fix: close file before sorting the content of input file

wonsikin · Apr 1, 2019 · 35a23e3 · 35a23e3
1 parent 105e5d5
commit 35a23e3
Showing 1 changed file with 5 additions and 2 deletions.
diff --git a/parser/parser.go b/parser/parser.go
@@ -18,17 +18,20 @@ func Parser(input, output string, unsorted bool) (err error) {
 	if err != nil {
 		return err
 	}
-	defer file.Close()
 
 	header, body, err := ReadContent(file)
 	if err != nil {
 		fmt.Printf("fail when reading input file: %v\n", err)
 		return err
 	}
 
+	fileName := file.Name()
+	// Close file to avoid crash when sort file content
+	file.Close()
+
 	// sort content by key
 	if !unsorted {
-		err = sortInputFile(file.Name(), header, body)
+		err = sortInputFile(fileName, header, body)
 		if err != nil {
 			fmt.Printf("fail when sorting input file: %v\n", err)
 			return err