Fix *arg and **kwarg handling for Google docstrings

pyproject.toml

@@ -36,3 +36,6 @@ urls = { repository = "https://github.com/charliermarsh/ruff-lsp" }
 [tool.maturin]
 bindings = "bin"
 strip = true
+
+[tool.ruff.pydocstyle]
+convention = "google"

resources/test/fixtures/pydocstyle/D417.py

@@ -1,5 +1,5 @@
 def f(x, y, z):
-    """Do f.
+    """Do something.
 
     Args:
         x: the value
@@ -12,7 +12,7 @@ def f(x, y, z):
 
 
 def f(x, y, z):
-    """Do f.
+    """Do something.
 
     Args:
         x:
@@ -25,7 +25,7 @@ def f(x, y, z):
 
 
 def f(x, y, z):
-    """Do f.
+    """Do something.
 
     Args:
         x:
@@ -37,7 +37,7 @@ def f(x, y, z):
 
 
 def f(x, y, z):
-    """Do f.
+    """Do something.
 
     Args:
         x: the value def
@@ -50,7 +50,7 @@ def f(x, y, z):
 
 
 def f(x, y, z):
-    """Do f.
+    """Do something.
 
     Args:
         x: the value
@@ -63,7 +63,7 @@ def f(x, y, z):
 
 
 def f(x, y, z):
-    """Do g.
+    """Do something.
 
     Args:
         x: the value
@@ -75,10 +75,41 @@ def f(x, y, z):
 
 
 def f(x, y, z):
-    """Do h.
+    """Do something.
 
     Args:
         x: the value
         z: A final argument
     """
     return x
+
+
+def f(x, *args, **kwargs):
+    """Do something.
+
+    Args:
+        x: the value
+        *args: variable arguments
+        **kwargs: keyword arguments
+    """
+    return x
+
+
+def f(x, *args, **kwargs):
+    """Do something.
+
+    Args:
+        *args: variable arguments
+        **kwargs: keyword arguments
+    """
+    return x
+
+
+def f(x, *args, **kwargs):
+    """Do something.
+
+    Args:
+        x: the value
+        **kwargs: keyword arguments
+    """
+    return x

src/pydocstyle/plugins.rs

@@ -1413,7 +1413,7 @@ fn missing_args(checker: &mut Checker, docstring: &Docstring, docstrings_args: &
 
 // See: `GOOGLE_ARGS_REGEX` in `pydocstyle/checker.py`.
 static GOOGLE_ARGS_REGEX: Lazy<Regex> =
-    Lazy::new(|| Regex::new(r"^\s*(\w+)\s*(\(.*?\))?\s*:.+").unwrap());
+    Lazy::new(|| Regex::new(r"^\s*(\*?\*?\w+)\s*(\(.*?\))?\s*:.+").unwrap());
 
 fn args_section(checker: &mut Checker, docstring: &Docstring, context: &SectionContext) {
     let mut matches = Vec::new();

src/pydocstyle/snapshots/ruff__pydocstyle__tests__d417_google.snap

@@ -85,4 +85,26 @@ expression: checks
     column: 12
   fix: ~
   parent: ~
+- kind:
+    DocumentAllArguments:
+      - x
+  location:
+    row: 98
+    column: 0
+  end_location:
+    row: 105
+    column: 12
+  fix: ~
+  parent: ~
+- kind:
+    DocumentAllArguments:
+      - "*args"
+  location:
+    row: 108
+    column: 0
+  end_location:
+    row: 115
+    column: 12
+  fix: ~
+  parent: ~
 

src/pydocstyle/snapshots/ruff__pydocstyle__tests__d417_unspecified.snap

@@ -37,4 +37,26 @@ expression: checks
     column: 12
   fix: ~
   parent: ~
+- kind:
+    DocumentAllArguments:
+      - x
+  location:
+    row: 98
+    column: 0
+  end_location:
+    row: 105
+    column: 12
+  fix: ~
+  parent: ~
+- kind:
+    DocumentAllArguments:
+      - "*args"
+  location:
+    row: 108
+    column: 0
+  end_location:
+    row: 115
+    column: 12
+  fix: ~
+  parent: ~