From 280dbf66b985d4f97eedee5447c6f34f003d70fe Mon Sep 17 00:00:00 2001
From: "Anantachai Saothong (Manta)" <thisismanta@outlook.com>
Date: Mon, 8 May 2017 13:02:38 +0700
Subject: [PATCH] Fixed an extra new-line before a single-line comment

---
 edge/format.js                       | 4 ++++
 spec/comment-single-line/input.styl  | 7 ++++++-
 spec/comment-single-line/output.styl | 3 ++-
 3 files changed, 12 insertions(+), 2 deletions(-)

diff --git a/edge/format.js b/edge/format.js
index 1d2e133..41d5991 100644
--- a/edge/format.js
+++ b/edge/format.js
@@ -964,6 +964,10 @@ function format(content, options = {}) {
 			}
 		}
 
+		if (commentNodes.length > 0) {
+			commentNodes[0].insertNewLineAbove = false
+		}
+
 		return commentNodes
 	}
 
diff --git a/spec/comment-single-line/input.styl b/spec/comment-single-line/input.styl
index 41cbd49..12ecb49 100644
--- a/spec/comment-single-line/input.styl
+++ b/spec/comment-single-line/input.styl
@@ -7,17 +7,22 @@
   //comment-7
   //comment-8
 
+
+
   //comment-9
 
+
   //comment-10
   //comment-11
   .class2
     display block
     var='http://example.com'//comment-11
 
+
+//comment-12
 .class3
   position static
   display none
-  //comment-12
+  //comment-13
 .class4
   display block
\ No newline at end of file
diff --git a/spec/comment-single-line/output.styl b/spec/comment-single-line/output.styl
index 7fd9422..17e20c3 100644
--- a/spec/comment-single-line/output.styl
+++ b/spec/comment-single-line/output.styl
@@ -18,12 +18,13 @@
 	}
 }
 
+// comment-12
 .class3 {
 	display: none;
 	position: static;
 }
 
-// comment-12
+// comment-13
 .class4 {
 	display: block;
 }
\ No newline at end of file