X-Git-Url: https://git.madduck.net/etc/vim.git/blobdiff_plain/fd9bd07fe551c88f0c1e2d6f411f48b73f3083fc..e7b312fb434483e0332643ae1e9736257f4f60c1:/README.md diff --git a/README.md b/README.md index a6d7de8..8a70883 100644 --- a/README.md +++ b/README.md @@ -68,6 +68,15 @@ black [OPTIONS] [SRC]... Options: -l, --line-length INTEGER Where to wrap around. [default: 88] + --py36 Allow using Python 3.6-only syntax on all input + files. This will put trailing commas in function + signatures and calls also after *args and + **kwargs. [default: per-file auto-detection] + --pyi Format all input files like typing stubs + regardless of file extension (useful when piping + source on standard input). + -S, --skip-string-normalization + Don't normalize string quotes or prefixes. --check Don't write the files back, just return the status. Return code 0 means nothing would change. Return code 1 means some files would be @@ -77,16 +86,19 @@ Options: for each file on stdout. --fast / --safe If --fast given, skip temporary sanity checks. [default: --safe] + --include TEXT A regular expression that matches files and + directories that should be included on + recursive searches. On Windows, use forward + slashes for directories. [default: \.pyi?$] + --exclude TEXT A regular expression that matches files and + directories that should be excluded on + recursive searches. On Windows, use forward + slashes for directories. [default: + build/|buck-out/|dist/|_build/|\.git/|\.hg/| + \.mypy_cache/|\.tox/|\.venv/] -q, --quiet Don't emit non-error messages to stderr. Errors are still emitted, silence those with 2>/dev/null. - --pyi Consider all input files typing stubs regardless - of file extension (useful when piping source on - standard input). - --py36 Allow using Python 3.6-only syntax on all input - files. This will put trailing commas in function - signatures and calls also after *args and - **kwargs. [default: per-file auto-detection] --version Show the version and exit. --help Show this message and exit. ``` @@ -204,10 +216,26 @@ If a data structure literal (tuple, list, set, dict) or a line of "from" imports cannot fit in the allotted length, it's always split into one element per line. This minimizes diffs as well as enables readers of code to find which commit introduced a particular entry. This also -makes *Black* compatible with [isort](https://pypi.org/p/isort/). Use -`multi_line_output=3`, `include_trailing_comma=True`, -`force_grid_wrap=0`, and `line_length=88` in your isort config. +makes *Black* compatible with [isort](https://pypi.org/p/isort/) with +the following configuration. + +
+A compatible `.isort.cfg` +``` +[settings] +multi_line_output=3 +include_trailing_comma=True +force_grid_wrap=0 +combine_as_imports=True +line_length=88 +``` + +The equivalent command line is: +``` +$ isort --multi-line=3 --trailing-comma --force-grid-wrap=0 --combine-as --line-width=88 [ file.py ] +``` +
### Line length @@ -259,9 +287,17 @@ are always reformatted to fit minimal space, this whitespace is lost. It will also insert proper spacing before and after function definitions. It's one line before and after inner functions and two lines before and -after module-level functions. *Black* will not put empty lines between -function/class definitions and standalone comments that immediately precede -the given function/class. +after module-level functions and classes. *Black* will not put empty +lines between function/class definitions and standalone comments that +immediately precede the given function/class. + +*Black* will enforce single empty lines between a class-level docstring +and the first following field or method. This conforms to +[PEP 257](https://www.python.org/dev/peps/pep-0257/#multi-line-docstrings). + +*Black* won't insert empty lines after function docstrings unless that +empty line is required due to an inner function starting immediately +after. ### Trailing commas @@ -322,6 +358,12 @@ a bit easier than double quotes. The latter requires use of the Shift key. My recommendation here is to keep using whatever is faster to type and let *Black* handle the transformation. +If you are adopting *Black* in a large project with pre-existing string +conventions (like the popular ["single quotes for data, double quotes for +human-readable strings"](https://stackoverflow.com/a/56190)), you can +pass `--skip-string-normalization` on the command line. This is meant as +an adoption helper, avoid using this for new projects. + ### Line breaks & binary operators @@ -482,7 +524,7 @@ $ where black - Arguments: $FilePath$ 5. Format the currently opened file by selecting `Tools -> External Tools -> black`. - - Alternatively, you can set a keyboard shortcut by navigating to `Preferences -> Keymap`. + - Alternatively, you can set a keyboard shortcut by navigating to `Preferences -> Keymap -> External Tools -> External Tools - Black`. ### Vim @@ -585,13 +627,13 @@ repos: hooks: - id: black args: [--line-length=88, --safe] - python_version: python3.6 + language_version: python3.6 ``` Then run `pre-commit install` and you're ready to go. `args` in the above config is optional but shows you how you can change the line length if you really need to. If you're already using Python -3.7, switch the `python_version` accordingly. Finally, `stable` is a tag +3.7, switch the `language_version` accordingly. Finally, `stable` is a tag that is pinned to the latest release on PyPI. If you'd rather run on master, this is also an option. @@ -664,7 +706,17 @@ More details can be found in [CONTRIBUTING](CONTRIBUTING.md). ## Change Log -### 18.5b1 (unreleased) +### 18.6b0 + +* added `--include` and `--exclude` (#270) + +* added `--skip-string-normalization` (#118) + +* fixed stdin handling not working correctly if an old version of Click was + used (#276) + + +### 18.5b1 * added `--pyi` (#249) @@ -673,6 +725,9 @@ More details can be found in [CONTRIBUTING](CONTRIBUTING.md). * 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) @@ -685,6 +740,12 @@ More details can be found in [CONTRIBUTING](CONTRIBUTING.md). 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 @@ -943,8 +1004,10 @@ Multiple contributions by: * [Ivan Katanić](mailto:ivan.katanic@gmail.com) * [Jelle Zijlstra](mailto:jelle.zijlstra@gmail.com) * [Jonas Obrist](mailto:ojiidotch@gmail.com) +* [Luka Sterbic](mailto:luka.sterbic@gmail.com) * [Miguel Gaiowski](mailto:miggaiowski@gmail.com) * [Osaetin Daniel](mailto:osaetindaniel@gmail.com) +* [Stavros Korokithakis](mailto:hi@stavros.io) * [Sunil Kapil](mailto:snlkapil@gmail.com) * [Vishwas B Sharma](mailto:sharma.vishwas88@gmail.com)