fixes

internal/backend.go

@@ -25,7 +25,7 @@ func GetBackend(name string) (Backend, bool) {
 func (b Backend) generateRepo() (string, error) {
 	switch b.Type {
 	case "local":
-		return GetPathRelativeToConfig(b.Path), nil
+		return GetPathRelativeToConfig(b.Path)
 	case "b2", "azure", "gs", "s3", "sftp", "rest":
 		return fmt.Sprintf("%s:%s", b.Type, b.Path), nil
 	default:
@@ -33,21 +33,22 @@ func (b Backend) generateRepo() (string, error) {
 	}
 }
 
-func (b Backend) getEnv() map[string]string {
+func (b Backend) getEnv() (map[string]string, error) {
 	env := make(map[string]string)
 	env["RESTIC_PASSWORD"] = b.Key
 	repo, err := b.generateRepo()
-	if err != nil {
-		panic(err)
-	}
 	env["RESTIC_REPOSITORY"] = repo
-	return env
+	return env, err
 }
 
 func (b Backend) validate() error {
-	options := ExecuteOptions{Envs: b.getEnv()}
+	env, err := b.getEnv()
+	if err != nil {
+		return err
+	}
+	options := ExecuteOptions{Envs: env}
 	// Check if already initialized
-	_, err := ExecuteResticCommand(options, "snapshots")
+	_, err = ExecuteResticCommand(options, "snapshots")
 	if err == nil {
 		return nil
 	} else {
@@ -59,7 +60,11 @@ func (b Backend) validate() error {
 }
 
 func (b Backend) Exec(args []string) error {
-	options := ExecuteOptions{Envs: b.getEnv()}
+	env, err := b.getEnv()
+	if err != nil {
+		return err
+	}
+	options := ExecuteOptions{Envs: env}
 	out, err := ExecuteResticCommand(options, args...)
 	fmt.Println(out)
 	return err