select elements: message when python path is not correct (#2685)

1 files changed, 8 insertions, 8 deletions

diff --git a/lib/extensions/select_elements.py b/lib/extensions/select_elements.py
index 896e04b0..55aae46c 100644
--- a/lib/extensions/select_elements.py
+++ b/lib/extensions/select_elements.py
@@ -7,9 +7,10 @@ import os
 import subprocess
 import sys
 
-from inkex import Boolean
+from inkex import Boolean, errormsg
 
 from ..elements import Clone, FillStitch, Polyline, SatinColumn, Stroke
+from ..i18n import _
 from ..utils import get_bundled_dir
 from .base import InkstitchExtension
 
@@ -67,17 +68,16 @@ class SelectElements(InkstitchExtension):
             # we are running a local install
             py_path = sys.executable
 
-            # For some reason we cannot use the subprocess method wait() to finish the process properly
-            # and we'll get a warning. It will break functionality of the selection.
-            # There is most possibly a better way than to just ignore the warning?!?
-            with open(os.devnull, 'w') as null:
-                sys.stderr = null
-                sys.stdout = null
-
         # custom python path
         if self.options.python_path:
             py_path = self.options.python_path
 
+        if not os.path.isfile(py_path):
+            errormsg(_("Could not detect python path. "
+                       "Please insert python path manually as described in the help tab "
+                       "of the select elements dialog."))
+            sys.exit(0)
+
         return py_path, file_path
 
     def _get_id_list(self):