wip: render posts and lists

4 files changed, 230 insertions, 6 deletions

diff --git a/go.mod b/go.mod
index 5f15dec..da450e0 100644
--- a/go.mod
+++ b/go.mod
@@ -4,10 +4,13 @@ go 1.22.1
 
 require (
 	github.com/BurntSushi/toml v1.2.1 // indirect
+	github.com/PuerkitoBio/goquery v1.9.1 // indirect
 	github.com/adrg/frontmatter v0.2.0 // indirect
+	github.com/andybalholm/cascadia v1.3.2 // indirect
 	github.com/deckarep/golang-set/v2 v2.6.0 // indirect
 	github.com/yuin/goldmark v1.7.1 // indirect
 	go.abhg.dev/goldmark/frontmatter v0.2.0 // indirect
+	golang.org/x/net v0.21.0 // indirect
 	gopkg.in/yaml.v2 v2.3.0 // indirect
 	gopkg.in/yaml.v3 v3.0.1 // indirect
 )
diff --git a/go.sum b/go.sum
index e0469b8..0a9eadb 100644
--- a/go.sum
+++ b/go.sum
@@ -1,14 +1,54 @@
 github.com/BurntSushi/toml v0.3.1/go.mod h1:xHWCNGjB5oqiDr8zfno3MHue2Ht5sIBksp03qcyfWMU=
 github.com/BurntSushi/toml v1.2.1 h1:9F2/+DoOYIOksmaJFPw1tGFy1eDnIJXg+UHjuD8lTak=
 github.com/BurntSushi/toml v1.2.1/go.mod h1:CxXYINrC8qIiEnFrOxCa7Jy5BFHlXnUU2pbicEuybxQ=
+github.com/PuerkitoBio/goquery v1.9.1 h1:mTL6XjbJTZdpfL+Gwl5U2h1l9yEkJjhmlTeV9VPW7UI=
+github.com/PuerkitoBio/goquery v1.9.1/go.mod h1:cW1n6TmIMDoORQU5IU/P1T3tGFunOeXEpGP2WHRwkbY=
 github.com/adrg/frontmatter v0.2.0 h1:/DgnNe82o03riBd1S+ZDjd43wAmC6W35q67NHeLkPd4=
 github.com/adrg/frontmatter v0.2.0/go.mod h1:93rQCj3z3ZlwyxxpQioRKC1wDLto4aXHrbqIsnH9wmE=
+github.com/andybalholm/cascadia v1.3.2 h1:3Xi6Dw5lHF15JtdcmAHD3i1+T8plmv7BQ/nsViSLyss=
+github.com/andybalholm/cascadia v1.3.2/go.mod h1:7gtRlve5FxPPgIgX36uWBX58OdBsSS6lUvCFb+h7KvU=
 github.com/deckarep/golang-set/v2 v2.6.0 h1:XfcQbWM1LlMB8BsJ8N9vW5ehnnPVIw0je80NsVHagjM=
 github.com/deckarep/golang-set/v2 v2.6.0/go.mod h1:VAky9rY/yGXJOLEDv3OMci+7wtDpOF4IN+y82NBOac4=
+github.com/yuin/goldmark v1.4.13/go.mod h1:6yULJ656Px+3vBD8DxQVa3kxgyrAnzto9xy5taEt/CY=
 github.com/yuin/goldmark v1.7.1 h1:3bajkSilaCbjdKVsKdZjZCLBNPL9pYzrCakKaf4U49U=
 github.com/yuin/goldmark v1.7.1/go.mod h1:uzxRWxtg69N339t3louHJ7+O03ezfj6PlliRlaOzY1E=
 go.abhg.dev/goldmark/frontmatter v0.2.0 h1:P8kPG0YkL12+aYk2yU3xHv4tcXzeVnN+gU0tJ5JnxRw=
 go.abhg.dev/goldmark/frontmatter v0.2.0/go.mod h1:XqrEkZuM57djk7zrlRUB02x8I5J0px76YjkOzhB4YlU=
+golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w=
+golang.org/x/crypto v0.0.0-20210921155107-089bfa567519/go.mod h1:GvvjBRRGRdwPK5ydBHafDWAxML/pGHZbMvKqRZ5+Abc=
+golang.org/x/mod v0.6.0-dev.0.20220419223038-86c51ed26bb4/go.mod h1:jJ57K6gSWd91VN4djpZkiMVwK6gcyfeH4XE8wZrZaV4=
+golang.org/x/mod v0.8.0/go.mod h1:iBbtSCu2XBx23ZKBPSOrRkjjQPZFPuis4dIYUhu/chs=
+golang.org/x/net v0.0.0-20190620200207-3b0461eec859/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
+golang.org/x/net v0.0.0-20210226172049-e18ecbb05110/go.mod h1:m0MpNAwzfU5UDzcl9v0D8zg8gWTRqZa9RBIspLL5mdg=
+golang.org/x/net v0.0.0-20220722155237-a158d28d115b/go.mod h1:XRhObCWvk6IyKnWLug+ECip1KBveYUHfp+8e9klMJ9c=
+golang.org/x/net v0.6.0/go.mod h1:2Tu9+aMcznHK/AK1HMvgo6xiTLG5rD5rZLDS+rp2Bjs=
+golang.org/x/net v0.9.0/go.mod h1:d48xBJpPfHeWQsugry2m+kC02ZBRGRgulfHnEXEuWns=
+golang.org/x/net v0.21.0 h1:AQyQV4dYCvJ7vGmJyKki9+PBdyvhkSd8EIx/qb0AYv4=
+golang.org/x/net v0.21.0/go.mod h1:bIjVDfnllIU7BJ2DNgfnXvpSvtn8VRwhlsaeUTyUS44=
+golang.org/x/sync v0.0.0-20190423024810-112230192c58/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
+golang.org/x/sync v0.0.0-20220722155255-886fb9371eb4/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
+golang.org/x/sync v0.1.0/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
+golang.org/x/sys v0.0.0-20190215142949-d0b11bdaac8a/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
+golang.org/x/sys v0.0.0-20201119102817-f84b799fce68/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
+golang.org/x/sys v0.0.0-20210615035016-665e8c7367d1/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
+golang.org/x/sys v0.0.0-20220520151302-bc2c85ada10a/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
+golang.org/x/sys v0.0.0-20220722155257-8c9f86f7a55f/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
+golang.org/x/sys v0.5.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
+golang.org/x/sys v0.7.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
+golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1/go.mod h1:bj7SfCRtBDWHUb9snDiAeCFNEtKQo2Wmx5Cou7ajbmo=
+golang.org/x/term v0.0.0-20210927222741-03fcf44c2211/go.mod h1:jbD1KX2456YbFQfuXm/mYQcufACuNUgVhRMnK/tPxf8=
+golang.org/x/term v0.5.0/go.mod h1:jMB1sMXY+tzblOD4FWmEbocvup2/aLOaQEp7JmGp78k=
+golang.org/x/term v0.7.0/go.mod h1:P32HKFT3hSsZrRxla30E9HqToFYAQPCMs/zFMBUFqPY=
+golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
+golang.org/x/text v0.3.3/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
+golang.org/x/text v0.3.7/go.mod h1:u+2+/6zg+i71rQMx5EYifcz6MCKuco9NR6JIITiCfzQ=
+golang.org/x/text v0.7.0/go.mod h1:mrYo+phRRbMaCq/xk9113O4dZlRixOauAjOtrjsXDZ8=
+golang.org/x/text v0.9.0/go.mod h1:e1OnstbJyHTd6l/uOt8jFFHp6TRDWZR/bV3emEE/zU8=
+golang.org/x/tools v0.0.0-20180917221912-90fa682c2a6e/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
+golang.org/x/tools v0.0.0-20191119224855-298f0cb1881e/go.mod h1:b+2E5dAYhXwXZwtnZ6UAqBI28+e2cm9otk0dWdXHAEo=
+golang.org/x/tools v0.1.12/go.mod h1:hNGJHUnrk76NpqgfD5Aqm5Crs+Hm0VOH/i9J2+nxYbc=
+golang.org/x/tools v0.6.0/go.mod h1:Xwgl3UAJ/d3gWutnCtw505GrjyAbvKui8lOU390QaIU=
+golang.org/x/xerrors v0.0.0-20190717185122-a985d3407aa7/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
 gopkg.in/yaml.v2 v2.3.0 h1:clyUAQHOM3G0M3f5vQj7LuJrETvjVot3Z5el9nffUtU=
 gopkg.in/yaml.v2 v2.3.0/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
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)
 }
diff --git a/src/config.go b/src/config.go
new file mode 100644
index 0000000..bfa3052
--- /dev/null
+++ b/src/config.go
@@ -0,0 +1,38 @@
+package main
+
+import (
+	"github.com/BurntSushi/toml"
+)
+
+type Taxonomy struct {
+	Name string
+	Feed bool
+}
+
+type MenuItem struct {
+	Name string
+	URL  string `toml:"url"`
+}
+
+type Config struct {
+	DefaultLanguage        string `toml:"default_language"`
+	BaseURL                string `toml:"base_url"`
+	RedirectOtherHostnames bool   `toml:"redirect_other_hostnames"`
+	Title                  string
+	Email                  string
+	Description            string
+	DomainStartDate        string `toml:"domain_start_date"`
+	OriginalDomain         string `toml:"original_domain"`
+	Taxonomies             []Taxonomy
+	Extra                  struct {
+		Headers map[string]string
+	}
+	Menus map[string][]MenuItem
+}
+
+func getConfig() Config {
+	config := Config{}
+	_, err := toml.DecodeFile("config.toml", &config)
+	check(err)
+	return config
+}