From fc23531e4ae34c64d9cc4a70049dd5cf19d44ef9 Mon Sep 17 00:00:00 2001
From: phaseloop <90922095+phaseloop@users.noreply.github.com>
Date: Tue, 25 Mar 2025 09:24:27 +0000
Subject: [PATCH] CAM: fix estlcam postprocessor (#20407)

---
 src/Mod/CAM/Path/Post/scripts/estlcam_post.py | 9 +++++----
 1 file changed, 5 insertions(+), 4 deletions(-)

diff --git a/src/Mod/CAM/Path/Post/scripts/estlcam_post.py b/src/Mod/CAM/Path/Post/scripts/estlcam_post.py
index de508aaa16..ee47e9cc9d 100644
--- a/src/Mod/CAM/Path/Post/scripts/estlcam_post.py
+++ b/src/Mod/CAM/Path/Post/scripts/estlcam_post.py
@@ -327,10 +327,11 @@ def export(objectslist, filename, argstring):
 
     print("Done postprocessing.")
 
-    # write the file
-    gfile = pyopen(filename, "w")
-    gfile.write(final)
-    gfile.close()
+    if filename != "-":
+        with pyopen(filename, "w") as gfile:
+            gfile.write(final)
+
+    return final
 
 
 def linenumber():