From c249e846dc2e3e9f2e1a1a2cfe94b63cb6d064ca Mon Sep 17 00:00:00 2001
From: Joel Collins <joel@jtcollins.net>
Date: Tue, 20 Nov 2018 18:55:30 +0000
Subject: [PATCH] Add .tmp to temporary capture files for clarity

---
 openflexure_microscope/camera/capture.py | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/openflexure_microscope/camera/capture.py b/openflexure_microscope/camera/capture.py
index 4856297e..7af82175 100644
--- a/openflexure_microscope/camera/capture.py
+++ b/openflexure_microscope/camera/capture.py
@@ -16,7 +16,7 @@ class StreamObject(object):
     """
     def __init__(
             self,
-            write_to_file: bool=None,
+            write_to_file: bool=False,
             keep_on_disk: bool=True,
             filename: str=None,
             folder: str=None,
@@ -81,6 +81,10 @@ class StreamObject(object):
 
         Defaults to datestamp.
         """
+        appendix = ""
+        if not self.keep_on_disk:
+            appendix += ".tmp"
+
         file_name = "{}.{}".format(filename, fmt)
 
         # Create folder and file