func loadContent(file string) (art *Article, err error) {
art = &Article{}
ctx, err := ReadMuCtx(file)
if err != nil {
return nil, err
}
sumLines := conf.SiteSumLine()
summary, err := makeSummary(ctx.Content, sumLines)
if err != nil {
return nil, err
}
art.Title = ctx.Title
art.Description = ctx.Description
art.Category = ctx.Categories
art.Tags = ctx.Tags
art.Summary = summary
art.Content = utils.MarkdownToHtml(ctx.Content)
art.CreatedAt = utils.Str2Unix("2006-01-02", ctx.Date)
return art, nil
}
// 获取about内容
func GetAbout() (art *Article, err error) {
art = &Article{}
about := path.Join(conf.DirMark(), "/about.md")
if _, err := os.Stat(about); os.IsNotExist(err) {
return art, nil
}
content, err := ioutil.ReadFile(about)
if err != nil {
return nil, err
}
art.Title = ""
art.Content = utils.MarkdownToHtml(string(content))
art.CreatedAt = time.Now().Unix()
return art, nil
}
// 根据文件获取摘要信息
func makeSummary(content string, lines int) (string, error) {
buff := bufio.NewReader(bytes.NewBufferString(content))
dst := ""
for lines > 0 {
line, err := buff.ReadString('\n')
if err != nil || io.EOF == err {
break
}
if strings.Contains(line, "[toc]") {
continue
}
if strings.Trim(line, "\r\n\t ") == "```" {
continue
}
dst += line
lines--
}
return utils.MarkdownToHtml(dst), nil
}
