context, loader cliClient.Loader) (string,
 		if projectName != "" && !RootCmd.PersistentFlags().Changed("provider") { // If user manually selected auto provider, do not load from remote
 			resp, err := client.GetSelectedProvider(ctx, &defangv1.GetSelectedProviderRequest{Project: projectName})
 			if err != nil {
-				term.Warnf("Unable to get selected provider: %v", err)
+				term.Debugf("Unable to get selected provider: %v", err)
 			} else if resp.Provider != defangv1.Provider_PROVIDER_UNSPECIFIED {
 				providerID.SetValue(resp.Provider)
 				return "stored preference", nil
@@ -1292,7 +1292,7 @@ func determineProviderID(ctx context.Context, loader cliClient.Loader) (string,
 	// Save the selected provider to the fabric
 	if projectName != "" {
 		if err := client.SetSelectedProvider(ctx, &defangv1.SetSelectedProviderRequest{Project: projectName, Provider: providerID.Value()}); err != nil {
-			term.Warnf("Unable to save selected provider to defang server: %v", err)
+			term.Debugf("Unable to save selected provider to defang server: %v", err)
 		} else {
 			term.Printf("%v is now the default provider for project %v and will auto-select next time if no other provider is specified. Use --provider=auto to reselect.", providerID, projectName)
 		}