From a358bce0d99eff3154954f9ae044f257dea3464a Mon Sep 17 00:00:00 2001
From: Ivan Grokhotkov <ivan@espressif.com>
Date: Sat, 17 Feb 2018 17:25:50 +0300
Subject: [PATCH] boards.txt.py: fix extra newline at the end of JSON output

---
 package/package_esp8266com_index.template.json |  1 -
 tools/boards.txt.py                            | 12 ++++--------
 2 files changed, 4 insertions(+), 9 deletions(-)

diff --git a/package/package_esp8266com_index.template.json b/package/package_esp8266com_index.template.json
index 177a866b20..1d08279b3d 100644
--- a/package/package_esp8266com_index.template.json
+++ b/package/package_esp8266com_index.template.json
@@ -261,4 +261,3 @@
     }
   ]
 }
-
diff --git a/tools/boards.txt.py b/tools/boards.txt.py
index 066ccf52b6..cbf076d0c5 100755
--- a/tools/boards.txt.py
+++ b/tools/boards.txt.py
@@ -1190,14 +1190,10 @@ def package ():
     newfilestr = re.sub(r'"boards":[^\]]*\],', substitution, filestr, re.MULTILINE)
 
     if packagegen:
-        realstdout = sys.stdout
-        sys.stdout = open(pkgfname, 'w')
-
-    print newfilestr
-
-    if packagegen:
-        sys.stdout.close()
-        sys.stdout = realstdout
+        with open(pkgfname, 'w') as package_file:
+            package_file.write(newfilestr)
+    else:
+        sys.stdout.write(newfilestr)
 
 ################################################################