Don't raise when SHELL is not set

Use os.environ.get instead of dictionary, which raises KeyError when SHELL is not set.
catkin · May 6, 2015 · e945e48 · e945e48
1 parent 219cc99
commit e945e48
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/catkin_tools/resultspace.py b/catkin_tools/resultspace.py
@@ -53,7 +53,7 @@ def get_resultspace_environment(result_space_path, quiet=False, cached=True):
         )
 
     # Determine the shell to use to source the setup file
-    shell_path = os.environ['SHELL']
+    shell_path = os.environ.get('SHELL', '')
     (_, shell_name) = os.path.split(shell_path)
 
     # Use fallback shell if using a non-standard shell