Commit Graph

8 Commits

Author SHA1 Message Date
Linda_pp
262feb3337
Fix checking if newline is needed before else in let-else statement
Fixes 5901

Take leading attributes and comments into consideration when determining if we need to wrap the `else` keyword onto the next line.
2023-09-08 21:05:07 -04:00
Yacin Tmimi
fe8b72d98e implement single_line_let_else_max_width
This allows users to configure the maximum length of a single line
`let-else` statements. `let-else` statements that otherwise meet the
requirements to be formatted on a single line will have their divergent
`else` block formatted over multiple lines if they exceed this length.

**Note**: `single_line_let_else_max_widt` will be introduced as a stable
configuration option.
2023-07-01 01:06:35 -05:00
Yacin Tmimi
9386b32f5a wrap else { for long, single-lined initializer expressions
This helps to prevent max width errors.
2023-06-20 08:26:11 -05:00
Yacin Tmimi
e4a9892b7a Add additional test cases
These test cases try to cover various edge cases. For example, comments
around the else keyword and long, unbreakable, single-line initializer
expressions, and long patterns.
2023-06-20 08:26:11 -05:00
Yacin Tmimi
00fef2d51d Implement wrapping rules to force else on a newline in let-else 2023-06-20 08:26:11 -05:00
Yacin Tmimi
9316df0ca2 Initial pass at implementing let-else 2023-06-20 08:26:11 -05:00
Yacin Tmimi
75870c55b9 Extract logic for rewriting else keyword into function
The function properly handles recovering comments before and after the
`else` keyword, and properly handles how to write the else when users
configure `control_brace_style`.
2023-06-20 08:26:11 -05:00
Cameron Steffen
a603756cc5 Temporary fix rustfmt for let-else 2021-08-30 20:18:41 -05:00