From c2773edb00c9294ed162fd9c5d81c7f3c1d039a2 Mon Sep 17 00:00:00 2001
From: dre <dre@nox.im>
Date: Tue, 6 Jul 2021 18:39:27 +0800
Subject: [PATCH] fix post list double linebreak issue

---
 mdproc/hugo_test.go |  2 --
 mdproc/preproc.go   | 15 ++++++++-------
 2 files changed, 8 insertions(+), 9 deletions(-)

diff --git a/mdproc/hugo_test.go b/mdproc/hugo_test.go
index e7e0e06..0dd23b4 100644
--- a/mdproc/hugo_test.go
+++ b/mdproc/hugo_test.go
@@ -48,7 +48,6 @@ and
 - an unordered
 - list
 
-
 This is a paragraph with a link to the [gemini protocol](https://en.wikipedia.org/wiki/Gemini_(protocol)).
 
 ` + "```" + `
@@ -73,7 +72,6 @@ this is code too
 - an unordered
 - list
 
-
 This is a paragraph with a link to the gemini protocol[1].
 
 => https://en.wikipedia.org/wiki/Gemini_(protocol) 1: gemini protocol
diff --git a/mdproc/preproc.go b/mdproc/preproc.go
index 76f1bcf..f39e507 100644
--- a/mdproc/preproc.go
+++ b/mdproc/preproc.go
@@ -99,7 +99,7 @@ func needsFence(data []byte) bool {
 	return len(data) >= 4 && string(data[0:4]) == "    "
 }
 
-func normal(m *fsm, data []byte) stateFn {
+func normalText(m *fsm, data []byte) stateFn {
 	if len(bytes.TrimSpace(data)) == 0 {
 		return normal
 	}
@@ -134,22 +134,24 @@ func normal(m *fsm, data []byte) stateFn {
 
 	m.blockBuffer = append(m.blockBuffer, append(data, '\n')...)
 	m.blockFlush()
-
 	return normal
 }
 
+func normal(m *fsm, data []byte) stateFn {
+	return normalText(m, data)
+}
+
 func list(m *fsm, data []byte) stateFn {
 	if data, isList := handleList(data); isList {
+		data = append(data, '\n')
 		m.blockBuffer = append(m.blockBuffer, data...)
-		m.blockFlush()
 
 		return list
 	}
 
-	m.blockBuffer = append(m.blockBuffer, append(data, '\n')...)
 	m.blockFlush()
 
-	return normal
+	return normalText(m, data)
 }
 
 func fence(m *fsm, data []byte) stateFn {
@@ -172,9 +174,8 @@ func toFence(m *fsm, data []byte) stateFn {
 	}
 
 	m.blockFlush()
-	m.blockBuffer = append(m.blockBuffer, append(data, '\n')...)
 
-	return normal
+	return normalText(m, data)
 }
 
 func paragraph(m *fsm, data []byte) stateFn {