Bug hazard - multiple strings given same indentation
Describe the style change
Strings that are concatenated together are always enclosed in parenthesis.
Examples in the current Black style
some_func(
"can you"
"spot the bug",
"in this list of strings",
"where a comma is missing?"
)Desired style
some_func(
(
"can you"
"spot the bug"
),
"in this list of strings",
"where a comma is missing?"
)Additional context
This isn't just a bug hazard where you accidentally join strings in an *args function. I frequently split strings that are too long by simply adding a "" at the split point and let black fix it. However, this doesn't format the way I want, so I have to spend time manually adding parenthesis around it.
Also, both styles are currently accepted by black. I'm suggesting the first one should be rejected. I would be happy if there was an option to do this, and would be even happier if its already an option and I'm just not aware of it :)
In typical usage, the bug is harder to spot because the strings are often longer and the comma is all the way on the right-side of the editor. When you have mixed styles where some of the joins are intentional, its even harder to spot the bug.
Source: psf/black