-
Notifications
You must be signed in to change notification settings - Fork 0
/
.rustfmt.toml
44 lines (38 loc) · 2.46 KB
/
.rustfmt.toml
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
# Opinionated whitespace and tabs. The most important of these are imports and width settings.
# Others may want to borrow or change these to their own liking.
# https://rust-lang.github.io/rustfmt
# version-related
edition = "2021" # redundant, fmt will read Cargo.toml for editor edition year
unstable_features = true
use_try_shorthand = true # replace any `try!` (2015 Rust) with `?`
# misc formatting
condense_wildcard_suffixes = true # replace: (a,b,_,_)=(1, 2, 3, 4); -> (a,b,..)=(1, 2, 3, 4);
format_code_in_doc_comments = true # format code blocks in doc comments
format_macro_matchers = true # $a: ident -> $a:ident
format_strings = true # break and insert newlines for long string literals
match_block_trailing_comma = true # include comma in match blocks after '}'
normalize_comments = true # convert /*..*/ to //.. where possible
reorder_impl_items = true # move `type` and `const` declarations to top of impl block
struct_field_align_threshold = 20 # align struct arguments' types vertically
use_field_init_shorthand = true # struct initialization short {x: x} -> {x}
# reduce whitespace
blank_lines_upper_bound = 1 # default: 1. Sometimes useful to change to 0 to condense a file.
brace_style = "PreferSameLine" # prefer starting `{` without inserting extra \n
fn_single_line = true # if it's a short 1-liner, let it be a short 1-liner
match_arm_blocks = false # remove unnecessary {} in match arms
newline_style = "Unix" # not auto, we won the culture war. \n over \r\n
overflow_delimited_expr = true # prefer ]); to ]\n);
where_single_line = true # put where on a single line if possible
# imports preferences
group_imports = "StdExternalCrate" # create import groupings for std, external libs, and internal deps
imports_granularity = "Crate" # aggressively group imports
# width settings: everything to 100
comment_width = 100 # default: 80
inline_attribute_width = 60 # inlines #[cfg(test)]\nmod test -> #[cfg(test)] mod test
max_width = 100 # default: 100
use_small_heuristics = "Max" # don't ever newline short of `max_width`.
wrap_comments = true # wrap comments at `comment_width`
# format_strings = true # wrap strings at `max_length`
# tabs and spaces
hard_tabs = false # (def: false) use spaces over tabs
# tab_spaces = 2 # 2 > 4, it's just math.