From 4817e23eee8943cd546f87a5bbe8d7a68f22c0b3 Mon Sep 17 00:00:00 2001
From: dre <dre@nox.im>
Date: Tue, 6 Jul 2021 18:45:15 +0800
Subject: [PATCH] inject the line break earlier

---
 mdproc/headings.go | 4 ----
 mdproc/hugo.go     | 2 +-
 mdproc/preproc.go  | 3 ++-
 3 files changed, 3 insertions(+), 6 deletions(-)

diff --git a/mdproc/headings.go b/mdproc/headings.go
index 244f10e..c8d6207 100644
--- a/mdproc/headings.go
+++ b/mdproc/headings.go
@@ -22,10 +22,6 @@ func FormatHeadings(in chan pipe.StreamItem) chan pipe.StreamItem {
 			if len(sub) > 0 {
 				data = bytes.Replace(data, sub[1], append(sub[1], []byte(" ")...), 1)
 			}
-			// generally if we deal with a heading, add an extra blank line
-			if bytes.HasPrefix(data, []byte("#")) {
-				data = append(data, '\n')
-			}
 			// writeback
 			out <- pipe.NewItem(b.Index(), data)
 		}
diff --git a/mdproc/hugo.go b/mdproc/hugo.go
index aeb1914..493812e 100644
--- a/mdproc/hugo.go
+++ b/mdproc/hugo.go
@@ -23,7 +23,7 @@ func RemoveFrontMatter(in chan pipe.StreamItem) chan pipe.StreamItem {
 				data = bytes.Replace(data, match[0], []byte(""), 1)
 				for _, title := range re2.FindAllSubmatch(match[0], 1) {
 					// add title
-					data = []byte(fmt.Sprintf("# %s\n", title[1]))
+					data = []byte(fmt.Sprintf("# %s\n\n", title[1]))
 				}
 			}
 			out <- pipe.NewItem(b.Index(), data)
diff --git a/mdproc/preproc.go b/mdproc/preproc.go
index f39e507..5f2c07e 100644
--- a/mdproc/preproc.go
+++ b/mdproc/preproc.go
@@ -168,7 +168,8 @@ func fence(m *fsm, data []byte) stateFn {
 
 func toFence(m *fsm, data []byte) stateFn {
 	if needsFence(data) {
-		m.blockBuffer = append(m.blockBuffer, append(data[4:], '\n')...)
+		data = append(data, '\n')
+		m.blockBuffer = append(m.blockBuffer, data[4:]...)
 
 		return toFence
 	}