1 files changed, 40 insertions, 0 deletions
diff --git a/reader/rewrite/rewrite_functions.go b/reader/rewrite/rewrite_functions.go
new file mode 100644
index 0000000..f1a5b83
--- /dev/null
+++ b/reader/rewrite/rewrite_functions.go
@@ -0,0 +1,40 @@
+// Copyright 2017 Frédéric Guillot. All rights reserved.
+// Use of this source code is governed by the Apache 2.0
+// license that can be found in the LICENSE file.
+
+package rewrite
+
+import (
+	"regexp"
+	"strings"
+
+	"github.com/PuerkitoBio/goquery"
+)
+
+var (
+	youtubeRegex = regexp.MustCompile(`youtube\.com/watch\?v=(.*)`)
+)
+
+func addImageTitle(entryURL, entryContent string) string {
+	doc, err := goquery.NewDocumentFromReader(strings.NewReader(entryContent))
+	if err != nil {
+		return entryContent
+	}
+
+	imgTag := doc.Find("img").First()
+	if titleAttr, found := imgTag.Attr("title"); found {
+		return entryContent + `<blockquote cite="` + entryURL + `">` + titleAttr + "</blockquote>"
+	}
+
+	return entryContent
+}
+
+func addYoutubeVideo(entryURL, entryContent string) string {
+	matches := youtubeRegex.FindStringSubmatch(entryURL)
+
+	if len(matches) == 2 {
+		video := `<iframe width="650" height="350" frameborder="0" src="https://www.youtube-nocookie.com/embed/` + matches[1] + `" allowfullscreen></iframe>`
+		return video + "<p>" + entryContent + "</p>"
+	}
+	return entryContent
+}