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Released 2023-07-06
- Replace all ``typing.Dict`` occurrences to ``typing.MutableMapping`` for
parameter hints. :issue:`2255`
- Improve type hinting for decorators and give all generic types parameters.
:issue:`2398`
- Fix return value and type signature of `shell_completion.add_completion_class`
function. :pr:`2421`
- Bash version detection doesn't fail on Windows. :issue:`2461`
- Completion works if there is a dot (``.``) in the program name. :issue:`2166`
- Improve type annotations for pyright type checker. :issue:`2268`
- Improve responsiveness of ``click.clear()``. :issue:`2284`
- Improve command name detection when using Shiv or PEX. :issue:`2332`
- Avoid showing empty lines if command help text is empty. :issue:`2368`
- ZSH completion script works when loaded from ``fpath``. :issue:`2344`.
- ``EOFError`` and ``KeyboardInterrupt`` tracebacks are not suppressed when
``standalone_mode`` is disabled. :issue:`2380`
- ``group.command`` does not fail if the group was created with a custom
``command_class``. :issue:`2416`
- ``multiple=True`` is allowed for flag options again and does not require
setting ``default=()``. :issue:`2246, 2292, 2295`
- Make the decorators returned by ``argument()`` and ``option()`` reusable when the
``cls`` parameter is used. :issue:`2294`
- Don't fail when writing filenames to streams with strict errors. Replace invalid
bytes with the replacement character (``�``). :issue:`2395`
- Remove unnecessary attempt to detect MSYS2 environment. :issue:`2355`
- Remove outdated and unnecessary detection of App Engine environment. :pr:`2554`
- ``echo()`` does not fail when no streams are attached, such as with ``pythonw`` on
Windows. :issue:`2415`
- Argument with ``expose_value=False`` do not cause completion to fail. :issue:`2336`