version command now works without configuration

Author: ZelvaMan

cmd/generate.go

@@ -5,6 +5,7 @@ import (
 	"github.com/keenmate/db-gen/common"
 	dbGen "github.com/keenmate/db-gen/src"
 	"github.com/spf13/cobra"
+	"github.com/spf13/viper"
 	"log"
 )
 
@@ -13,7 +14,16 @@ var generateCmd = &cobra.Command{
 	Short: "Generate code",
 	Long:  "Generate code for calling database stored procedures",
 	Run: func(cmd *cobra.Command, args []string) {
-		err := doGenerate()
+		configLocation := viper.GetString("config")
+
+		_, err := dbGen.ReadConfig(configLocation)
+		if err != nil {
+			dbGen.Exit("configuration error: %s", err)
+		}
+
+		viper.AutomaticEnv() // read in environment variables that match
+
+		err = doGenerate()
 		if err != nil {
 			dbGen.Exit(err.Error())
 		}

cmd/root.go

@@ -3,7 +3,6 @@ package cmd
 import (
 	dbGen "github.com/keenmate/db-gen/src"
 	"github.com/spf13/cobra"
-	"github.com/spf13/viper"
 	"os"
 )
 
@@ -45,12 +44,5 @@ func init() {
 
 // initConfig reads in config file and ENV variables if set.
 func initConfig() {
-	configLocation := viper.GetString("config")
 
-	_, err := dbGen.ReadConfig(configLocation)
-	if err != nil {
-		dbGen.Exit("configuration error: %s", err)
-	}
-
-	viper.AutomaticEnv() // read in environment variables that match
 }