X-Git-Url: https://git.madduck.net/etc/vim.git/blobdiff_plain/3decbd6db9f120e8d7c8fa86b5b2f64f7861da0c..e73662ca7cfd6d4760e11a6ab489a1ec585d1cd4:/docs/the_black_code_style/current_style.md?ds=sidebyside diff --git a/docs/the_black_code_style/current_style.md b/docs/the_black_code_style/current_style.md index e2625f9..e1a8078 100644 --- a/docs/the_black_code_style/current_style.md +++ b/docs/the_black_code_style/current_style.md @@ -160,33 +160,35 @@ harder to work with line lengths exceeding 100 characters. It also adversely aff side-by-side diff review on typical screen resolutions. Long lines also make it harder to present code neatly in documentation or talk slides. -If you're using Flake8, you can bump `max-line-length` to 88 and mostly forget about it. -However, it's better if you use [Bugbear](https://github.com/PyCQA/flake8-bugbear)'s -B950 warning instead of E501, and bump the max line length to 88 (or the `--line-length` -you used for black), which will align more with black's _"try to respect -`--line-length`, but don't become crazy if you can't"_. You'd do it like this: - -```ini -[flake8] -max-line-length = 88 -... -select = C,E,F,W,B,B950 -extend-ignore = E203, E501 -``` +#### Flake8 -Explanation of why E203 is disabled can be found further in this documentation. And if -you're curious about the reasoning behind B950, -[Bugbear's documentation](https://github.com/PyCQA/flake8-bugbear#opinionated-warnings) -explains it. The tl;dr is "it's like highway speed limits, we won't bother you if you -overdo it by a few km/h". +If you use Flake8, you have a few options: -**If you're looking for a minimal, black-compatible flake8 configuration:** +1. Recommended is using [Bugbear](https://github.com/PyCQA/flake8-bugbear) and enabling + its B950 check instead of using Flake8's E501, because it aligns with Black's 10% + rule. Install Bugbear and use the following config: -```ini -[flake8] -max-line-length = 88 -extend-ignore = E203 -``` + ```ini + [flake8] + max-line-length = 80 + ... + select = C,E,F,W,B,B950 + extend-ignore = E203, E501 + ``` + + The rationale for E950 is explained in + [Bugbear's documentation](https://github.com/PyCQA/flake8-bugbear#opinionated-warnings). + +2. For a minimally compatible config: + + ```ini + [flake8] + max-line-length = 88 + extend-ignore = E203 + ``` + +An explanation of why E203 is disabled can be found in the [Slices section](#slices) of +this page. ### Empty lines @@ -252,11 +254,12 @@ required due to an inner function starting immediately after. _Black_ does not format comment contents, but it enforces two spaces between code and a comment on the same line, and a space before the comment text begins. Some types of -comments that require specific spacing rules are respected: doc comments (`#: comment`), -section comments with long runs of hashes, and Spyder cells. Non-breaking spaces after -hashes are also preserved. Comments may sometimes be moved because of formatting -changes, which can break tools that assign special meaning to them. See -[AST before and after formatting](#ast-before-and-after-formatting) for more discussion. +comments that require specific spacing rules are respected: shebangs (`#! comment`), doc +comments (`#: comment`), section comments with long runs of hashes, and Spyder cells. +Non-breaking spaces after hashes are also preserved. Comments may sometimes be moved +because of formatting changes, which can break tools that assign special meaning to +them. See [AST before and after formatting](#ast-before-and-after-formatting) for more +discussion. ### Trailing commas