70 lines
1.5 KiB
Go
70 lines
1.5 KiB
Go
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package main
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import (
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"log"
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"os"
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"text/template"
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"github.com/gomarkdown/markdown"
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"github.com/gomarkdown/markdown/html"
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"github.com/gomarkdown/markdown/parser"
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"fmt"
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"net/http"
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)
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type Page struct {
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Title string
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MarkDown []byte
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HTML string
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Navigation string
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}
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const port = 6900
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func mdToHTML(md []byte) []byte {
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// create markdown parser with extensions
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extensions := parser.CommonExtensions | parser.AutoHeadingIDs | parser.NoEmptyLineBeforeBlock
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p := parser.NewWithExtensions(extensions)
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doc := p.Parse(md)
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// create HTML renderer with extensions
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htmlFlags := html.CommonFlags | html.HrefTargetBlank
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opts := html.RendererOptions{Flags: htmlFlags}
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renderer := html.NewRenderer(opts)
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return markdown.Render(doc, renderer)
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}
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func main() {
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fmt.Printf("Starting listener on :%v", port)
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http.Handle("/static/", http.FileServer(http.Dir("./")))
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http.HandleFunc("/", httpRootHandler)
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log.Fatal(http.ListenAndServe(fmt.Sprintf(":%v", port), nil))
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}
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func loadPage(fileUrl string) ([]byte, error) {
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var fileContents, err = os.ReadFile(fileUrl)
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if err != nil {
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return nil, err
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}
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return fileContents, nil
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}
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func httpRootHandler(w http.ResponseWriter, r *http.Request) {
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var p Page
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t, _ := template.ParseFiles("page.html")
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markdown, err := loadPage("content/index.md")
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p.MarkDown = markdown
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if err != nil {
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log.Fatal("Can't open file")
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}
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p.HTML = string(mdToHTML(p.MarkDown))
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p.Navigation = buildNav()
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t.Execute(w, p)
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}
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func buildNav() string {
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return "<a href=\"http://google.com\">Google.com</a>"
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}
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