changes README to have go code ran through gofmt

README.md

@@ -119,7 +119,8 @@ The root command represents your binary itself.
 
 Cobra doesn't require any special constructors. Simply create your commands.
 
-    var HugoCmd = &cobra.Command{
+```go
+var HugoCmd = &cobra.Command{
 	Use:   "hugo",
 	Short: "Hugo is a very fast static site generator",
 	Long: `A Fast and Flexible Static Site Generator built with
@@ -128,20 +129,23 @@ Cobra doesn't require any special constructors. Simply create your commands.
 	Run: func(cmd *cobra.Command, args []string) {
 		// Do Stuff Here
 	},
-    }
+}
+```
 
 ### Create additional commands
 
 Additional commands can be defined.
 
-    var versionCmd = &cobra.Command{
+```go
+var versionCmd = &cobra.Command{
 	Use:   "version",
 	Short: "Print the version number of Hugo",
 	Long:  `All software has versions. This is Hugo's`,
 	Run: func(cmd *cobra.Command, args []string) {
 		fmt.Println("Hugo Static Site Generator v0.9 -- HEAD")
 	},
-    }
+}
+```
 
 ### Attach command to its parent
 In this example we are attaching it to the root, but commands can be attached at any level.
@@ -198,14 +202,17 @@ by not providing a 'Run' for the 'rootCmd'.
 We have only defined one flag for a single command.
 
 More documentation about flags is available at https://github.com/spf13/pflag
+```go
+package main
 
-    import(
+import (
-        "github.com/spf13/cobra"
 	"fmt"
 	"strings"
-    )
 
-    func main() {
+	"github.com/spf13/cobra"
+)
+
+func main() {
 
 	var echoTimes int
 
@@ -237,7 +244,7 @@ More documentation about flags is available at https://github.com/spf13/pflag
 		Long: `echo things multiple times back to the user by providing
             a count and a string.`,
 		Run: func(cmd *cobra.Command, args []string) {
-                for i:=0; i < echoTimes; i++ {
+			for i := 0; i < echoTimes; i++ {
 				fmt.Println("Echo: " + strings.Join(args, " "))
 			}
 		},
@@ -249,8 +256,8 @@ More documentation about flags is available at https://github.com/spf13/pflag
 	rootCmd.AddCommand(cmdPrint, cmdEcho)
 	cmdEcho.AddCommand(cmdTimes)
 	rootCmd.Execute()
-    }
+}
-
+```
 For a more complete example of a larger application, please checkout [Hugo](http://hugo.spf13.com)
 
 ## The Help Command
@@ -308,7 +315,8 @@ You can provide your own Help command or you own template for the default comman
 
 The default help command is
 
-    func (c *Command) initHelp() {
+```go
+func (c *Command) initHelp() {
 	if c.helpCommand == nil {
 		c.helpCommand = &Command{
 			Use:   "help [command]",
@@ -319,7 +327,8 @@ The default help command is
 		}
 	}
 	c.AddCommand(c.helpCommand)
-    }
+}
+```
 
 You can provide your own command, function or template through the following methods.
 
@@ -462,32 +471,6 @@ Cobra also has functions where the return signature is an error. This allows for
 **Example Usage using RunE:**
 
 ```go
-package main
-
-import (
-	"errors"
-	"log"
-
-	"github.com/spf13/cobra"
-)
-
-func main() {
-	var rootCmd = &cobra.Command{
-		Use:   "hugo",
-		Short: "Hugo is a very fast static site generator",
-		Long: `A Fast and Flexible Static Site Generator built with
-                love by spf13 and friends in Go.
-                Complete documentation is available at http://hugo.spf13.com`,
-		RunE: func(cmd *cobra.Command, args []string) error {
-			// Do Stuff Here
-			return errors.New("some random error")
-		},
-	}
-
-	if err := rootCmd.Execute(); err != nil {
-		log.Fatal(err)
-	}
-}
 ```
 
 ## Suggestions when "unknown command" happens