add flake8 exceptions to trace line

[etc/vim.git] / .vim / bundle / black / CHANGES.md

# Change Log

## Unreleased

### _Black_

- 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 compatiblity (#2519)

### _Blackd_

- Remove dependency on aiohttp-cors (#2500)
- Bump required aiohttp version to 3.7.4 (#2509)

### Integrations

- Allow to pass `target_version` in the vim plugin (#1319)

## 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)

- Reflect the `--skip-magic-trailing-comma` and `--experimental-string-processing` flags
  in the name of the cache file. Without this fix, changes in these flags would not take
  effect if the cache had already been populated. (#2131)

- Don't remove necessary parentheses from assignment expression containing assert /
  return statements. (#2143)

### _Packaging_

- Bump pathspec to >= 0.8.1 to solve invalid .gitignore exclusion handling

## 21.4b0

### _Black_

- Fixed a rare but annoying formatting instability created by the combination of
  optional trailing commas inserted by `Black` and optional parentheses looking at
  pre-existing "magic" trailing commas. This fixes issue #1629 and all of its many many
  duplicates. (#2126)

- `Black` now processes one-line docstrings by stripping leading and trailing spaces,
  and adding a padding space when needed to break up """". (#1740)

- `Black` now cleans up leading non-breaking spaces in comments (#2092)

- `Black` now respects `--skip-string-normalization` when normalizing multiline
  docstring quotes (#1637)

- `Black` no longer removes all empty lines between non-function code and decorators
  when formatting typing stubs. Now `Black` enforces a single empty line. (#1646)

- `Black` no longer adds an incorrect space after a parenthesized assignment expression
  in if/while statements (#1655)

- Added `--skip-magic-trailing-comma` / `-C` to avoid using trailing commas as a reason
  to split lines (#1824)

- fixed a crash when PWD=/ on POSIX (#1631)

- fixed "I/O operation on closed file" when using --diff (#1664)

- Prevent coloured diff output being interleaved with multiple files (#1673)

- Added support for PEP 614 relaxed decorator syntax on python 3.9 (#1711)

- Added parsing support for unparenthesized tuples and yield expressions in annotated
  assignments (#1835)

- added `--extend-exclude` argument (PR #2005)

- speed up caching by avoiding pathlib (#1950)

- `--diff` correctly indicates when a file doesn't end in a newline (#1662)

- Added `--stdin-filename` argument to allow stdin to respect `--force-exclude` rules
  (#1780)

- Lines ending with `fmt: skip` will now be not formatted (#1800)

- PR #2053: Black no longer relies on typed-ast for Python 3.8 and higher

- PR #2053: Python 2 support is now optional, install with
  `python3 -m pip install black[python2]` to maintain support.

- Exclude `venv` directory by default (#1683)

- Fixed "Black produced code that is not equivalent to the source" when formatting
  Python 2 docstrings (#2037)

### _Packaging_

- Self-contained native _Black_ binaries are now provided for releases via GitHub
  Releases (#1743)

## 20.8b1

### _Packaging_

- explicitly depend on Click 7.1.2 or newer as `Black` no longer works with versions
  older than 7.0

## 20.8b0

### _Black_

- re-implemented support for explicit trailing commas: now it works consistently within
  any bracket pair, including nested structures (#1288 and duplicates)

- `Black` now reindents docstrings when reindenting code around it (#1053)

- `Black` now shows colored diffs (#1266)

- `Black` is now packaged using 'py3' tagged wheels (#1388)

- `Black` now supports Python 3.8 code, e.g. star expressions in return statements
  (#1121)

- `Black` no longer normalizes capital R-string prefixes as those have a
  community-accepted meaning (#1244)

- `Black` now uses exit code 2 when specified configuration file doesn't exit (#1361)

- `Black` now works on AWS Lambda (#1141)

- added `--force-exclude` argument (#1032)

- removed deprecated `--py36` option (#1236)

- fixed `--diff` output when EOF is encountered (#526)

- fixed `# fmt: off` handling around decorators (#560)

- fixed unstable formatting with some `# type: ignore` comments (#1113)

- fixed invalid removal on organizing brackets followed by indexing (#1575)

- introduced `black-primer`, a CI tool that allows us to run regression tests against
  existing open source users of Black (#1402)

- introduced property-based fuzzing to our test suite based on Hypothesis and
  Hypothersmith (#1566)

- implemented experimental and disabled by default long string rewrapping (#1132),
  hidden under a `--experimental-string-processing` flag while it's being worked on;
  this is an undocumented and unsupported feature, you lose Internet points for
  depending on it (#1609)

### Vim plugin

- prefer virtualenv packages over global packages (#1383)

## 19.10b0

- added support for PEP 572 assignment expressions (#711)

- added support for PEP 570 positional-only arguments (#943)

- added support for async generators (#593)

- added support for pre-splitting collections by putting an explicit trailing comma
  inside (#826)

- added `black -c` as a way to format code passed from the command line (#761)

- --safe now works with Python 2 code (#840)

- fixed grammar selection for Python 2-specific code (#765)

- fixed feature detection for trailing commas in function definitions and call sites
  (#763)

- `# fmt: off`/`# fmt: on` comment pairs placed multiple times within the same block of
  code now behave correctly (#1005)

- _Black_ no longer crashes on Windows machines with more than 61 cores (#838)

- _Black_ no longer crashes on standalone comments prepended with a backslash (#767)

- _Black_ no longer crashes on `from` ... `import` blocks with comments (#829)

- _Black_ no longer crashes on Python 3.7 on some platform configurations (#494)

- _Black_ no longer fails on comments in from-imports (#671)

- _Black_ no longer fails when the file starts with a backslash (#922)

- _Black_ no longer merges regular comments with type comments (#1027)

- _Black_ no longer splits long lines that contain type comments (#997)

- removed unnecessary parentheses around `yield` expressions (#834)

- added parentheses around long tuples in unpacking assignments (#832)

- added parentheses around complex powers when they are prefixed by a unary operator
  (#646)

- fixed bug that led _Black_ format some code with a line length target of 1 (#762)

- _Black_ no longer introduces quotes in f-string subexpressions on string boundaries
  (#863)

- if _Black_ puts parenthesis around a single expression, it moves comments to the
  wrapped expression instead of after the brackets (#872)

- `blackd` now returns the version of _Black_ in the response headers (#1013)

- `blackd` can now output the diff of formats on source code when the `X-Diff` header is
  provided (#969)

## 19.3b0

- new option `--target-version` to control which Python versions _Black_-formatted code
  should target (#618)

- deprecated `--py36` (use `--target-version=py36` instead) (#724)

- _Black_ no longer normalizes numeric literals to include `_` separators (#696)

- long `del` statements are now split into multiple lines (#698)

- type comments are no longer mangled in function signatures

- improved performance of formatting deeply nested data structures (#509)

- _Black_ now properly formats multiple files in parallel on Windows (#632)

- _Black_ now creates cache files atomically which allows it to be used in parallel
  pipelines (like `xargs -P8`) (#673)

- _Black_ now correctly indents comments in files that were previously formatted with
  tabs (#262)

- `blackd` now supports CORS (#622)

## 18.9b0

- numeric literals are now formatted by _Black_ (#452, #461, #464, #469):

  - numeric literals are normalized to include `_` separators on Python 3.6+ code

  - added `--skip-numeric-underscore-normalization` to disable the above behavior and
    leave numeric underscores as they were in the input

  - code with `_` in numeric literals is recognized as Python 3.6+

  - most letters in numeric literals are lowercased (e.g., in `1e10`, `0x01`)

  - hexadecimal digits are always uppercased (e.g. `0xBADC0DE`)

- added `blackd`, see
  [its documentation](https://github.com/psf/black/blob/18.9b0/README.md#blackd) for
  more info (#349)

- adjacent string literals are now correctly split into multiple lines (#463)

- trailing comma is now added to single imports that don't fit on a line (#250)

- cache is now populated when `--check` is successful for a file which speeds up
  consecutive checks of properly formatted unmodified files (#448)

- whitespace at the beginning of the file is now removed (#399)

- fixed mangling [pweave](http://mpastell.com/pweave/) and
  [Spyder IDE](https://www.spyder-ide.org/) special comments (#532)

- fixed unstable formatting when unpacking big tuples (#267)

- fixed parsing of `__future__` imports with renames (#389)

- fixed scope of `# fmt: off` when directly preceding `yield` and other nodes (#385)

- fixed formatting of lambda expressions with default arguments (#468)

- fixed `async for` statements: _Black_ no longer breaks them into separate lines (#372)

- note: the Vim plugin stopped registering `,=` as a default chord as it turned out to
  be a bad idea (#415)

## 18.6b4

- hotfix: don't freeze when multiple comments directly precede `# fmt: off` (#371)

## 18.6b3

- typing stub files (`.pyi`) now have blank lines added after constants (#340)

- `# fmt: off` and `# fmt: on` are now much more dependable:

  - they now work also within bracket pairs (#329)

  - they now correctly work across function/class boundaries (#335)

  - they now work when an indentation block starts with empty lines or misaligned
    comments (#334)

- made Click not fail on invalid environments; note that Click is right but the
  likelihood we'll need to access non-ASCII file paths when dealing with Python source
  code is low (#277)

- fixed improper formatting of f-strings with quotes inside interpolated expressions
  (#322)

- fixed unnecessary slowdown when long list literals where found in a file

- fixed unnecessary slowdown on AST nodes with very many siblings

- fixed cannibalizing backslashes during string normalization

- fixed a crash due to symbolic links pointing outside of the project directory (#338)

## 18.6b2

- added `--config` (#65)

- added `-h` equivalent to `--help` (#316)

- fixed improper unmodified file caching when `-S` was used

- fixed extra space in string unpacking (#305)

- fixed formatting of empty triple quoted strings (#313)

- fixed unnecessary slowdown in comment placement calculation on lines without comments

## 18.6b1

- hotfix: don't output human-facing information on stdout (#299)

- hotfix: don't output cake emoji on non-zero return code (#300)

## 18.6b0

- added `--include` and `--exclude` (#270)

- added `--skip-string-normalization` (#118)

- added `--verbose` (#283)

- the header output in `--diff` now actually conforms to the unified diff spec

- fixed long trivial assignments being wrapped in unnecessary parentheses (#273)

- fixed unnecessary parentheses when a line contained multiline strings (#232)

- fixed stdin handling not working correctly if an old version of Click was used (#276)

- _Black_ now preserves line endings when formatting a file in place (#258)

## 18.5b1

- added `--pyi` (#249)

- added `--py36` (#249)

- Python grammar pickle caches are stored with the formatting caches, making _Black_
  work in environments where site-packages is not user-writable (#192)

- _Black_ now enforces a PEP 257 empty line after a class-level docstring (and/or
  fields) and the first method

- fixed invalid code produced when standalone comments were present in a trailer that
  was omitted from line splitting on a large expression (#237)

- fixed optional parentheses being removed within `# fmt: off` sections (#224)

- fixed invalid code produced when stars in very long imports were incorrectly wrapped
  in optional parentheses (#234)

- fixed unstable formatting when inline comments were moved around in a trailer that was
  omitted from line splitting on a large expression (#238)

- fixed extra empty line between a class declaration and the first method if no class
  docstring or fields are present (#219)

- fixed extra empty line between a function signature and an inner function or inner
  class (#196)

## 18.5b0

- call chains are now formatted according to the
  [fluent interfaces](https://en.wikipedia.org/wiki/Fluent_interface) style (#67)

- data structure literals (tuples, lists, dictionaries, and sets) are now also always
  exploded like imports when they don't fit in a single line (#152)

- slices are now formatted according to PEP 8 (#178)

- parentheses are now also managed automatically on the right-hand side of assignments
  and return statements (#140)

- math operators now use their respective priorities for delimiting multiline
  expressions (#148)

- optional parentheses are now omitted on expressions that start or end with a bracket
  and only contain a single operator (#177)

- empty parentheses in a class definition are now removed (#145, #180)

- string prefixes are now standardized to lowercase and `u` is removed on Python 3.6+
  only code and Python 2.7+ code with the `unicode_literals` future import (#188, #198,
  #199)

- typing stub files (`.pyi`) are now formatted in a style that is consistent with PEP
  484 (#207, #210)

- progress when reformatting many files is now reported incrementally

- fixed trailers (content with brackets) being unnecessarily exploded into their own
  lines after a dedented closing bracket (#119)

- fixed an invalid trailing comma sometimes left in imports (#185)

- fixed non-deterministic formatting when multiple pairs of removable parentheses were
  used (#183)

- fixed multiline strings being unnecessarily wrapped in optional parentheses in long
  assignments (#215)

- fixed not splitting long from-imports with only a single name

- fixed Python 3.6+ file discovery by also looking at function calls with unpacking.
  This fixed non-deterministic formatting if trailing commas where used both in function
  signatures with stars and function calls with stars but the former would be
  reformatted to a single line.

- fixed crash on dealing with optional parentheses (#193)

- fixed "is", "is not", "in", and "not in" not considered operators for splitting
  purposes

- fixed crash when dead symlinks where encountered

## 18.4a4

- don't populate the cache on `--check` (#175)

## 18.4a3

- added a "cache"; files already reformatted that haven't changed on disk won't be
  reformatted again (#109)

- `--check` and `--diff` are no longer mutually exclusive (#149)

- generalized star expression handling, including double stars; this fixes
  multiplication making expressions "unsafe" for trailing commas (#132)

- _Black_ no longer enforces putting empty lines behind control flow statements (#90)

- _Black_ now splits imports like "Mode 3 + trailing comma" of isort (#127)

- fixed comment indentation when a standalone comment closes a block (#16, #32)

- fixed standalone comments receiving extra empty lines if immediately preceding a
  class, def, or decorator (#56, #154)

- fixed `--diff` not showing entire path (#130)

- fixed parsing of complex expressions after star and double stars in function calls
  (#2)

- fixed invalid splitting on comma in lambda arguments (#133)

- fixed missing splits of ternary expressions (#141)

## 18.4a2

- fixed parsing of unaligned standalone comments (#99, #112)

- fixed placement of dictionary unpacking inside dictionary literals (#111)

- Vim plugin now works on Windows, too

- fixed unstable formatting when encountering unnecessarily escaped quotes in a string
  (#120)

## 18.4a1

- added `--quiet` (#78)

- added automatic parentheses management (#4)

- added [pre-commit](https://pre-commit.com) integration (#103, #104)

- fixed reporting on `--check` with multiple files (#101, #102)

- fixed removing backslash escapes from raw strings (#100, #105)

## 18.4a0

- added `--diff` (#87)

- add line breaks before all delimiters, except in cases like commas, to better comply
  with PEP 8 (#73)

- standardize string literals to use double quotes (almost) everywhere (#75)

- fixed handling of standalone comments within nested bracketed expressions; _Black_
  will no longer produce super long lines or put all standalone comments at the end of
  the expression (#22)

- fixed 18.3a4 regression: don't crash and burn on empty lines with trailing whitespace
  (#80)

- fixed 18.3a4 regression: `# yapf: disable` usage as trailing comment would cause
  _Black_ to not emit the rest of the file (#95)

- when CTRL+C is pressed while formatting many files, _Black_ no longer freaks out with
  a flurry of asyncio-related exceptions

- only allow up to two empty lines on module level and only single empty lines within
  functions (#74)

## 18.3a4

- `# fmt: off` and `# fmt: on` are implemented (#5)

- automatic detection of deprecated Python 2 forms of print statements and exec
  statements in the formatted file (#49)

- use proper spaces for complex expressions in default values of typed function
  arguments (#60)

- only return exit code 1 when --check is used (#50)

- don't remove single trailing commas from square bracket indexing (#59)

- don't omit whitespace if the previous factor leaf wasn't a math operator (#55)

- omit extra space in kwarg unpacking if it's the first argument (#46)

- omit extra space in
  [Sphinx auto-attribute comments](http://www.sphinx-doc.org/en/stable/ext/autodoc.html#directive-autoattribute)
  (#68)

## 18.3a3

- don't remove single empty lines outside of bracketed expressions (#19)

- added ability to pipe formatting from stdin to stdin (#25)

- restored ability to format code with legacy usage of `async` as a name (#20, #42)

- even better handling of numpy-style array indexing (#33, again)

## 18.3a2

- changed positioning of binary operators to occur at beginning of lines instead of at
  the end, following
  [a recent change to PEP 8](https://github.com/python/peps/commit/c59c4376ad233a62ca4b3a6060c81368bd21e85b)
  (#21)

- ignore empty bracket pairs while splitting. This avoids very weirdly looking
  formattings (#34, #35)

- remove a trailing comma if there is a single argument to a call

- if top level functions were separated by a comment, don't put four empty lines after
  the upper function

- fixed unstable formatting of newlines with imports

- fixed unintentional folding of post scriptum standalone comments into last statement
  if it was a simple statement (#18, #28)

- fixed missing space in numpy-style array indexing (#33)

- fixed spurious space after star-based unary expressions (#31)

## 18.3a1

- added `--check`

- only put trailing commas in function signatures and calls if it's safe to do so. If
  the file is Python 3.6+ it's always safe, otherwise only safe if there are no `*args`
  or `**kwargs` used in the signature or call. (#8)

- fixed invalid spacing of dots in relative imports (#6, #13)

- fixed invalid splitting after comma on unpacked variables in for-loops (#23)

- fixed spurious space in parenthesized set expressions (#7)

- fixed spurious space after opening parentheses and in default arguments (#14, #17)

- fixed spurious space after unary operators when the operand was a complex expression
  (#15)

## 18.3a0

- first published version, Happy 🍰 Day 2018!

- alpha quality

- date-versioned (see: <https://calver.org/>)