Go: getPosts() function

get_posts.go

func getPosts() []Post{
  a := []Post{}
  files, _ := filepath.Glob("posts/*")
  for _, f := range files {
    file := strings.Replace(f, "posts/", "", -1)
    file = strings.Replace(file, ".md", "", -1)
    fileread, _ := ioutil.ReadFile(f)
    lines := strings.Split(string(fileread), "\n")
    title := string(lines[0])
    date := string(lines[1])
    summary := string(lines[2])
    body := strings.Join(lines[3:len(lines)], "\n")
    body = string(blackfriday.MarkdownCommon([]byte(body)))
    a = append(a, Post{title, date, summary, body, file})
  }
  return a
}