From 0bbcf3823ae309dd9580805fca3f6f6cc9bb3296 Mon Sep 17 00:00:00 2001
From: Jan Petykiewicz <anewusername@gmail.com>
Date: Wed, 15 May 2019 00:11:28 -0700
Subject: [PATCH] Fix .gz suffix detection

---
 masque/file/gdsii.py | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/masque/file/gdsii.py b/masque/file/gdsii.py
index bda7753..61c9f57 100644
--- a/masque/file/gdsii.py
+++ b/masque/file/gdsii.py
@@ -119,7 +119,7 @@ def writefile(patterns: List[Pattern] or Pattern,
     Will automatically compress the file if it has a .gz suffix.
     """
     path = pathlib.Path(filename)
-    if path.suffix == 'gz':
+    if path.suffix == '.gz':
         open_func = gzip.open
     else:
         open_func = open
@@ -213,7 +213,7 @@ def readfile(filename: str or pathlib.Path,
     Tries to autodetermine file type based on suffixes
     """
     path = pathlib.Path(filename)
-    if path.suffix == 'gz':
+    if path.suffix == '.gz':
         open_func = gzip.open
     else:
         open_func = open