diff options
Diffstat (limited to 'src/build.go')
| -rw-r--r-- | src/build.go | 155 |
1 files changed, 149 insertions, 6 deletions
diff --git a/src/build.go b/src/build.go index b2847c3..3c2dfd5 100644 --- a/src/build.go +++ b/src/build.go @@ -1,6 +1,7 @@ package main import ( + "bytes" "fmt" "log" "os" @@ -10,8 +11,11 @@ import ( "strings" "time" + "github.com/PuerkitoBio/goquery" "github.com/adrg/frontmatter" mapset "github.com/deckarep/golang-set/v2" + "github.com/yuin/goldmark" + "github.com/yuin/goldmark/extension" ) type PostMatter struct { @@ -40,14 +44,14 @@ func check(err error) { } } -func getPost(filename string) (PostMatter, string) { +func getPost(filename string) (PostMatter, []byte) { matter := PostMatter{} content, err := os.Open(filename) check(err) rest, err := frontmatter.Parse(content, &matter) check(err) - return matter, string(rest) + return matter, rest } func readPosts(root string, inputDir string, outputDir string) ([]Post, Tags) { @@ -58,6 +62,13 @@ func readPosts(root string, inputDir string, outputDir string) ([]Post, Tags) { outputReplacer := strings.NewReplacer(root, outputDir, ".md", "/index.html") urlReplacer := strings.NewReplacer(root, "", ".md", "/") check(err) + md := goldmark.New( + goldmark.WithExtensions( + extension.GFM, + extension.Footnote, + extension.Typographer, + ), + ) for _, f := range files { pathFromRoot := filepath.Join(subdir, f.Name()) check(err) @@ -70,13 +81,16 @@ func readPosts(root string, inputDir string, outputDir string) ([]Post, Tags) { tags.Add(strings.ToLower(tag)) } + var buf bytes.Buffer + err := md.Convert(content, &buf) + check(err) post := Post{ Input: pathFromRoot, Output: output, Basename: filepath.Base(url), URL: url, PostMatter: matter, - Content: content, + Content: buf.String(), } posts = append(posts, post) @@ -88,15 +102,144 @@ func readPosts(root string, inputDir string, outputDir string) ([]Post, Tags) { return posts, tags } +func layout(html string, config Config, pageTitle string) *goquery.Document { + css, err := os.ReadFile("templates/style.css") + check(err) + doc, err := goquery.NewDocumentFromReader(strings.NewReader(html)) + check(err) + doc.Find("html").SetAttr("lang", config.DefaultLanguage) + doc.Find("head > link[rel=alternate]").Add(".title").SetAttr("title", config.Title) + doc.Find("title").Add(".p-name").SetText(pageTitle) + doc.Find("head > style").SetText(string(css)) + nav := doc.Find("nav") + navLink := doc.Find("nav a") + nav.Empty() + for _, link := range config.Menus["main"] { + nav.AppendSelection(navLink.Clone().SetAttr("href", link.URL).SetText(link.Name)) + } + return doc +} + +func renderPost(post Post, config Config) string { + tbytes, err := os.ReadFile("templates/post.html") + check(err) + doc := layout(string(tbytes), config, post.PostMatter.Title) + doc.Find(".title").AddClass("h-card p-author").SetAttr("rel", "author") + datetime, err := post.PostMatter.Date.MarshalText() + check(err) + doc.Find(".h-entry .dt-published").SetAttr("datetime", string(datetime)).SetText( + post.PostMatter.Date.Format("2006-01-02"), + ) + doc.Find(".h-entry .e-content").SetHtml(post.Content) + categories := doc.Find(".h-entry .p-categories") + cat := categories.Find(".p-category").ParentsUntilSelection(categories) + cat.Remove() + for _, tag := range post.Taxonomies.Tags { + categories.AppendSelection(cat.Clone().Find(".p-category").SetAttr("href", fmt.Sprintf("/tags/%s/", tag)).SetText("#" + tag)).Parent() + } + html, err := doc.Html() + check(err) + return html +} + +func renderTags(tags Tags, config Config) string { + tbytes, err := os.ReadFile("templates/tags.html") + check(err) + + doc := layout(string(tbytes), config, config.Title) + tagList := doc.Find(".tags") + tpl := doc.Find(".h-feed") + tpl.Remove() + for _, tag := range mapset.Sorted(tags) { + tagList.AppendSelection( + tpl.Clone().SetAttr("href", fmt.Sprintf("/tags/%s/", tag)).SetText("#" + tag), + ) + } + html, err := doc.Html() + check(err) + return html +} + +func renderListPage(tag string, config Config, posts []Post) string { + tbytes, err := os.ReadFile("templates/list.html") + check(err) + var title string + if len(tag) > 0 { + title = tag + } else { + title = config.Title + } + doc := layout(string(tbytes), config, title) + feed := doc.Find(".h-feed") + tpl := feed.Find(".h-entry") + tpl.Remove() + + doc.Find(".title").AddClass("h-card p-author").SetAttr("rel", "author") + if tag == "" { + doc.Find(".filter").Remove() + } else { + doc.Find(".filter").Find("h3").SetText("#" + tag) + } + + for _, post := range posts { + entry := tpl.Clone() + datetime, err := post.PostMatter.Date.MarshalText() + check(err) + + entry.Find(".p-name").SetText(post.Title).SetAttr("href", post.URL) + entry.Find(".dt-published").SetAttr("datetime", string(datetime)).SetText(post.PostMatter.Date.Format("2006-01-02")) + feed.AppendSelection(entry) + } + + html, err := doc.Html() + check(err) + return html +} + func main() { - err := os.MkdirAll("public/post", 755) + config := getConfig() + err := os.MkdirAll("public/post", 0755) check(err) log.Print("Generating site...") posts, tags := readPosts("content", "post", "public") for _, post := range posts { - err := os.MkdirAll(path.Join("public", "post", post.Basename), 755) + err := os.MkdirAll(path.Join("public", "post", post.Basename), 0755) check(err) - fmt.Printf("%+v\n", post.Date) + // output := renderPost(post, config) + // err = os.WriteFile(post.Output, []byte(output), 0755) + // check(err) } + err = os.MkdirAll("public/tags", 0755) + check(err) + // fmt.Printf("%+v\n", renderTags(tags, config)) + // err = os.WriteFile("public/tags/index.html", []byte(renderTags(tags, config)), 0755) + // check(err) + for _, tag := range tags.ToSlice() { + matchingPosts := []Post{} + for _, post := range posts { + if slices.Contains(post.Taxonomies.Tags, tag) { + matchingPosts = append(matchingPosts, post) + } + } + err := os.MkdirAll(path.Join("public", "tags", tag), 0755) + check(err) + // tagPage := renderListPage(tag, config, matchingPosts) + // fmt.Printf("%+v\n", tagPage) + // err = os.WriteFile(path.Join("public", "tags", tag, "index.html"), []byte(tagPage), 0755) + // check(err) + + // TODO: tag atom + + fmt.Printf("%+v\n", renderListPage("", config, posts)) + + // TODO: atom + + // TODO: renderFeedStyles + + // TODO: renderHomepage + + // TODO: render404Page + } + fmt.Printf("%+v\n", tags) } |