pylint: Enable docparams checker

.pylintrc

@@ -14,6 +14,7 @@ load-plugins=qute_pylint.config,
              pylint.extensions.docstyle,
              pylint.extensions.check_elif,
              pylint.extensions.typing,
+             pylint.extensions.docparams,
 
 persistent=n
 py-version=3.6
@@ -55,6 +56,10 @@ disable=locally-disabled,
         raise-missing-from,
         consider-using-tuple,
         consider-using-namedtuple-or-dataclass,
+        missing-raises-doc,
+        missing-type-doc,
+        missing-param-doc,
+        useless-param-doc,
 
 [BASIC]
 function-rgx=[a-z_][a-z0-9_]{2,50}$

qutebrowser/browser/hints.py

@@ -299,7 +299,7 @@ class HintActions:
 
         Args:
             elem: The QWebElement to download.
-            _context: The HintContext to use.
+            context: The HintContext to use.
         """
         url = elem.resolve_url(context.baseurl)
         if url is None:
@@ -1154,7 +1154,6 @@ class WordHinter:
         from the words arg as fallback.
 
         Args:
-            words: Words to use as fallback when no link text can be used.
             elems: The elements to get hint strings for.
 
         Return:

qutebrowser/browser/navigate.py

@@ -92,9 +92,6 @@ def incdec(url, count, inc_or_dec):
         url: The current url.
         count: How much to increment or decrement by.
         inc_or_dec: Either 'increment' or 'decrement'.
-        tab: Whether to open the link in a new tab.
-        background: Open the link in a new background tab.
-        window: Open the link in a new window.
     """
     urlutils.ensure_valid(url)
     segments: Optional[Set[str]] = (

qutebrowser/browser/webelem.py

@@ -160,9 +160,6 @@ class AbstractWebElement(collections.abc.MutableMapping):  # type: ignore[type-a
     def is_content_editable(self) -> bool:
         """Check if an element has a contenteditable attribute.
 
-        Args:
-            elem: The QWebElement to check.
-
         Return:
             True if the element has a contenteditable attribute,
             False otherwise.

qutebrowser/browser/webkit/webview.py

@@ -152,9 +152,6 @@ class WebView(QWebView):
 
         Args:
             e: The QPaintEvent.
-
-        Return:
-            The superclass event return value.
         """
         frame = self.page().mainFrame()
         new_pos = (frame.scrollBarValue(Qt.Horizontal),
@@ -186,9 +183,6 @@ class WebView(QWebView):
 
         Args:
             e: The QShowEvent.
-
-        Return:
-            The superclass event return value.
         """
         super().showEvent(e)
         self.page().setVisibilityState(QWebPage.VisibilityStateVisible)
@@ -198,9 +192,6 @@ class WebView(QWebView):
 
         Args:
             e: The QHideEvent.
-
-        Return:
-            The superclass event return value.
         """
         super().hideEvent(e)
         self.page().setVisibilityState(QWebPage.VisibilityStateHidden)

qutebrowser/commands/argparser.py

@@ -101,7 +101,7 @@ def type_conv(param, typ, value, *, str_choices=None):
 
     Args:
         param: The argparse.Parameter we're checking
-        types: The allowed type
+        typ: The allowed type
         value: The value to convert
         str_choices: The allowed choices if the type ends up being a string
 

qutebrowser/completion/models/configmodel.py

@@ -78,7 +78,7 @@ def value(optname, *values, info):
 
     Args:
         optname: The name of the config option this model shows.
-        values: The values already provided on the command line.
+        *values: The values already provided on the command line.
         info: A CompletionInfo instance.
     """
     model = completionmodel.CompletionModel(column_widths=(30, 70, 0))

qutebrowser/components/misccommands.py

@@ -17,6 +17,9 @@
 # You should have received a copy of the GNU General Public License
 # along with qutebrowser.  If not, see <https://www.gnu.org/licenses/>.
 
+# To allow count being documented
+# pylint: disable=differing-param-doc
+
 """Various commands."""
 
 import os

qutebrowser/config/configcommands.py

@@ -204,7 +204,7 @@ class ConfigCommands:
 
         Args:
             option: The name of the option.
-            values: The values to cycle through.
+            *values: The values to cycle through.
             pattern: The link:configuring{outfilesuffix}#patterns[URL pattern] to use.
             temp: Set value temporarily until qutebrowser is closed.
             print_: Print the value after setting.

qutebrowser/mainwindow/tabwidget.py

@@ -486,7 +486,6 @@ class TabBar(QTabBar):
 
         Args:
             idx: The tab index to get the title for.
-            handle_unset: Whether to return an empty string on KeyError.
         """
         try:
             return self.tab_data(idx, 'page-title')

qutebrowser/misc/earlyinit.py

@@ -109,7 +109,7 @@ def init_faulthandler(fileobj=sys.__stderr__):
     when sys.stderr got replaced, e.g. by "Python Tools for Visual Studio".
 
     Args:
-        fobj: An opened file object to write the traceback to.
+        fileobj: An opened file object to write the traceback to.
     """
     try:
         faulthandler.enable(fileobj)

qutebrowser/misc/miscwidgets.py

@@ -213,7 +213,7 @@ class _FoldArrow(QWidget):
         """Paint the arrow.
 
         Args:
-            _paint: The QPaintEvent (unused).
+            _event: The QPaintEvent (unused).
         """
         opt = QStyleOption()
         opt.initFrom(self)

qutebrowser/misc/sql.py

@@ -479,9 +479,6 @@ class SqlTable(QObject):
         Args:
             field: Field to use as the key.
             value: Key value to delete.
-
-        Return:
-            The number of rows deleted.
         """
         q = self.database.query(f"DELETE FROM {self._name} where {field} = :val")
         q.run(val=value)

qutebrowser/utils/message.py

@@ -18,7 +18,8 @@
 # along with qutebrowser.  If not, see <https://www.gnu.org/licenses/>.
 
 # Because every method needs to have a log_stack argument
-# pylint: disable=unused-argument
+# and because we use *args a lot
+# pylint: disable=unused-argument,differing-param-doc
 
 """Message singleton so we don't have to define unneeded signals."""
 

qutebrowser/utils/utils.py

@@ -382,7 +382,7 @@ def get_repr(obj: Any, constructor: bool = False, **attrs: Any) -> str:
         obj: The object to get a repr for.
         constructor: If True, show the Foo(one=1, two=2) form instead of
                      <Foo one=1 two=2>.
-        attrs: The attributes to add.
+        **attrs: The attributes to add.
     """
     cls = qualname(obj.__class__)
     parts = []

tests/end2end/fixtures/quteprocess.py

@@ -909,8 +909,8 @@ class QuteProc(testprocess.Process):
         """Get a screenshot of the current page.
 
         Arguments:
-            probe: If given, only continue if the pixel at the given position isn't
-                   black (or whatever is specified by probe_color).
+            probe_pos: If given, only continue if the pixel at the given
+                       position isn't black (or whatever is specified by probe_color).
         """
         for _ in range(5):
             tmp_path = self.request.getfixturevalue('tmp_path')

tests/unit/completion/test_completionwidget.py

@@ -163,16 +163,7 @@ def test_completion_item_focus_no_model(which, completionview, model, qtbot):
 
 @pytest.mark.skip("Seems to disagree with reality, see #5897")
 def test_completion_item_focus_fetch(completionview, model, qtbot):
-    """Test that on_next_prev_item moves the selection properly.
-
-    Args:
-        which: the direction in which to move the selection.
-        tree: Each list represents a completion category, with each string
-              being an item under that category.
-        expected: expected argument from on_selection_changed for each
-                  successive movement. None implies no signal should be
-                  emitted.
-    """
+    """Test that on_next_prev_item moves the selection properly."""
     cat = mock.Mock(spec=[
         'layoutChanged', 'layoutAboutToBeChanged', 'canFetchMore',
         'fetchMore', 'rowCount', 'index', 'data'])

tests/unit/misc/test_keyhints.py

@@ -30,8 +30,8 @@ def expected_text(*args):
     """Helper to format text we expect the KeyHintView to generate.
 
     Args:
-        args: One tuple for each row in the expected output.
-              Tuples are of the form: (prefix, color, suffix, command).
+        *args: One tuple for each row in the expected output.
+               Tuples are of the form: (prefix, color, suffix, command).
     """
     text = '<table>'
     for group in args:

tests/unit/utils/test_urlutils.py

@@ -334,7 +334,6 @@ def test_get_search_url_open_base_url(config_stub, url, host):
     Args:
         url: The "URL" to enter.
         host: The expected search machine host.
-        query: The expected search query.
     """
     config_stub.val.url.open_base_url = True
     url = urlutils._get_search_url(url)

tests/unit/utils/test_version.py

@@ -721,7 +721,7 @@ class TestModuleVersions:
 
         Args:
             attribute: The name of the version attribute.
-            expected: The expected return value.
+            expected_modules: The expected modules with that attribute.
         """
         import_fake.version_attribute = attribute