Ignore Wildcard

src/pydocstyle/config.py

@@ -376,7 +376,10 @@ def _get_exclusive_error_codes(options):
         checked_codes = None
 
         if options.ignore is not None:
-            checked_codes = codes - options.ignore
+            checked_codes = set()
+            for code in codes:
+                if not code.startswith(tuple(options.ignore)):
+                    checked_codes.add(code)
         elif options.select is not None:
             checked_codes = options.select
         elif options.convention is not None:

src/tests/test_integration.py

@@ -275,6 +275,20 @@ def foo():
     assert 'D103' not in err
 
 
+def test_ignore_cli_wildcard(env):
+    """Test ignoring error codes with `--ignore` wildcard in the CLI."""
+    with env.open('example.py', 'wt') as example:
+        example.write(textwrap.dedent("""\
+                def foo():
+                    pass
+            """))
+
+    out, err, code = env.invoke(args="--ignore=D10")
+    assert code == 0
+    assert 'D100' not in out
+    assert 'D103' not in out
+
+
 def test_select_config(env):
     """Test choosing error codes with `select` in the config file."""
     with env.open('example.py', 'wt') as example: