add cite tag for block quote attributions

docs/changelog.txt

@@ -2,6 +2,8 @@ changelog
 
 -- next
 
++ Add cite tag for block quote attributions.
+
 + @media print styles.
 
 + Disable overscroll (pull down) refresh.

markitzero.go

@@ -28,7 +28,7 @@ var re_bolder = regexp.MustCompile(`(^|\W)\*\*((?s:.*?))\*\*($|\W)`)
 var re_italicer = regexp.MustCompile(`(^|\W)\*((?s:.*?))\*($|\W)`)
 var re_bigcoder = regexp.MustCompile("```(.*)\n?((?s:.*?))\n?```\n?")
 var re_coder = regexp.MustCompile("`([^`]*)`")
-var re_quoter = regexp.MustCompile(`(?m:^> (.*)\n?)`)
+var re_quoter = regexp.MustCompile(`(?m:^> (.*)(\n-(.*))?\n?)`)
 var re_link = regexp.MustCompile(`.?.?https?://[^\s"]+[\w/)!]`)
 var re_zerolink = regexp.MustCompile(`\[([^]]*)\]\(([^)]*\)?)\)`)
 var re_imgfix = regexp.MustCompile(`<img ([^>]*)>`)
@@ -77,7 +77,7 @@ func markitzero(s string) string {
 	s = re_zerolink.ReplaceAllString(s, `<a href="$2">$1</a>`)
 	s = re_bolder.ReplaceAllString(s, "$1<b>$2</b>$3")
 	s = re_italicer.ReplaceAllString(s, "$1<i>$2</i>$3")
-	s = re_quoter.ReplaceAllString(s, "<blockquote>$1</blockquote><p>")
+	s = re_quoter.ReplaceAllString(s, "<blockquote>$1<br><cite>$3</cite></blockquote><p>")
 	s = strings.Replace(s, "\n---\n", "<hr><p>", -1)
 
 	s = re_lister.ReplaceAllStringFunc(s, func(m string) string {
@@ -117,6 +117,7 @@ func markitzero(s string) string {
 	// some final fixups
 	s = strings.Replace(s, "\n", "<br>", -1)
 	s = strings.Replace(s, "<br><blockquote>", "<blockquote>", -1)
+	s = strings.Replace(s, "<br><cite></cite>", "", -1)
 	s = strings.Replace(s, "<br><pre>", "<pre>", -1)
 	s = strings.Replace(s, "<br><ul>", "<ul>", -1)
 	s = strings.Replace(s, "<p><br>", "<p>", -1)

views/style.css

@@ -23,6 +23,9 @@ blockquote {
 	padding-left: 0.5em;
 	border-left: 1px solid var(--fg-subtle);
 }
+blockquote cite {
+	margin-left: 2em;
+}
 table {
 	display: block;
 	max-width: 100%;