fix: coding style and file format for all example.

eBook/examples/chapter_12/switch_input.go

@@ -1,41 +1,51 @@
-package main
-
-import (
-	"fmt"
-	"os"
-	"bufio"
-)
-
-func main() {
-		inputReader := bufio.NewReader(os.Stdin)
-		fmt.Println("Please enter your name:")
-		input, err := inputReader.ReadString('\n')
-
-		if err != nil {
-			fmt.Println("There were errors reading, exiting program.")
-			return
-		}
-
-		fmt.Printf("Your name is %s", input)
-	 // For Unix: test with delimiter "\n", for Windows: test with "\r\n"
-		switch input {
-			case "Philip\r\n":	fmt.Println("Welcome Philip!")
-			case "Chris\r\n":	fmt.Println("Welcome Chris!")
-			case "Ivo\r\n":	    fmt.Println("Welcome Ivo!")
-			default: fmt.Printf("You are not welcome here! Goodbye!")
-		}
-
-	 // version 2:
-	    switch input {
-		    case "Philip\r\n":	fallthrough
-		    case "Ivo\r\n":	    fallthrough
-		    case "Chris\r\n":	fmt.Printf("Welcome %s\n", input)
-		    default: fmt.Printf("You are not welcome here! Goodbye!\n")
-	    }
-	
-	// version 3:
-	    switch input {
-	    	case "Philip\r\n", "Ivo\r\n":	fmt.Printf("Welcome %s\n", input)
-	    	default: fmt.Printf("You are not welcome here! Goodbye!\n")
-	    }
-}
+package main
+
+import (
+	"bufio"
+	"fmt"
+	"os"
+)
+
+func main() {
+	inputReader := bufio.NewReader(os.Stdin)
+	fmt.Println("Please enter your name:")
+	input, err := inputReader.ReadString('\n')
+
+	if err != nil {
+		fmt.Println("There were errors reading, exiting program.")
+		return
+	}
+
+	fmt.Printf("Your name is %s", input)
+	// For Unix: test with delimiter "\n", for Windows: test with "\r\n"
+	switch input {
+	case "Philip\r\n":
+		fmt.Println("Welcome Philip!")
+	case "Chris\r\n":
+		fmt.Println("Welcome Chris!")
+	case "Ivo\r\n":
+		fmt.Println("Welcome Ivo!")
+	default:
+		fmt.Printf("You are not welcome here! Goodbye!")
+	}
+
+	// version 2:
+	switch input {
+	case "Philip\r\n":
+		fallthrough
+	case "Ivo\r\n":
+		fallthrough
+	case "Chris\r\n":
+		fmt.Printf("Welcome %s\n", input)
+	default:
+		fmt.Printf("You are not welcome here! Goodbye!\n")
+	}
+
+	// version 3:
+	switch input {
+	case "Philip\r\n", "Ivo\r\n":
+		fmt.Printf("Welcome %s\n", input)
+	default:
+		fmt.Printf("You are not welcome here! Goodbye!\n")
+	}
+}