// ReadPosts read posts files in srcDir/post
func ReadPosts(ctx *Context) ([]*model.Post, error) {
srcDir := ctx.SrcPostDir()
if !com.IsDir(srcDir) {
return nil, fmt.Errorf("posts directory '%s' is missing", srcDir)
}
log15.Info("Read|Posts|%s", srcDir)
// try load post.toml or post.ini to read total meta file
var (
err error
postMeta = make(map[string]*model.Post)
)
for t, f := range model.ShouldPostMetaFiles() {
file := filepath.Join(ctx.SrcDir(), f)
if !com.IsFile(file) {
continue
}
postMeta, err = model.NewPostsFrontMatter(file, t)
if err != nil {
return nil, err
}
log15.Debug("Read|PostMeta|%s", file)
break
}
var posts []*model.Post
err = filepath.Walk(srcDir, func(p string, fi os.FileInfo, err error) error {
if err != nil {
return err
}
if fi.IsDir() {
return nil
}
p = filepath.ToSlash(p)
if filepath.Ext(p) == ".md" {
metaKey := strings.TrimPrefix(p, filepath.ToSlash(srcDir+"/"))
log15.Debug("Read|%s|%v", p, postMeta[metaKey] != nil)
post, err := model.NewPostOfMarkdown(p, postMeta[metaKey])
if err != nil {
log15.Warn("Read|Post|%s|%v", p, err)
return nil
} else if post != nil && !post.Draft {
posts = append(posts, post)
}
if post.Draft == true {
log15.Warn("Draft|%s", p)
}
}
return nil
})
sort.Sort(model.Posts(posts))
return posts, err
}
// AssembleSource assemble some extra data in Source,
// such as page nodes, i18n status.
// it need be used after posts and pages are loaded
func AssembleSource(ctx *Context) {
if ctx.Source == nil || ctx.Theme == nil {
ctx.Err = fmt.Errorf("need sources data and theme to assemble")
return
}
ctx.Source.Nav.SetPrefix(ctx.Source.Meta.Path)
ctx.Source.Tags = make(map[string]*model.Tag)
ctx.Source.TagPosts = make(map[string]*model.TagPosts)
ctx.Source.PagePosts = make(map[int]*model.PagerPosts)
r, hr := newReplacer(ctx.Source.Meta.Path), newReplacerInHTML(ctx.Source.Meta.Path)
ctx.Source.Meta.Cover = r.Replace(ctx.Source.Meta.Cover)
for _, a := range ctx.Source.Authors {
a.Avatar = r.Replace(a.Avatar)
}
// fill post data
for _, p := range ctx.Source.Posts {
if ctx.Source.Meta.Path != "" && ctx.Source.Meta.Path != "/" {
p.SetURL(path.Join(ctx.Source.Meta.Path, p.URL()))
}
p.SetDestURL(filepath.Join(ctx.DstDir(), p.URL()))
p.SetPlaceholder(r, hr)
ctx.Tree.Add(p.DestURL(), p.Title, model.TreePost, 0)
if p.Author == nil {
p.Author = ctx.Source.Authors[p.AuthorName]
}
for _, t := range p.Tags {
ctx.Source.Tags[t.Name] = t
if ctx.Source.TagPosts[t.Name] == nil {
ctx.Source.TagPosts[t.Name] = &model.TagPosts{
Posts: []*model.Post{p},
Tag: t,
}
} else {
ctx.Source.TagPosts[t.Name].Posts = append(ctx.Source.TagPosts[t.Name].Posts, p)
}
}
}
// fill page data
for _, p := range ctx.Source.Pages {
if ctx.Source.Meta.Path != "" && ctx.Source.Meta.Path != "/" {
p.SetURL(path.Join(ctx.Source.Meta.Path, p.URL()))
}
p.SetDestURL(filepath.Join(ctx.DstDir(), p.URL()))
p.SetPlaceholder(hr)
treeType := model.TreePage
if p.Node {
treeType = model.TreePageNode
}
ctx.Tree.Add(p.DestURL(), p.Title, treeType, p.Sort)
if p.Author == nil {
p.Author = ctx.Source.Authors[p.AuthorName]
}
}
// prepare tag posts
for _, tp := range ctx.Source.TagPosts {
sort.Sort(model.Posts(tp.Posts))
tp.SetDestURL(path.Join(ctx.DstDir(),
ctx.Source.Meta.Path, tp.Tag.URL))
ctx.Tree.Add(tp.DestURL(), "", model.TreePostTag, 0)
}
// prepare archives
archives := model.NewArchive(ctx.Source.Posts)
archives.SetDestURL(filepath.Join(ctx.DstDir(), archives.DestURL()))
ctx.Source.Archive = archives
ctx.Tree.Add(archives.DestURL(), "Archive", model.TreeArchive, 0)
// prepare paged posts
var (
cursor = helper.NewPagerCursor(4, len(ctx.Source.Posts))
page = 1
layout = "posts/%d"
)
for {
pager := cursor.Page(page)
if pager == nil {
ctx.Source.PostPage = page - 1
break
}
currentPosts := ctx.Source.Posts[pager.Begin:pager.End]
pager.SetLayout(path.Join(ctx.Source.Meta.Path, "/"+layout+".html"))
pageURL := path.Join(ctx.Source.Meta.Path, fmt.Sprintf(layout+".html", pager.Current))
pp := &model.PagerPosts{
Posts: currentPosts,
Pager: pager,
URL: pageURL,
}
pp.SetDestURL(path.Join(ctx.DstDir(), pageURL))
ctx.Source.PagePosts[pager.Current] = pp
ctx.Tree.Add(pp.DestURL(), "", model.TreePostList, 0)
if pager.Current == 1 {
// use new object, not pp
pp2 := model.PagerPosts{
Posts: currentPosts,
Pager: pager,
}
pp2.SetDestURL(path.Join(ctx.DstDir(), "index.html"))
ctx.Source.IndexPosts = pp2
ctx.Tree.Add(path.Join(ctx.DstDir(), "index.html"), "Home", model.TreeIndex, 0)
}
page++
}
ctx.Tree.Add(path.Join(ctx.DstDir(), ctx.Source.Meta.Path, "feed.xml"), "Feed", model.TreeXML, 0)
ctx.Tree.Add(path.Join(ctx.DstDir(), ctx.Source.Meta.Path, "sitemap.xml"), "Sitemap", model.TreeXML, 0)
if ctx.Err = ctx.Theme.Load(); ctx.Err != nil {
return
}
log15.Info("Assemble|Done")
}