CM exit function returns False to follow CM convention.

Signed-off-by: Andreas Maier <andras.r.maier@gmx.de>

Author: Andreas Maier

click_spinner/__init__.py

@@ -36,6 +36,7 @@ def __enter__(self):
 
     def __exit__(self, exc_type, exc_val, exc_tb):
         self.stop()
+        return False
 
 
 def spinner(force=False):

tests/test_spinner.py

@@ -90,3 +90,18 @@ def cli():
     result = runner.invoke(cli, [])
     assert result.exception is None
 
+class CMException(Exception):
+    pass
+
+
+def test_spinner_exc():
+    @click.command()
+    def cli():
+       with click_spinner.spinner():
+           for thing in range(10):
+               if thing == 5:
+                   raise CMException("foo")
+
+    runner = CliRunner()
+    result = runner.invoke(cli, [])
+    assert isinstance(result.exception, CMException)