+- Improve error message for invalid regular expression (#2678)
+- Improve error message when parsing fails during AST safety check by embedding the
+ underlying SyntaxError (#2693)
+- Fix mapping cases that contain as-expressions, like `case {"key": 1 | 2 as password}`
+ (#2686)
+- No longer color diff headers white as it's unreadable in light themed terminals
+ (#2691)
+
+## 21.12b0
+
+### _Black_
+
+- Fix determination of f-string expression spans (#2654)
+- Fix bad formatting of error messages about EOF in multi-line statements (#2343)
+- Functions and classes in blocks now have more consistent surrounding spacing (#2472)
+- `from __future__ import annotations` statement now implies Python 3.7+ (#2690)
+
+#### Jupyter Notebook support
+
+- Cell magics are now only processed if they are known Python cell magics. Earlier, all
+ cell magics were tokenized, leading to possible indentation errors e.g. with
+ `%%writefile`. (#2630)
+- Fix assignment to environment variables in Jupyter Notebooks (#2642)
+
+#### Python 3.10 support
+
+- Point users to using `--target-version py310` if we detect 3.10-only syntax (#2668)
+- Fix `match` statements with open sequence subjects, like `match a, b:` or
+ `match a, *b:` (#2639) (#2659)
+- Fix `match`/`case` statements that contain `match`/`case` soft keywords multiple
+ times, like `match re.match()` (#2661)
+- Fix `case` statements with an inline body (#2665)
+- Fix styling of starred expressions inside `match` subject (#2667)
+- Fix parser error location on invalid syntax in a `match` statement (#2649)
+- Fix Python 3.10 support on platforms without ProcessPoolExecutor (#2631)
+- Improve parsing performance on code that uses `match` under `--target-version py310`
+ up to ~50% (#2670)
+
+### Packaging
+
+- Remove dependency on `regex` (#2644) (#2663)
+
+## 21.11b1
+
+### _Black_
+
+- Bumped regex version minimum to 2021.4.4 to fix Pattern class usage (#2621)
+
+## 21.11b0
+
+### _Black_
+
+- Warn about Python 2 deprecation in more cases by improving Python 2 only syntax
+ detection (#2592)
+- Add experimental PyPy support (#2559)
+- Add partial support for the match statement. As it's experimental, it's only enabled
+ when `--target-version py310` is explicitly specified (#2586)
+- Add support for parenthesized with (#2586)
+- Declare support for Python 3.10 for running Black (#2562)
+
+### Integrations
+
+- Fixed vim plugin with Python 3.10 by removing deprecated distutils import (#2610)
+- The vim plugin now parses `skip_magic_trailing_comma` from pyproject.toml (#2613)
+
+## 21.10b0
+
+### _Black_
+
+- Document stability policy, that will apply for non-beta releases (#2529)
+- Add new `--workers` parameter (#2514)
+- Fixed feature detection for positional-only arguments in lambdas (#2532)
+- Bumped typed-ast version minimum to 1.4.3 for 3.10 compatibility (#2519)
+- Fixed a Python 3.10 compatibility issue where the loop argument was still being passed
+ even though it has been removed (#2580)
+- Deprecate Python 2 formatting support (#2523)
+
+### _Blackd_
+
+- Remove dependency on aiohttp-cors (#2500)
+- Bump required aiohttp version to 3.7.4 (#2509)
+
+### _Black-Primer_
+
+- Add primer support for --projects (#2555)
+- Print primer summary after individual failures (#2570)
+
+### Integrations
+
+- Allow to pass `target_version` in the vim plugin (#1319)
+- Install build tools in docker file and use multi-stage build to keep the image size
+ down (#2582)
+
+## 21.9b0
+
+### Packaging
+
+- Fix missing modules in self-contained binaries (#2466)
+- Fix missing toml extra used during installation (#2475)
+
+## 21.8b0
+
+### _Black_
+
+- Add support for formatting Jupyter Notebook files (#2357)
+- Move from `appdirs` dependency to `platformdirs` (#2375)
+- Present a more user-friendly error if .gitignore is invalid (#2414)
+- The failsafe for accidentally added backslashes in f-string expressions has been
+ hardened to handle more edge cases during quote normalization (#2437)
+- Avoid changing a function return type annotation's type to a tuple by adding a
+ trailing comma (#2384)
+- Parsing support has been added for unparenthesized walruses in set literals, set
+ comprehensions, and indices (#2447).
+- Pin `setuptools-scm` build-time dependency version (#2457)
+- Exclude typing-extensions version 3.10.0.1 due to it being broken on Python 3.10
+ (#2460)
+
+### _Blackd_
+
+- Replace sys.exit(-1) with raise ImportError as it plays more nicely with tools that
+ scan installed packages (#2440)
+
+### Integrations
+
+- The provided pre-commit hooks no longer specify `language_version` to avoid overriding
+ `default_language_version` (#2430)
+
+## 21.7b0
+
+### _Black_
+
+- Configuration files using TOML features higher than spec v0.5.0 are now supported
+ (#2301)
+- Add primer support and test for code piped into black via STDIN (#2315)
+- Fix internal error when `FORCE_OPTIONAL_PARENTHESES` feature is enabled (#2332)
+- Accept empty stdin (#2346)
+- Provide a more useful error when parsing fails during AST safety checks (#2304)
+
+### Docker
+
+- Add new `latest_release` tag automation to follow latest black release on docker
+ images (#2374)
+
+### Integrations
+
+- The vim plugin now searches upwards from the directory containing the current buffer
+ instead of the current working directory for pyproject.toml. (#1871)
+- The vim plugin now reads the correct string normalization option in pyproject.toml
+ (#1869)
+- The vim plugin no longer crashes Black when there's boolean values in pyproject.toml
+ (#1869)
+
+## 21.6b0
+
+### _Black_
+
+- Fix failure caused by `fmt: skip` and indentation (#2281)
+- Account for += assignment when deciding whether to split string (#2312)
+- Correct max string length calculation when there are string operators (#2292)
+- Fixed option usage when using the `--code` flag (#2259)
+- Do not call `uvloop.install()` when _Black_ is used as a library (#2303)
+- Added `--required-version` option to require a specific version to be running (#2300)
+- Fix incorrect custom breakpoint indices when string group contains fake f-strings
+ (#2311)
+- Fix regression where `R` prefixes would be lowercased for docstrings (#2285)
+- Fix handling of named escapes (`\N{...}`) when `--experimental-string-processing` is
+ used (#2319)
+
+### Integrations
+
+- The official Black action now supports choosing what version to use, and supports the
+ major 3 OSes. (#1940)
+
+## 21.5b2
+
+### _Black_
+
+- A space is no longer inserted into empty docstrings (#2249)
+- Fix handling of .gitignore files containing non-ASCII characters on Windows (#2229)
+- Respect `.gitignore` files in all levels, not only `root/.gitignore` file (apply
+ `.gitignore` rules like `git` does) (#2225)
+- Restored compatibility with Click 8.0 on Python 3.6 when LANG=C used (#2227)
+- Add extra uvloop install + import support if in python env (#2258)
+- Fix --experimental-string-processing crash when matching parens are not found (#2283)
+- Make sure to split lines that start with a string operator (#2286)
+- Fix regular expression that black uses to identify f-expressions (#2287)
+
+### _Blackd_
+
+- Add a lower bound for the `aiohttp-cors` dependency. Only 0.4.0 or higher is
+ supported. (#2231)
+
+### Packaging
+
+- Release self-contained x86_64 MacOS binaries as part of the GitHub release pipeline
+ (#2198)
+- Always build binaries with the latest available Python (#2260)
+
+### Documentation
+
+- Add discussion of magic comments to FAQ page (#2272)
+- `--experimental-string-processing` will be enabled by default in the future (#2273)
+- Fix typos discovered by codespell (#2228)
+- Fix Vim plugin installation instructions. (#2235)
+- Add new Frequently Asked Questions page (#2247)
+- Fix encoding + symlink issues preventing proper build on Windows (#2262)
+
+## 21.5b1
+
+### _Black_
+
+- Refactor `src/black/__init__.py` into many files (#2206)
+
+### Documentation
+
+- Replaced all remaining references to the
+ [`master`](https://github.com/psf/black/tree/main) branch with the
+ [`main`](https://github.com/psf/black/tree/main) branch. Some additional changes in
+ the source code were also made. (#2210)
+- Sigificantly reorganized the documentation to make much more sense. Check them out by
+ heading over to [the stable docs on RTD](https://black.readthedocs.io/en/stable/).
+ (#2174)
+
+## 21.5b0
+
+### _Black_
+
+- Set `--pyi` mode if `--stdin-filename` ends in `.pyi` (#2169)
+- Stop detecting target version as Python 3.9+ with pre-PEP-614 decorators that are
+ being called but with no arguments (#2182)
+
+### _Black-Primer_
+
+- Add `--no-diff` to black-primer to suppress formatting changes (#2187)
+
+## 21.4b2
+
+### _Black_
+
+- Fix crash if the user configuration directory is inaccessible. (#2158)
+
+- Clarify
+ [circumstances](https://github.com/psf/black/blob/master/docs/the_black_code_style.md#pragmatism)
+ in which _Black_ may change the AST (#2159)
+
+- Allow `.gitignore` rules to be overridden by specifying `exclude` in `pyproject.toml`
+ or on the command line. (#2170)
+
+### _Packaging_
+
+- Install `primer.json` (used by `black-primer` by default) with black. (#2154)
+
+## 21.4b1
+
+### _Black_
+
+- Fix crash on docstrings ending with "\\ ". (#2142)
+
+- Fix crash when atypical whitespace is cleaned out of dostrings (#2120)
projects / etc / vim.git / blobdiff