Include args with different type hints in DOC105 msg

CHANGELOG.md

@@ -1,5 +1,16 @@
 # Change Log
 
+## [0.4.0] - 2024-02-08
+
+- Changed
+
+  - Improved the violation message of DOC105: the arguments with inconsistent
+    type hints are now shown in the violation message to make violation
+    correction much easier
+
+- Full diff
+  - https://github.com/jsh9/pydoclint/compare/0.3.10...0.4.0
+
 ## [0.3.10] - 2024-02-07
 
 - Added

pydoclint/utils/arg.py

@@ -5,6 +5,7 @@
 
 from pydoclint.utils.annotation import unparseAnnotation
 from pydoclint.utils.generic import stripQuotes
+from pydoclint.utils.internal_error import InternalError
 
 
 class Arg:
@@ -232,6 +233,21 @@ def equals(
 
         return verdict  # noqa: R504
 
+    def findArgsWithDifferentTypeHints(self, other: 'ArgList') -> List[Arg]:
+        """Find args with unmatched type hints."""
+        if not self.equals(other, checkTypeHint=False, orderMatters=False):
+            msg = 'These 2 arg lists do not have the same arg names'
+            raise InternalError(msg)
+
+        result: List[Arg] = []
+        for selfArg in self.infoList:
+            selfArgTypeHint: str = selfArg.typeHint
+            otherArgTypeHint: str = other.lookup[selfArg.name]
+            if selfArgTypeHint != otherArgTypeHint:
+                result.append(selfArg)
+
+        return result
+
     def subtract(self, other: 'ArgList', checkTypeHint=True) -> Set[Arg]:
         """Find the args that are in this object but not in `other`."""
         if checkTypeHint:

pydoclint/utils/generic.py

@@ -5,6 +5,7 @@
 
 from pydoclint.utils.astTypes import ClassOrFunctionDef, FuncOrAsyncFuncDef
 from pydoclint.utils.method_type import MethodType
+from pydoclint.utils.violation import Violation
 
 
 def collectFuncArgs(node: FuncOrAsyncFuncDef) -> List[ast.arg]:
@@ -175,3 +176,15 @@ def _replacer(match: Match[str]) -> str:
 
     # Otherwise, remove all quotes
     return match.group(0).replace('"', '').replace("'", '')
+
+
+def appendArgsToCheckToV105(
+        *,
+        original_v105: Violation,
+        funcArgs: 'ArgList',
+        docArgs: 'ArgList',
+) -> Violation:
+    """Append the arg names to check to the error message of v105"""
+    argsToCheck: List['Arg'] = funcArgs.findArgsWithDifferentTypeHints(docArgs)
+    argNames: str = ', '.join(_.name for _ in argsToCheck)
+    return original_v105.appendMoreMsg(moreMsg=argNames)

pydoclint/utils/violation.py

@@ -14,7 +14,7 @@
         ' (Or could be other formatting issues: https://jsh9.github.io/pydoclint/violation_codes.html#notes-on-doc103 ).'
     ),
     104: 'Arguments are the same in the docstring and the function signature, but are in a different order.',
-    105: 'Argument names match, but type hints do not match',
+    105: 'Argument names match, but type hints in these args do not match:',
     106: 'The option `--arg-type-hints-in-signature` is `True` but there are no argument type hints in the signature',
     107: 'The option `--arg-type-hints-in-signature` is `True` but not all args in the signature have type hints',
     108: 'The option `--arg-type-hints-in-signature` is `False` but there are argument type hints in the signature',

pydoclint/visitor.py

@@ -6,6 +6,7 @@
 from pydoclint.utils.astTypes import FuncOrAsyncFuncDef
 from pydoclint.utils.doc import Doc
 from pydoclint.utils.generic import (
+    appendArgsToCheckToV105,
     collectFuncArgs,
     detectMethodType,
     generateMsgPrefix,
@@ -425,14 +426,24 @@ def checkArguments(  # noqa: C901
                     self.argTypeHintsInSignature
                     and self.argTypeHintsInDocstring
                 ):
-                    violations.append(v105)
+                    v105_new = appendArgsToCheckToV105(
+                        original_v105=v105,
+                        funcArgs=funcArgs,
+                        docArgs=docArgs,
+                    )
+                    violations.append(v105_new)
             elif docArgs.equals(
                 funcArgs,
                 checkTypeHint=False,
                 orderMatters=False,
             ):
+                v105_new = appendArgsToCheckToV105(
+                    original_v105=v105,
+                    funcArgs=funcArgs,
+                    docArgs=docArgs,
+                )
                 violations.append(v104)
-                violations.append(v105)
+                violations.append(v105_new)
             else:
                 argsInFuncNotInDoc: Set[Arg] = funcArgs.subtract(
                     docArgs,

setup.cfg

@@ -1,6 +1,6 @@
 [metadata]
 name = pydoclint
-version = 0.3.10
+version = 0.4.0
 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/test_main.py

@@ -47,10 +47,12 @@ def pythonVersionBelow310():
     'function signature: [arg3: Optional[Union[float, int, str]]].',
     'DOC104: Method `MyClass.func4`: Arguments are the same in the docstring and '
     'the function signature, but are in a different order. ',
-    'DOC105: Method `MyClass.func5`: Argument names match, but type hints do not match ',
+    'DOC105: Method `MyClass.func5`: Argument names match, but type hints in these args '
+    'do not match: arg1, arg2',
     'DOC104: Method `MyClass.func6`: Arguments are the same in the docstring and '
     'the function signature, but are in a different order. ',
-    'DOC105: Method `MyClass.func6`: Argument names match, but type hints do not match ',
+    'DOC105: Method `MyClass.func6`: Argument names match, but type hints in these args '
+    'do not match: arg1, arg2',
     'DOC101: Function `func72`: Docstring contains fewer arguments than in '
     'function signature. ',
     'DOC109: Function `func72`: The option `--arg-type-hints-in-docstring` is `True` '
@@ -90,10 +92,10 @@ def pythonVersionBelow310():
     'function arguments. (Or could be other formatting issues: '
     'https://jsh9.github.io/pydoclint/violation_codes.html#notes-on-doc103 ). Arguments in the docstring but not in the '
     'function signature: [arg3: Optional[Union[float, int, str]]].',
-    'DOC105: Method `MyClass.func5`: Argument names match, but type hints do not '
-    'match ',
-    'DOC105: Method `MyClass.func6`: Argument names match, but type hints do not '
-    'match ',
+    'DOC105: Method `MyClass.func5`: Argument names match, but type hints in '
+    'these args do not match: arg1, arg2',
+    'DOC105: Method `MyClass.func6`: Argument names match, but type hints in '
+    'these args do not match: arg1, arg2',
     'DOC101: Function `func72`: Docstring contains fewer arguments than in '
     'function signature. ',
     'DOC109: Function `func72`: The option `--arg-type-hints-in-docstring` is `True` '
@@ -426,8 +428,8 @@ def testInit(style: str) -> None:
         'with the docstring of the class ',
         'DOC302: Class `B`: The class docstring does not need a "Returns" section, '
         'because __init__() cannot return anything ',
-        'DOC105: Method `C.__init__`: Argument names match, but type hints do not '
-        'match ',
+        'DOC105: Method `C.__init__`: Argument names match, but type hints in these '
+        'args do not match: arg2',
         'DOC302: Class `C`: The class docstring does not need a "Returns" section, '
         'because __init__() cannot return anything ',
         'DOC103: Method `D.__init__`: Docstring arguments are different from function '
@@ -1014,22 +1016,22 @@ def testTypeHintChecking(
             '`True` but there are no type hints in the docstring arg list ',
             'DOC110: Method `MyClass.func2`: The option `--arg-type-hints-in-docstring` is '
             '`True` but not all args in the docstring arg list have type hints ',
-            'DOC105: Method `MyClass.func2`: Argument names match, but type hints do not '
-            'match ',
+            'DOC105: Method `MyClass.func2`: Argument names match, but type hints in '
+            'these args do not match: arg1, arg2',
             'DOC106: Method `MyClass.func3`: The option `--arg-type-hints-in-signature` is '
             '`True` but there are no argument type hints in the signature ',
             'DOC107: Method `MyClass.func3`: The option `--arg-type-hints-in-signature` is '
             '`True` but not all args in the signature have type hints ',
-            'DOC105: Method `MyClass.func3`: Argument names match, but type hints do not '
-            'match ',
+            'DOC105: Method `MyClass.func3`: Argument names match, but type hints in '
+            'these args do not match: arg1, arg2',
             'DOC107: Method `MyClass.func5`: The option `--arg-type-hints-in-signature` is '
             '`True` but not all args in the signature have type hints ',
             'DOC110: Method `MyClass.func5`: The option `--arg-type-hints-in-docstring` is '
             '`True` but not all args in the docstring arg list have type hints ',
-            'DOC105: Method `MyClass.func5`: Argument names match, but type hints do not '
-            'match ',
-            'DOC105: Method `MyClass.func6`: Argument names match, but type hints do not '
-            'match ',
+            'DOC105: Method `MyClass.func5`: Argument names match, but type hints in '
+            'these args do not match: arg1, arg2',
+            'DOC105: Method `MyClass.func6`: Argument names match, but type hints in '
+            'these args do not match: arg1',
             'DOC107: Method `MyClass.func7`: The option `--arg-type-hints-in-signature` is '
             '`True` but not all args in the signature have type hints ',
             'DOC110: Method `MyClass.func7`: The option `--arg-type-hints-in-docstring` is '
@@ -1066,17 +1068,20 @@ def testNonAscii() -> None:
                 '`True` but there are no argument type hints in the signature ',
                 'DOC107: Function `func1`: The option `--arg-type-hints-in-signature` is '
                 '`True` but not all args in the signature have type hints ',
-                'DOC105: Function `func1`: Argument names match, but type hints do not match ',
+                'DOC105: Function `func1`: Argument names match, but type hints in these args '
+                'do not match: a',
                 'DOC106: Function `func2`: The option `--arg-type-hints-in-signature` is '
                 '`True` but there are no argument type hints in the signature ',
                 'DOC107: Function `func2`: The option `--arg-type-hints-in-signature` is '
                 '`True` but not all args in the signature have type hints ',
-                'DOC105: Function `func2`: Argument names match, but type hints do not match ',
+                'DOC105: Function `func2`: Argument names match, but type hints in these args '
+                'do not match: a',
                 'DOC106: Function `func3`: The option `--arg-type-hints-in-signature` is '
                 '`True` but there are no argument type hints in the signature ',
                 'DOC107: Function `func3`: The option `--arg-type-hints-in-signature` is '
                 '`True` but not all args in the signature have type hints ',
-                'DOC105: Function `func3`: Argument names match, but type hints do not match ',
+                'DOC105: Function `func3`: Argument names match, but type hints in these args '
+                'do not match: a',
             ],
         ),
         (