Add rst-directive-space check

.pre-commit-hooks.yaml

@@ -65,6 +65,12 @@
     entry: '^\s*\.\. [a-z]+:$'
     language: pygrep
     types: [rst]
+-   id: rst-directive-space
+    name: rst directives space before two colons
+    description: 'Detect mistake of additional space in rst directive'
+    entry: '^\s*\.\. [a-z]+ ::$'
+    language: pygrep
+    types: [rst]
 -   id: rst-inline-touching-normal
     name: rst ``inline code`` next to normal text
     description: 'Detect mistake of inline code touching normal text in rst'

README.md

@@ -32,5 +32,6 @@ For example, a hook which targets python will be called `python-...`.
 - **`python-use-type-annotations`**: Enforce that python3.6+ type annotations are used instead of type comments
 - **`rst-backticks`**: Detect common mistake of using single backticks when writing rst
 - **`rst-directive-colons`**: Detect mistake of rst directive not ending with double colon
+- **`rst-directive-space`**: Detect mistake of additional space in rst directive
 - **`rst-inline-touching-normal`**: Detect mistake of inline code touching normal text in rst
 - **`text-unicode-replacement-char`**: Forbid files which have a UTF-8 Unicode replacement character

tests/hooks_test.py

@@ -266,5 +266,27 @@ def test_rst_directive_colons_negative(s):
     assert not HOOKS['rst-directive-colons'].search(s)
 
 
+@pytest.mark.parametrize(
+    's',
+    (
+        '    .. warning ::',
+        '.. warning ::',
+    ),
+)
+def test_rst_directive_space_positive(s):
+    assert HOOKS['rst-directive-space'].search(s)
+
+
+@pytest.mark.parametrize(
+    's',
+    (
+        '.. warning::',
+        '.. code:: python',
+    ),
+)
+def test_rst_directive_space_negative(s):
+    assert not HOOKS['rst-directive-space'].search(s)
+
+
 def test_that_hooks_are_sorted():
     assert list(HOOKS) == sorted(HOOKS)