go.mod: update with latest asciidoctor-go

Changes,

ea961ec (HEAD -> main, origin/main) chore: increase the debug value to supress logs on DEBUG=1
6f33f2a README: change the format to markdown
d5502ca all: support all column style "a", "e", "h", "l", "m", "d", "s", "v"
f14e27f go.mod: update with latest share module
f1c0969 all: implement parser for table
4f24d95 all: support forcing line break by ending the line with " +\n"
18f26d6 all: change attributeClass from map to slice
43dfd5e all: support section "[discrete]" headings style
4a96e9e all: implement additional metadatas
aa9956d html_backend: check for meta "version-label" when generating footer
73255a6 all: support additional metadatas
02594b3 all: unpack the revision number, date, and remark into Revision
15ab720 all: add support for multiple authors with email
0d1a3e6 all: change the classes field from slice to map
d63f184 all: minimize number of short HTML templates
fa7fd13 all: add support for disable rendering title using "showtitle!"
7e3de28 all: add method ToEmbeddedHTML
1d89381 all: support meta "noheader"
e108779 all: parse the document subtitle
6429bf9 all: support setting document title through meta "doctitle"
842a827 all: fix linter warnings
3cbc0a0 all: minimize error checking by using bytes.Buffer
31c0a7d document_parser: remove unused return 'c'
ab98ae3 document_parser: minimize duplicate code when parsing paragraph
177f09b all: split between document and a document parser
54c1fa5 all: rewrite HTML backend template without text/template

1 files changed, 9 insertions, 7 deletions

diff --git a/filehtml.go b/filehtml.go
index 51afca0..9b975a3 100644
--- a/filehtml.go
+++ b/filehtml.go
@@ -72,16 +72,18 @@ func (fhtml *fileHTML) unpackMarkup(fa *fileMarkup) {
 
 func (fhtml *fileHTML) unpackAdocMetadata(doc *asciidoctor.Document) {
 	fhtml.Metadata = make(map[string]string)
-	fhtml.Date = doc.LastUpdated
-	fhtml.Title = doc.Title
-	fhtml.Author = doc.Author
+	if len(doc.Revision.Date) > 0 {
+		fhtml.Date = doc.Revision.Date
+	} else {
+		fhtml.Date = doc.LastUpdated
+	}
+	fhtml.Title = doc.Title.String()
+	if len(doc.Authors) > 0 {
+		fhtml.Author = doc.Authors[0].FullName()
+	}
 
 	for k, v := range doc.Attributes {
 		switch k {
-		case metadataAuthor:
-			fhtml.Author = v
-		case metadataDate:
-			fhtml.Date = v
 		case metadataStylesheet:
 			fhtml.Styles = append(fhtml.Styles, v)
 		default: