90 lines
1.9 KiB
Go
90 lines
1.9 KiB
Go
package main
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import (
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"bytes"
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"fmt"
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"html/template"
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"io/ioutil"
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"net/http"
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"path/filepath"
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"github.com/yuin/goldmark"
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highlighting "github.com/yuin/goldmark-highlighting"
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"github.com/yuin/goldmark/extension"
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)
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type Page struct {
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Content template.HTML
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}
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func renderPage(w http.ResponseWriter, localPath, filePath string) error {
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content, err := readFileFromRepo(localPath, filePath)
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if err != nil {
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return err
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}
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ext := filepath.Ext(filePath)
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switch ext {
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case ".md":
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renderMarkdown(w, content)
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case ".html", ".css":
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renderStatic(w, content, ext)
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default:
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return fmt.Errorf("unsupported file format")
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}
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return nil
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}
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func renderMarkdown(w http.ResponseWriter, content []byte) {
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md := goldmark.New(
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goldmark.WithExtensions(
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extension.GFM, // GitHub Flavored Markdown
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highlighting.NewHighlighting(
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highlighting.WithStyle("monokai"),
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),
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),
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)
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var mdBuf bytes.Buffer
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err := md.Convert(content, &mdBuf)
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if err != nil {
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http.Error(w, "Error converting Markdown", http.StatusInternalServerError)
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return
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}
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layout, err := ioutil.ReadFile(filepath.Join(localPath, "assets/_layout.html"))
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if err != nil {
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http.Error(w, "Layout not found", http.StatusInternalServerError)
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return
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}
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page := &Page{Content: template.HTML(mdBuf.String())}
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t, err := template.New("layout").Parse(string(layout))
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if err != nil {
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http.Error(w, "Error parsing layout", http.StatusInternalServerError)
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return
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}
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var buf bytes.Buffer
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err = t.Execute(&buf, page)
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if err != nil {
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http.Error(w, "Error rendering layout", http.StatusInternalServerError)
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return
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}
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w.Header().Set("Content-Type", "text/html; charset=utf-8")
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w.Write(buf.Bytes())
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}
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func renderStatic(w http.ResponseWriter, content []byte, ext string) {
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contentType := ""
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switch ext {
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case ".html":
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contentType = "text/html; charset=utf-8"
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case ".css":
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contentType = "text/css; charset=utf-8"
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}
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w.Header().Set("Content-Type", contentType)
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w.Write(content)
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}
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