X-Git-Url: https://git.madduck.net/etc/vim.git/blobdiff_plain/5379d4f3f460ec9b7063dd1cc10f437b0edf9ae3..141291a1d86d43158da89d0254b7c2cc79609679:/docs/the_black_code_style/current_style.md diff --git a/docs/the_black_code_style/current_style.md b/docs/the_black_code_style/current_style.md index d54c7ab..3db49e2 100644 --- a/docs/the_black_code_style/current_style.md +++ b/docs/the_black_code_style/current_style.md @@ -8,9 +8,10 @@ deliberately limited and rarely added. Previous formatting is taken into account little as possible, with rare exceptions like the magic trailing comma. The coding style used by _Black_ can be viewed as a strict subset of PEP 8. -_Black_ reformats entire files in place. It doesn't reformat blocks that start with -`# fmt: off` and end with `# fmt: on`, or lines that ends with `# fmt: skip`. -`# fmt: on/off` have to be on the same level of indentation. It also recognizes +_Black_ reformats entire files in place. It doesn't reformat lines that end with +`# fmt: skip` or blocks that start with `# fmt: off` and end with `# fmt: on`. +`# fmt: on/off` must be on the same level of indentation and in the same block, meaning +no unindents beyond the initial indentation level between them. It also recognizes [YAPF](https://github.com/google/yapf)'s block comments to the same effect, as a courtesy for straddling code. @@ -84,6 +85,19 @@ def very_important_function( ... ``` +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](../guides/using_black_with_other_tools.md#isort) with the ready-made `black` +profile or manual configuration. + +You might have noticed that closing brackets are always dedented and that a trailing +comma is always added. Such formatting produces smaller diffs; when you add or remove an +element, it's always just one line. Also, having the closing bracket dedented provides a +clear delimiter between two distinct sections of the code that otherwise share the same +indentation level (like the arguments list and the docstring in the example above). + (labels/why-no-backslashes)= _Black_ prefers parentheses over backslashes, and will remove backslashes if found. @@ -126,19 +140,6 @@ If you're reaching for backslashes, that's a clear signal that you can do better slightly refactor your code. I hope some of the examples above show you that there are many ways in which you can do it. -You might have noticed that closing brackets are always dedented and that a trailing -comma is always added. Such formatting produces smaller diffs; when you add or remove an -element, it's always just one line. Also, having the closing bracket dedented provides a -clear delimiter between two distinct sections of the code that otherwise share the same -indentation level (like the arguments list and the docstring in the example above). - -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](../guides/using_black_with_other_tools.md#isort) with the ready-made `black` -profile or manual configuration. - ### Line length You probably noticed the peculiar default line length. _Black_ defaults to 88 characters