Add runtime language cli argument option

cli/setup.go

@@ -20,6 +20,7 @@ import (
 	"regexp"
 	"strings"
 
+	"github.com/abcum/surreal/cnf"
 	"github.com/abcum/surreal/log"
 	"github.com/abcum/surreal/util/uuid"
 )
@@ -104,6 +105,21 @@ func setup() {
 		log.Fatal("Specify a valid PEM encoded private key file.")
 	}
 
+	// --------------------------------------------------
+	// Lang
+	// --------------------------------------------------
+
+	// Ensure that the default
+	// language options are set
+
+	if opts.DB.Lang == "" {
+		opts.DB.Lang = "lua"
+	}
+
+	if opts.DB.Lang != "js" && opts.DB.Lang != "lua" {
+		log.Fatal("Specify a valid runtime language. Valid languages are js, or lua.")
+	}
+
 	// --------------------------------------------------
 	// Auth
 	// --------------------------------------------------
@@ -287,4 +303,6 @@ func setup() {
 
 	}
 
+	cnf.Settings = opts
+
 }

cli/start.go

@@ -79,6 +79,8 @@ func init() {
 	startCmd.PersistentFlags().StringVar(&opts.DB.Cert.Key, "db-key", "", "Path to the private key file used to connect to the remote database.")
 	startCmd.PersistentFlags().StringVar(&opts.DB.Path, "db-path", "", flag("db"))
 
+	startCmd.PersistentFlags().StringVarP(&opts.DB.Lang, "language", "l", "lua", "The runtime language to use.")
+
 	startCmd.PersistentFlags().StringVarP(&opts.Cluster.Join, "join", "j", "", flag("join"))
 
 	startCmd.PersistentFlags().StringVarP(&opts.DB.Code, "key", "k", "", flag("key"))

cnf/cnf.go

@@ -14,6 +14,8 @@
 
 package cnf
 
+var Settings *Options
+
 // Options defines global configuration options
 type Options struct {
 	DB struct {
@@ -23,6 +25,7 @@ type Options struct {
 		Host string // Surreal host to connect to
 		Port string // Surreal port to connect to
 		Base string // Base key to use in KV stores
+		Lang string // Base key to use in KV stores
 		Cert struct {
 			CA  string
 			Crt string