X-Git-Url: https://git.madduck.net/etc/vim.git/blobdiff_plain/f1d4e742c91dd5179d742b0db9293c4472b765f8..80de2372e4ec385c082c38f365414ac3622a4010:/docs/usage_and_configuration/the_basics.md?ds=inline diff --git a/docs/usage_and_configuration/the_basics.md b/docs/usage_and_configuration/the_basics.md index d002ff0..3dab644 100644 --- a/docs/usage_and_configuration/the_basics.md +++ b/docs/usage_and_configuration/the_basics.md @@ -4,11 +4,11 @@ Foundational knowledge on using and configuring Black. _Black_ is a well-behaved Unix-style command-line tool: -- it does nothing if no sources are passed to it; +- it does nothing if it finds no sources to format; - it will read from standard input and write to standard output if `-` is used as the filename; - it only outputs messages to users on standard error; -- exits with code 0 unless an internal error occurred (or `--check` was used). +- exits with code 0 unless an internal error occurred or a CLI option prompted it. ## Usage @@ -26,13 +26,13 @@ python -m black {source_file_or_directory} ### Command line options -_Black_ has quite a few knobs these days, although _Black_ is opinionated so style -configuration options are deliberately limited and rarely added. You can list them by -running `black --help`. +The CLI options of _Black_ can be displayed by expanding the view below or by running +`black --help`. While _Black_ has quite a few knobs these days, it is still opinionated +so style options are deliberately limited and rarely added.
-Help output +CLI reference ```{program-output} black --help @@ -76,6 +76,8 @@ _Black_ to just tell you what it _would_ do without actually rewriting the Pytho There's two variations to this mode that are independently enabled by their respective flags. Both variations can be enabled at once. +(labels/exit-code)= + #### Exit code Passing `--check` will make _Black_ exit with: @@ -173,7 +175,7 @@ You can check the version of _Black_ you have installed using the `--version` fl ```console $ black --version -black, version 21.12b0 +black, version 22.12.0 ``` An option to require a specific version to be running is also provided. @@ -204,9 +206,10 @@ code in compliance with many other _Black_ formatted projects. [PEP 518](https://www.python.org/dev/peps/pep-0518/) defines `pyproject.toml` as a configuration file to store build system requirements for Python projects. With the help -of tools like [Poetry](https://python-poetry.org/) or -[Flit](https://flit.readthedocs.io/en/latest/) it can fully replace the need for -`setup.py` and `setup.cfg` files. +of tools like [Poetry](https://python-poetry.org/), +[Flit](https://flit.readthedocs.io/en/latest/), or +[Hatch](https://hatch.pypa.io/latest/) it can fully replace the need for `setup.py` and +`setup.cfg` files. ### Where _Black_ looks for the file @@ -259,10 +262,14 @@ expressions by Black. Use `[ ]` to denote a significant space character. line-length = 88 target-version = ['py37'] include = '\.pyi?$' +# 'extend-exclude' excludes files or directories in addition to the defaults extend-exclude = ''' # A regex preceded with ^/ will apply only to files and directories # 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) +( + ^/foo.py # exclude a file named foo.py in the root of the project + | .*_pb2.py # exclude autogenerated Protocol Buffer files anywhere in the project +) ''' ```