X-Git-Url: https://git.madduck.net/etc/vim.git/blobdiff_plain/6b935a34d08c0b18d858e7da5093dc69a29c55f2..dc8b0a43837a6280e0d7d7d4e71a5282083c6b01:/docs/the_black_code_style.md diff --git a/docs/the_black_code_style.md b/docs/the_black_code_style.md index 19464ba..1cc591b 100644 --- a/docs/the_black_code_style.md +++ b/docs/the_black_code_style.md @@ -189,22 +189,22 @@ 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 forget about it. -Alternatively, use [Bugbear](https://github.com/PyCQA/flake8-bugbear)'s B950 warning -instead of E501 and keep the max line length at 80 which you are probably already using. -You'd do it like this: +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 = 80 +max-line-length = 88 ... select = C,E,F,W,B,B950 extend-ignore = E203, E501 ``` -You'll find _Black_'s own .flake8 config file is configured like this. Explanation of -why E203 is disabled can be found further in this documentation. And if you're curious -about the reasoning behind B950, +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". @@ -438,6 +438,9 @@ into one item per line. How do you make it stop? Just delete that trailing comma and _Black_ will collapse your collection into one line if it fits. +If you must, you can recover the behaviour of early versions of Black with the option +`--skip-magic-trailing-comma` / `-C`. + ### r"strings" and R"strings" _Black_ normalizes string quotes as well as string prefixes, making them lowercase. One