From fecc1c94b80e093f691b5d93e189f00aeba89a99 Mon Sep 17 00:00:00 2001
From: Tobie Morgan Hitchcock <tobie@abcum.com>
Date: Tue, 6 Sep 2016 11:19:29 +0100
Subject: [PATCH] Add runtime language cli argument option

---
 cli/setup.go | 18 ++++++++++++++++++
 cli/start.go |  2 ++
 cnf/cnf.go   |  3 +++
 3 files changed, 23 insertions(+)

diff --git a/cli/setup.go b/cli/setup.go
index 6fc0cbb3..5a7c5a61 100644
--- a/cli/setup.go
+++ b/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
+
 }
diff --git a/cli/start.go b/cli/start.go
index f931d5e3..7ea29e6f 100644
--- a/cli/start.go
+++ b/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"))
diff --git a/cnf/cnf.go b/cnf/cnf.go
index a81863e9..4823092c 100644
--- a/cnf/cnf.go
+++ b/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