feat(single): Implement horizontal rules

1 files changed, 7 insertions, 1 deletions

diff --git a/single.awk b/single.awk
index 47cb391..726f519 100644
--- a/single.awk
+++ b/single.awk
@@ -7,8 +7,8 @@
 #     [x] Headers (atx and setex)
 #     [x] Blockquotes
 #     [ ] Lists
-#     [ ] Horizontal rules
 #     [x] Code blocks
+#     [x] Horizontal rules
 # [ ] Span elements
 #     [ ] Links
 #         [ ] Inline
@@ -144,6 +144,12 @@ inside_codeblock && ! /^[ \t]*$/ {
 	not_paragraph = 1
 }
 
+# Horizontal rule
+/^(---+|- - -( -)*|\*\*\*+|\* \* \*( \*)*|___+|_ _ _( _)*)$/ {
+	$0 = "<hr/>"
+	not_paragraph = 1
+}
+
 # Paragraph
 emptyP1 && !empty0 && !not_paragraph { $0 = "<p>" $0 }
 !emptyP1 && empty0 && !not_paragraph_p1 { P1 = P1 "</p>" }