fix: coding style and file format for all example.

eBook/examples/chapter_12/fileinput.go

@@ -1,34 +1,34 @@
-package main
-
-import (
-	"bufio"
-	"fmt"
-	"io"
-	"os"
-)
-
-func main() {
-	// var inputFile *os.File
-	// var inputError, readerError os.Error
-	// var inputReader *bufio.Reader
-	// var inputString string
-
-	inputFile, inputError := os.Open("input.dat")
-	if inputError != nil {
-		fmt.Printf("An error occurred on opening the inputfile\n" + 
-		           "Does the file exist?\n" + 
-			       "Have you got acces to it?\n")
-		return // exit the function on error
-	}
-	defer inputFile.Close()
-
-	inputReader := bufio.NewReader(inputFile)
-
-	for {
-		inputString, readerError := inputReader.ReadString('\n')
-		if readerError == io.EOF {
-			return // error or EOF
-		}
-		fmt.Printf("The input was: %s", inputString)
-	}
-}
+package main
+
+import (
+	"bufio"
+	"fmt"
+	"io"
+	"os"
+)
+
+func main() {
+	// var inputFile *os.File
+	// var inputError, readerError os.Error
+	// var inputReader *bufio.Reader
+	// var inputString string
+
+	inputFile, inputError := os.Open("input.dat")
+	if inputError != nil {
+		fmt.Printf("An error occurred on opening the inputfile\n" +
+			"Does the file exist?\n" +
+			"Have you got acces to it?\n")
+		return // exit the function on error
+	}
+	defer inputFile.Close()
+
+	inputReader := bufio.NewReader(inputFile)
+
+	for {
+		inputString, readerError := inputReader.ReadString('\n')
+		if readerError == io.EOF {
+			return // error or EOF
+		}
+		fmt.Printf("The input was: %s", inputString)
+	}
+}