Fix template format

cobra/tpl/main.go

@@ -10,7 +10,7 @@ package main
 import "{{ .PkgName }}/cmd"
 
 func main() {
-  cmd.Execute()
+	cmd.Execute()
 }
 `)
 }
@@ -23,12 +23,14 @@ func RootTemplate() []byte {
 package cmd
 
 import (
-  "fmt"
-  "os"
-  "github.com/spf13/cobra"
+	"fmt"
+	"os"
 {{ if .Viper }}
-  homedir "github.com/mitchellh/go-homedir"
-  "github.com/spf13/viper"
+	homedir "github.com/mitchellh/go-homedir"
+{{ end }}
+	"github.com/spf13/cobra"
+{{ if .Viper }}
+	"github.com/spf13/viper"
 {{ end }}
 )
 
@@ -38,71 +40,71 @@ var cfgFile string
 
 // rootCmd represents the base command when called without any subcommands
 var rootCmd = &cobra.Command{
-  Use:   "{{ .AppName }}",
-  Short: "A brief description of your application",
-  Long: ` + "`" + `A longer description that spans multiple lines and likely contains
+	Use:   "{{ .AppName }}",
+	Short: "A brief description of your application",
+	Long: ` + "`" + `A longer description that spans multiple lines and likely contains
 examples and usage of using your application. For example:
 
 Cobra is a CLI library for Go that empowers applications.
 This application is a tool to generate the needed files
 to quickly create a Cobra application.` + "`" + `,
-  // Uncomment the following line if your bare application
-  // has an action associated with it:
-  //	Run: func(cmd *cobra.Command, args []string) { },
+	// Uncomment the following line if your bare application
+	// has an action associated with it:
+	//	Run: func(cmd *cobra.Command, args []string) { },
 }
 
 // Execute adds all child commands to the root command and sets flags appropriately.
 // This is called by main.main(). It only needs to happen once to the rootCmd.
 func Execute() {
-  if err := rootCmd.Execute(); err != nil {
-    fmt.Println(err)
-    os.Exit(1)
-  }
+	if err := rootCmd.Execute(); err != nil {
+	fmt.Println(err)
+	os.Exit(1)
+	}
 }
 
 func init() {
 {{- if .Viper }}
-  cobra.OnInitialize(initConfig)
+	cobra.OnInitialize(initConfig)
 {{ end }}
-  // Here you will define your flags and configuration settings.
-  // Cobra supports persistent flags, which, if defined here,
-  // will be global for your application.
+	// Here you will define your flags and configuration settings.
+	// Cobra supports persistent flags, which, if defined here,
+	// will be global for your application.
 {{ if .Viper }}
-  rootCmd.PersistentFlags().StringVar(&cfgFile, "config", "", "config file (default is $HOME/.{{ .AppName }}.yaml)")
+	rootCmd.PersistentFlags().StringVar(&cfgFile, "config", "", "config file (default is $HOME/.{{ .AppName }}.yaml)")
 {{ else }}
-  // rootCmd.PersistentFlags().StringVar(&cfgFile, "config", "", "config file (default is $HOME/.{{ .AppName }}.yaml)")
+	// rootCmd.PersistentFlags().StringVar(&cfgFile, "config", "", "config file (default is $HOME/.{{ .AppName }}.yaml)")
 {{ end }}
 
-  // Cobra also supports local flags, which will only run
-  // when this action is called directly.
-  rootCmd.Flags().BoolP("toggle", "t", false, "Help message for toggle")
+	// Cobra also supports local flags, which will only run
+	// when this action is called directly.
+	rootCmd.Flags().BoolP("toggle", "t", false, "Help message for toggle")
 }
 
 {{ if .Viper }}
 // initConfig reads in config file and ENV variables if set.
 func initConfig() {
-  if cfgFile != "" {
-    // Use config file from the flag.
-    viper.SetConfigFile(cfgFile)
-  } else {
-    // Find home directory.
-    home, err := homedir.Dir()
-    if err != nil {
-      fmt.Println(err)
-      os.Exit(1)
-    }
-
-    // Search config in home directory with name ".{{ .AppName }}" (without extension).
-    viper.AddConfigPath(home)
-    viper.SetConfigName(".{{ .AppName }}")
-  }
-
-  viper.AutomaticEnv() // read in environment variables that match
-
-  // If a config file is found, read it in.
-  if err := viper.ReadInConfig(); err == nil {
-    fmt.Println("Using config file:", viper.ConfigFileUsed())
-  }
+	if cfgFile != "" {
+		// Use config file from the flag.
+		viper.SetConfigFile(cfgFile)
+	} else {
+		// Find home directory.
+		home, err := homedir.Dir()
+		if err != nil {
+			fmt.Println(err)
+			os.Exit(1)
+		}
+	
+		// Search config in home directory with name ".{{ .AppName }}" (without extension).
+		viper.AddConfigPath(home)
+		viper.SetConfigName(".{{ .AppName }}")
+	}
+
+	viper.AutomaticEnv() // read in environment variables that match
+
+	// If a config file is found, read it in.
+	if err := viper.ReadInConfig(); err == nil {
+		fmt.Println("Using config file:", viper.ConfigFileUsed())
+	}
 }
 {{ end }}
 `)