Remove old stubs

.flake8

@@ -1,5 +1,4 @@
 [flake8]
 exclude=build,tests,tmp,venv,toot/tui/scroll.py
 ignore=E128,W503
-per-file-ignores=toot/tui/stubs/urwidgets.py:F401
 max-line-length=120

toot/tui/stubs/stub_hyperlink.py

@@ -1,25 +0,0 @@
-__all__ = ("Hyperlink",)
-
-import urwid
-
-
-class Hyperlink(urwid.WidgetWrap):
-    def __init__(self, uri, attr, text):
-        pass
-
-    def render(self, size, focus):
-        return None
-
-
-class HyperlinkCanvas(urwid.Canvas):
-    def __init__(self, uri: str, text_canv: urwid.TextCanvas):
-        pass
-
-    def cols(self):
-        return 0
-
-    def content(self, *args, **kwargs):
-        yield [None]
-
-    def rows(self):
-        return 0

toot/tui/stubs/stub_text_embed.py

@@ -1,21 +0,0 @@
-__all__ = ("parse_text", "TextEmbed")
-
-import urwid
-
-
-class TextEmbed(urwid.Text):
-    def get_text(self):
-        return None
-
-    def render(self, size, focus):
-        return None
-
-    def set_text(self, markup):
-        pass
-
-    def set_wrap_mode(self, mode):
-        pass
-
-
-def parse_text(text, patterns, repl, *repl_args, **repl_kwargs):
-    return None

toot/tui/stubs/urwidgets.py

@@ -1,8 +0,0 @@
-# If urwidgets is loaded use it; otherwise use our stubs
-try:
-    from urwidgets import Hyperlink, TextEmbed, parse_text
-    has_urwidgets = True
-except ImportError:
-    from .stub_hyperlink import Hyperlink
-    from .stub_text_embed import TextEmbed, parse_text
-    has_urwidgets = False

toot/tui/urwidgets.py

@@ -1,8 +0,0 @@
-# If urwidgets is loaded use it; otherwise use our stubs
-try:
-    from urwidgets import Hyperlink, TextEmbed, parse_text  # noqa: F401
-    has_urwidgets = True
-except ImportError:
-    from .stub_hyperlink import Hyperlink  # noqa: F401
-    from .stub_text_embed import TextEmbed, parse_text  # noqa: F401
-    has_urwidgets = False