X-Git-Url: https://git.madduck.net/etc/vim.git/blobdiff_plain/3a309a36fcfc30a96a7fdd68b6b2c3aa2aa5341c..ea4e714b9a3b636afd8e81c5c5c916fcf8e6ed42:/README.md diff --git a/README.md b/README.md index 97df938..ed9f105 100644 --- a/README.md +++ b/README.md @@ -49,8 +49,9 @@ _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 +103,8 @@ 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. @@ -118,28 +119,34 @@ 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 + ones (useful if you simply want to add to + the default). --force-exclude TEXT Like --exclude, but files and directories matching this regex will be excluded even when they are passed explicitly as arguments. + --stdin-filename TEXT The name of the file when passing it through stdin. Useful to make sure Black will respect --force-exclude option on some @@ -151,7 +158,7 @@ Options: -v, --verbose Also emit messages to stderr about files that were not changed or were ignored due to - --exclude=. + exclusion patterns. --version Show the version and exit. --config FILE Read configuration from FILE path. @@ -239,8 +246,9 @@ feeling confident, use `--fast`. _Black_ is a PEP 8 compliant opinionated formatter. _Black_ reformats entire files in place. It is not configurable. It doesn't take previous formatting into account. Your main option of configuring _Black_ is that it doesn't reformat blocks that start with -`# fmt: off` and end with `# fmt: on`. `# fmt: on/off` have to be on the same level of -indentation. To learn more about _Black_'s opinions, to go +`# fmt: off` and end with `# fmt: on`, or lines that ends with `# fmt: skip`. Pay +attention that `# fmt: on/off` have to be on the same level of indentation. To learn +more about _Black_'s opinions, to go [the_black_code_style](https://github.com/psf/black/blob/master/docs/the_black_code_style.md). Please refer to this document before submitting an issue. What seems like a bug might be @@ -262,7 +270,7 @@ above. What seems like a bug might be intended behaviour. _Black_ is able to read project-specific default values for its command line options from a `pyproject.toml` file. This is especially useful for specifying custom -`--include` and `--exclude` patterns for your project. +`--include` and `--exclude`/`--extend-exclude` patterns for your project. **Pro-tip**: If you're asking yourself "Do I need to configure anything?" the answer is "No". _Black_ is all about sensible defaults. @@ -285,6 +293,20 @@ 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. @@ -312,25 +334,10 @@ expressions by Black. Use `[ ]` to denote a significant space character. line-length = 88 target-version = ['py37'] include = '\.pyi?$' -exclude = ''' +extend-exclude = ''' # A regex preceded with ^/ will apply only to files and directories # in the root of the project. -^/( - ( - \.eggs # exclude a few common directories in the - | \.git # root of the project - | \.hg - | \.mypy_cache - | \.tox - | \.venv - | _build - | buck-out - | build - | dist - )/ - | foo.py # also separately exclude a file named foo.py in - # the root of the project -) +^/foo.py # exclude a file named foo.py in the root of the project (in addition to the defaults) ''' ``` @@ -418,7 +425,7 @@ jobs: - uses: actions/setup-python@v2 - uses: psf/black@stable with: - black_args: ". --check" + args: ". --check" ``` ### Inputs @@ -615,6 +622,7 @@ Multiple contributions by: - [Joseph Larson](mailto:larson.joseph@gmail.com) - [Josh Bode](mailto:joshbode@fastmail.com) - [Josh Holland](mailto:anowlcalledjosh@gmail.com) +- [Joshua Cannon](mailto:joshdcannon@gmail.com) - [José Padilla](mailto:jpadilla@webapplicate.com) - [Juan Luis Cano Rodríguez](mailto:hello@juanlu.space) - [kaiix](mailto:kvn.hou@gmail.com)