Update link posts to support !nomad entries.

nomad/post.go

@@ -4,14 +4,22 @@ import (
 	"bytes"
 	"errors"
 	"fmt"
+	"net/url"
 	"path/filepath"
 
 	"git.sr.ht/~thrrgilag/woodstock"
+	"git.wntrmute.dev/kyle/goutils/log"
 	"github.com/anaskhan96/soup"
 )
 
-func nomadLink(url Source) string {
+func nomadLink(src Source) string {
-	return fmt.Sprintf("[nomad.wntrmute.net](%s)", url.ID())
+	u, err := url.Parse(src.ID())
+	if err != nil {
+		log.Errf("nomadLink: %s", err)
+		return fmt.Sprintf("[%s](%s)", src.ID(), src.ID())
+	}
+
+	return fmt.Sprintf("[%s](%s)", u.Host, src.ID())
 }
 
 type sel struct {
@@ -22,6 +30,23 @@ func selector(selectors ...string) sel {
 	return sel{selectors: selectors}
 }
 
+type imageFinder func(soup.Root) (string, bool)
+
+var imageFinders = []imageFinder{
+	func(root soup.Root) (string, bool) {
+		return find(
+			root, "src",
+			selector("div", "class", "entry-image"),
+			selector("img"))
+	},
+	func(root soup.Root) (string, bool) {
+		return find(
+			root, "src",
+			selector("div", "class", "gh-inner"),
+			selector("img"))
+	},
+}
+
 func find(root soup.Root, attr string, selectors ...sel) (string, bool) {
 	result := root
 	for _, selector := range selectors {
@@ -65,10 +90,15 @@ func (p *Post) Fetch() error {
 		p.Body = body + " " + p.Body
 	}
 
-	imageURL, hasImageURL := find(
+	var imageURL string
-		root, "src",
+	var hasImageURL bool
-		selector("div", "class", "entry-image"),
+
-		selector("img"))
+	for _, finder := range imageFinders {
+		imageURL, hasImageURL = finder(root)
+		if hasImageURL {
+			break
+		}
+	}
 
 	if hasImageURL {
 		p.Image = NewURLSource(imageURL)