X-Git-Url: https://git.madduck.net/etc/vim.git/blobdiff_plain/beecd6fd0a9103aa91b1019dcf8fc774b667ea6c..d0e06b53b09248be34c1d5c0fa8f050bff1d201c:/README.md diff --git a/README.md b/README.md index 5f8b52c..6443569 100644 --- a/README.md +++ b/README.md @@ -3,7 +3,6 @@

The Uncompromising Code Formatter

-Build Status Actions Status Actions Status Documentation Status @@ -49,8 +48,9 @@ _Contents:_ **[Installation and usage](#installation-and-usage)** | ### Installation -_Black_ can be installed by running `pip install black`. It requires Python 3.6.0+ to -run but you can reformat Python 2 code with it, too. +_Black_ can be installed by running `pip install black`. It requires Python 3.6.2+ to +run. If you want to format Python 2 code as well, install with +`pip install black[python2]`. #### Install from GitHub @@ -102,8 +102,8 @@ Options: split lines. --check Don't write the files back, just return the - status. Return code 0 means nothing would - change. Return code 1 means some files + status. Return code 0 means nothing would + change. Return code 1 means some files would be reformatted. Return code 123 means there was an internal error. @@ -118,22 +118,22 @@ Options: --include TEXT A regular expression that matches files and directories that should be included on - recursive searches. An empty value means + recursive searches. An empty value means all files are included regardless of the - name. Use forward slashes for directories - on all platforms (Windows, too). Exclusions + name. Use forward slashes for directories + on all platforms (Windows, too). Exclusions are calculated first, inclusions later. [default: \.pyi?$] --exclude TEXT A regular expression that matches files and directories that should be excluded on - recursive searches. An empty value means no + recursive searches. An empty value means no paths are excluded. Use forward slashes for directories on all platforms (Windows, too). Exclusions are calculated first, inclusions - later. [default: /(\.direnv|\.eggs|\.git|\. - hg|\.mypy_cache|\.nox|\.tox|\.venv|\.svn|_bu - ild|buck-out|build|dist)/] + later. [default: /(\.direnv|\.eggs|\.git|\. + hg|\.mypy_cache|\.nox|\.tox|\.venv|venv|\.sv + n|_build|buck-out|build|dist)/] --extend-exclude TEXT Like --exclude, but adds additional files and directories on top of the excluded @@ -236,9 +236,11 @@ is that **until the formatter becomes stable, you should expect some formatting change in the future**. That being said, no drastic stylistic changes are planned, mostly responses to bug reports. -Also, as a temporary safety measure, _Black_ will check that the reformatted code still -produces a valid AST that is equivalent to the original. This slows it down. If you're -feeling confident, use `--fast`. +Also, as a safety measure which slows down processing, _Black_ will check that the +reformatted code still produces a valid AST that is effectively equivalent to the +original (see the +[Pragmatism](https://github.com/psf/black/blob/master/docs/the_black_code_style.md#pragmatism) +section for details). If you're feeling confident, use `--fast`. ## The _Black_ code style @@ -292,6 +294,20 @@ parent directories. It stops looking when it finds the file, or a `.git` directo If you're formatting standard input, _Black_ will look for configuration starting from the current working directory. +You can use a "global" configuration, stored in a specific location in your home +directory. This will be used as a fallback configuration, that is, it will be used if +and only if _Black_ doesn't find any configuration as mentioned above. Depending on your +operating system, this configuration file should be stored as: + +- Windows: `~\.black` +- Unix-like (Linux, MacOS, etc.): `$XDG_CONFIG_HOME/black` (`~/.config/black` if the + `XDG_CONFIG_HOME` environment variable is not set) + +Note that these are paths to the TOML file itself (meaning that they shouldn't be named +as `pyproject.toml`), not directories where you store the configuration. Here, `~` +refers to the path to your home directory. On Windows, this will be something like +`C:\\Users\UserName`. + You can also explicitly specify the path to a particular file that you want with `--config`. In this situation _Black_ will not look for any other file. @@ -409,15 +425,17 @@ jobs: - uses: actions/checkout@v2 - uses: actions/setup-python@v2 - uses: psf/black@stable - with: - args: ". --check" ``` -### Inputs +You may use `options` (Default is `'--check --diff'`) and `src` (Default is `'.'`) as +follows: -#### `black_args` - -**optional**: Black input arguments. Defaults to `. --check --diff`. +```yaml +- uses: psf/black@stable + with: + options: "--check --verbose" + src: "./src" +``` ## Ignoring unmodified files @@ -524,8 +542,8 @@ Maintained with [Carol Willing](mailto:carolcode@willingconsulting.com), [Carl Meyer](mailto:carl@oddbird.net), [Jelle Zijlstra](mailto:jelle.zijlstra@gmail.com), [Mika Naylor](mailto:mail@autophagy.io), -[Zsolt Dollenstein](mailto:zsol.zsol@gmail.com), and -[Cooper Lees](mailto:me@cooperlees.com). +[Zsolt Dollenstein](mailto:zsol.zsol@gmail.com), +[Cooper Lees](mailto:me@cooperlees.com), and Richard Si. Multiple contributions by: