blogposts: finish up

blogposts/post.go

@@ -16,7 +16,7 @@ const (
 	titleLine       = "Title: "
 	descriptionLine = "Description: "
 	tagsLine        = "Tags: "
-	tagSeparator    = ","
+	tagSeparator    = ", "
 	bodySeparator   = "---"
 )
 
@@ -40,15 +40,16 @@ func newPost(postFile io.Reader) (Post, error) {
 		return strings.TrimPrefix(scanner.Text(), tagName)
 	}
 
-	title := readMetaLine(titleLine)
-	description := readMetaLine(descriptionLine)
-	tagsOneLine := readMetaLine(tagsLine)
-
-	tags := strings.Split(tagsOneLine, ",")
-	for i, tag := range tags {
-		tags[i] = strings.TrimSpace(tag)
+	post := Post{
+		Title:       readMetaLine(titleLine),
+		Description: readMetaLine(descriptionLine),
+		Tags:        strings.Split(readMetaLine(tagsLine), tagSeparator),
+		Body:        readBody(scanner),
 	}
+	return post, nil
+}
 
+func readBody(scanner *bufio.Scanner) string {
 	for scanner.Scan() {
 		if strings.TrimSpace(scanner.Text()) == bodySeparator {
 			break
@@ -61,13 +62,5 @@ func newPost(postFile io.Reader) (Post, error) {
 		buf.Write(scanner.Bytes())
 		buf.Write([]byte{'\n'})
 	}
-	body := strings.TrimSuffix(buf.String(), "\n")
-
-	post := Post{
-		Title:       title,
-		Description: description,
-		Tags:        tags,
-		Body:        body,
-	}
-	return post, nil
+	return strings.TrimSuffix(buf.String(), "\n")
 }