Don't check type hints for DOC103 (#86)

pydoclint/utils/arg.py

@@ -238,9 +238,15 @@ def equals(
 
         return verdict  # noqa: R504
 
-    def subtract(self, other: 'ArgList') -> Set[Arg]:
+    def subtract(self, other: 'ArgList', checkTypeHint=True) -> Set[Arg]:
         """Find the args that are in this object but not in `other`."""
-        return set(self.infoList) - set(other.infoList)
+        if checkTypeHint:
+            return set(self.infoList) - set(other.infoList)
+
+        argNamesSelf = {_.name for _ in self.infoList}
+        argNamesOther = {_.name for _ in other.infoList}
+        diffArgName = argNamesSelf - argNamesOther
+        return {Arg(name=_, typeHint=self.lookup[_]) for _ in diffArgName}
 
     def noTypeHints(self) -> bool:
         """Check whether none of the args have type hints"""

pydoclint/visitor.py

@@ -421,8 +421,14 @@ def checkArguments(  # noqa: C901
                 violations.append(v104)
                 violations.append(v105)
             else:
-                argsInFuncNotInDoc: Set[Arg] = funcArgs.subtract(docArgs)
-                argsInDocNotInFunc: Set[Arg] = docArgs.subtract(funcArgs)
+                argsInFuncNotInDoc: Set[Arg] = funcArgs.subtract(
+                    docArgs,
+                    checkTypeHint=False,
+                )
+                argsInDocNotInFunc: Set[Arg] = docArgs.subtract(
+                    funcArgs,
+                    checkTypeHint=False,
+                )
 
                 msgPostfixParts: List[str] = []
                 if argsInFuncNotInDoc:

setup.cfg

@@ -1,6 +1,6 @@
 [metadata]
 name = pydoclint
-version = 0.3.3
+version = 0.3.4
 description = A Python docstring linter that checks arguments, returns, yields, and raises sections
 long_description = file: README.md
 long_description_content_type = text/markdown

tests/data/edge_cases/06_no_type_hints_in_doc/numpy.py

@@ -0,0 +1,14 @@
+def f(x: int, y: int, z: int) -> None:
+    """
+    Run f().
+
+    From issue: https://github.com/jsh9/pydoclint/issues/85
+
+    Parameters
+    ----------
+    y
+        y
+    z
+        z
+    """
+    pass

tests/test_main.py

@@ -718,9 +718,9 @@ def testStarsInArgumentList(style: str) -> None:
         'function signature. ',
         'DOC103: Function `func7`: Docstring arguments are different from function '
         'arguments. (Or could be other formatting issues: '
-        'https://jsh9.github.io/pydoclint/violation_codes.html#notes-on-doc103 ). Arguments in the function signature but not in the '
-        'docstring: [**kwargs: , *args: , arg1: float, arg2: str]. Arguments in the '
-        'docstring but not in the function signature: [arg1: int, arg2: dict].',
+        'https://jsh9.github.io/pydoclint/violation_codes.html#notes-on-doc103 ). '
+        'Arguments in the function signature but not in the docstring: [**kwargs: , '
+        '*args: ].',
     ]
     assert list(map(str, violations)) == expected
 
@@ -1084,6 +1084,18 @@ def testNonAscii() -> None:
         ('05_escape_char/google.py', {'style': 'google'}, []),
         ('05_escape_char/numpy.py', {'style': 'numpy'}, []),
         ('05_escape_char/sphinx.py', {'style': 'sphinx'}, []),
+        (
+            '06_no_type_hints_in_doc/numpy.py',
+            {'style': 'numpy', 'argTypeHintsInDocstring': False},
+            [
+                'DOC101: Function `f`: Docstring contains fewer arguments than in function '
+                'signature. ',
+                'DOC103: Function `f`: Docstring arguments are different from function '
+                'arguments. (Or could be other formatting issues: '
+                'https://jsh9.github.io/pydoclint/violation_codes.html#notes-on-doc103 ). '
+                'Arguments in the function signature but not in the docstring: [x: int].',
+            ],
+        ),
     ],
 )
 def testEdgeCases(