summary refs log tree commit diff stats
path: root/internal/builder/template.go
diff options
context:
space:
mode:
Diffstat (limited to 'internal/builder/template.go')
-rw-r--r--internal/builder/template.go166
1 files changed, 0 insertions, 166 deletions
diff --git a/internal/builder/template.go b/internal/builder/template.go
deleted file mode 100644
index 914b67d..0000000
--- a/internal/builder/template.go
+++ /dev/null
@@ -1,166 +0,0 @@
-package builder
-
-import (
-	"bytes"
-	"encoding/xml"
-	"io"
-	"os"
-	"path/filepath"
-	"strings"
-	"text/template"
-
-	"go.alanpearce.eu/website/internal/atom"
-	"go.alanpearce.eu/website/internal/config"
-	"go.alanpearce.eu/website/internal/content"
-
-	"github.com/PuerkitoBio/goquery"
-	"github.com/antchfx/xmlquery"
-	"github.com/antchfx/xpath"
-	"gitlab.com/tozd/go/errors"
-)
-
-var (
-	css   string
-	nsMap = map[string]string{
-		"xsl":   "http://www.w3.org/1999/XSL/Transform",
-		"atom":  "http://www.w3.org/2005/Atom",
-		"xhtml": "http://www.w3.org/1999/xhtml",
-	}
-)
-
-func loadCSS(source string) {
-	bytes, err := os.ReadFile(filepath.Join(source, "templates/style.css"))
-	if err != nil {
-		panic(err)
-	}
-	css = string(bytes)
-}
-
-type QuerySelection struct {
-	*goquery.Selection
-}
-
-type QueryDocument struct {
-	*goquery.Document
-}
-
-func NewDocumentFromReader(r io.Reader) (*QueryDocument, error) {
-	doc, err := goquery.NewDocumentFromReader(r)
-
-	return &QueryDocument{doc}, errors.WithMessage(err, "could not create query document")
-}
-
-func (q *QueryDocument) Find(selector string) *QuerySelection {
-	return &QuerySelection{q.Document.Find(selector)}
-}
-
-func renderRobotsTXT(source string, config *config.Config) (io.Reader, error) {
-	r, w := io.Pipe()
-	tpl, err := template.ParseFiles(filepath.Join(source, "templates/robots.tmpl"))
-	if err != nil {
-		return nil, err
-	}
-	go func() {
-		err = tpl.Execute(w, map[string]interface{}{
-			"BaseURL": config.BaseURL,
-		})
-		if err != nil {
-			w.CloseWithError(err)
-		}
-		w.Close()
-	}()
-
-	return r, nil
-}
-
-func renderFeed(
-	title string,
-	config *config.Config,
-	posts []content.Post,
-	specific string,
-) (io.WriterTo, error) {
-	buf := &bytes.Buffer{}
-	datetime := posts[0].Date.UTC()
-
-	buf.WriteString(xml.Header)
-	err := atom.LinkXSL(buf, "/feed-styles.xsl")
-	if err != nil {
-		return nil, err
-	}
-	feed := &atom.Feed{
-		Title:   title,
-		Link:    atom.MakeLink(config.BaseURL.URL),
-		ID:      atom.MakeTagURI(config, specific),
-		Updated: datetime,
-		Entries: make([]*atom.FeedEntry, len(posts)),
-	}
-
-	for i, post := range posts {
-		feed.Entries[i] = &atom.FeedEntry{
-			Title:   post.Title,
-			Link:    atom.MakeLink(config.BaseURL.JoinPath(post.URL)),
-			ID:      atom.MakeTagURI(config, post.Basename),
-			Updated: post.Date.UTC(),
-			Summary: post.Description,
-			Author:  config.Title,
-			Content: atom.FeedContent{
-				Content: post.Content,
-				Type:    "html",
-			},
-		}
-	}
-	enc := xml.NewEncoder(buf)
-	err = enc.Encode(feed)
-	if err != nil {
-		return nil, err
-	}
-
-	return buf, nil
-}
-
-func renderFeedStyles(source string) (*strings.Reader, error) {
-	tpl, err := template.ParseFiles(filepath.Join(source, "templates/feed-styles.xsl"))
-	if err != nil {
-		return nil, err
-	}
-
-	esc := &strings.Builder{}
-	err = xml.EscapeText(esc, []byte(css))
-	if err != nil {
-		return nil, err
-	}
-
-	w := &strings.Builder{}
-	err = tpl.Execute(w, map[string]interface{}{
-		"css": esc.String(),
-	})
-	if err != nil {
-		return nil, err
-	}
-
-	return strings.NewReader(w.String()), nil
-}
-
-func getFeedStylesHash(r io.Reader) (string, error) {
-	doc, err := xmlquery.Parse(r)
-	if err != nil {
-		return "", err
-	}
-	expr, err := xpath.CompileWithNS("//xhtml:style", nsMap)
-	if err != nil {
-		return "", errors.WithMessage(err, "could not parse XPath")
-	}
-	style := xmlquery.QuerySelector(doc, expr)
-
-	return hash(style.InnerText()), nil
-}
-
-func getHTMLStyleHash(r io.Reader) (string, error) {
-	doc, err := NewDocumentFromReader(r)
-	if err != nil {
-		return "", err
-	}
-	html := doc.Find("head > style").Text()
-
-	return hash(html), nil
-}