code fix

tree.go

@@ -33,12 +33,13 @@ func BuildTree(dirPath string, meta []string) (Tree, error) {
 }
 
 func PopulateTree(sourcePath string, destPath string, meta []string) error {
-	err = fixFormat(sourcePath)
+	err := fixFormat(sourcePath)
 	if err != nil {
 		return err
 	}
 
-	id, err := getMaxId(sourcePath)
+	var id int64 = 0
+	id, err = getMaxId(sourcePath)
 	if err != nil {
 		return err
 	}
@@ -87,9 +88,9 @@ func fixFormat(dir string) error {
 					format = false
 				}
 
-				if (format) {
+				if format {
 					line = strings.Trim(line, " ")
-					if (line != "") {
+					if line != "" {
 						content = content + "\n" + line
 					}
 				} else {
@@ -314,20 +315,20 @@ func readFile(file fs.FileInfo, fullPath string, category []string, meta []strin
 		}
 		for _, option := range meta {
 			if strings.HasPrefix(line, option) {
-				line = strings.TrimPrefix(line, option + ":")
+				line = strings.TrimPrefix(line, option+":")
 				f.Meta[option] = strings.Trim(line, " ")
 			}
 		}
 	}
-	osf.Close()
+	_ = osf.Close()
 
 	return f, nil
 }
 
 func ReadFileContent(file File) (string, error) {
-	osf, err := os.Open(path)
+	osf, err := os.Open(file.FullPath)
 	if err != nil {
-		return nil, err
+		return "", err
 	}
 
 	content := ""
@@ -342,13 +343,13 @@ func ReadFileContent(file File) (string, error) {
 			continue
 		}
 
-		if (isMetaPart) {
+		if isMetaPart {
 			continue
 		}
 
-		if (removeEmptyLine) {
+		if removeEmptyLine {
 			line = strings.Trim(line, " ")
-			if (line == "") {
+			if line == "" {
 				continue
 			} else {
 				removeEmptyLine = false
@@ -357,6 +358,7 @@ func ReadFileContent(file File) (string, error) {
 
 		content = content + "\n" + line
 	}
+	_ = osf.Close()
 
 	return content, nil
 }