Simplify error message if recommonmark is missing.

As we provide a mock Sphinx package, there is no need to emphasise
recommonmark's dependency on Sphinx.

Wrap error message. Adapt the test case.

git-svn-id: https://svn.code.sf.net/p/docutils/code/trunk@9302 929543f6-e4f2-0310-98a6-ba3bd3dd1d04

2 files changed, 3 insertions, 4 deletions

diff --git a/docutils/docutils/parsers/recommonmark_wrapper.py b/docutils/docutils/parsers/recommonmark_wrapper.py
index 6af18594f..ac16221f5 100644
--- a/docutils/docutils/parsers/recommonmark_wrapper.py
+++ b/docutils/docutils/parsers/recommonmark_wrapper.py
@@ -45,9 +45,8 @@ try:
     from recommonmark.parser import CommonMarkParser
 except ImportError as err:
     raise ImportError(
-        'Parsing "recommonmark" Markdown flavour requires the '
-        'package https://pypi.org/project/recommonmark which '
-        'in turn depends on https://pypi.org/project/sphinx.'
+        'Parsing "recommonmark" Markdown flavour requires the\n'
+        '  package https://pypi.org/project/recommonmark.'
     ) from err
 else:
     if recommonmark.__version__ < '0.6.0':
diff --git a/docutils/test/test_parsers/test_get_parser_class.py b/docutils/test/test_parsers/test_get_parser_class.py
index c3d6da43e..ed6a9a547 100644
--- a/docutils/test/test_parsers/test_get_parser_class.py
+++ b/docutils/test/test_parsers/test_get_parser_class.py
@@ -49,7 +49,7 @@ class RecommonmarkMissingTests(unittest.TestCase):
 
     def test_missing_parser_message(self):
         with self.assertRaisesRegex(ImportError,
-                                    'requires the package .*recommonmark'):
+                                    'requires the.*package .* recommonmark'):
             publish_string('test data', parser_name='recommonmark')