rustfmt.toml

#
# ref:
#   - https://rust-lang.github.io/rustfmt/?version=v1.5.1&search=
#   - https://gist.github.com/haruleekim/55e015778a325c01866350d5b0b2cbba
#   - https://github.com/rust-lang/rust/blob/master/rustfmt.toml
#   - https://github.com/tikv/tikv/blob/master/rustfmt.toml
#


# Run rustfmt with this config (it should be picked up automatically).
version = "Two"

edition = "2021"
color = "Auto"
unstable_features = true


# 跳过指定目录
ignore = [
    "docs",
]

# Basic
hard_tabs = false   # 是否使用硬制表符
tab_spaces = 4
max_width = 100
use_small_heuristics = "Max"

# Imports
imports_granularity = "Crate"

# Sort
reorder_imports = true
reorder_modules = true
reorder_impl_items = true

merge_derives = true


# Format
format_code_in_doc_comments = true
format_macro_matchers = true
format_macro_bodies = true
format_strings = true

# Force
force_multiline_blocks = false

# Consistency
newline_style = "Unix"

# Format comments
comment_width = 100
wrap_comments = true

# Misc
chain_width = 80
spaces_around_ranges = false

match_arm_leading_pipes = "Preserve"
match_arm_blocks = true  # fix
match_block_trailing_comma = true
trailing_comma = "Vertical"
trailing_semicolon = false
use_field_init_shorthand = true