rustfmt.toml

# Rustfmt configuration / Rustfmt配置
#
# This file configures the Rust code formatter.
# 此文件配置Rust代码格式化器。

# Edition / 版本
edition = "2024"

# Maximum line width / 最大行宽
max_width = 100

# Hard tabs or spaces / 硬制表符或空格
hard_tabs = false
tab_spaces = 4

# Newline style / 换行符风格
newline_style = "Unix"

# Use field init shorthand if possible / 尽可能使用字段初始化简写
use_field_init_shorthand = true

# Use try shorthand / 使用try简写
use_try_shorthand = true

# Force explicit types for public items / 公共项强制显式类型
# This improves API documentation / 这改善了API文档
force_explicit_abi = true

# Format code in doc comments / 格式化文档注释中的代码
format_code_in_doc_comments = true

# Format strings / 格式化字符串
format_strings = true

# Normalize comments / 规范化注释
normalize_comments = true

# Normalize doc attributes / 规范化文档属性
normalize_doc_attributes = true

# Reorder impl items / 重新排序impl项
reorder_impl_items = true

# Group imports / 分组导入
imports_granularity = "Crate"
group_imports = "StdExternalCrate"

# Remove nested parens / 移除嵌套括号
remove_nested_parens = true

# Struct field alignment / 结构体字段对齐
struct_field_align_threshold = 0

# Wrap comments at max_width / 在max_width处换行注释
wrap_comments = true

# Comment width / 注释宽度
comment_width = 100

# Match block trailing comma / 匹配块尾随逗号
match_block_trailing_comma = true

# Trailing semicolon / 尾随分号
trailing_semicolon = true

# Space before colon / 冒号前空格
space_before_colon = false

# Space after colon / 冒号后空格
space_after_colon = true

# Spaces around ranges / 范围周围空格
spaces_around_ranges = false

# Type punctuation density / 类型标点密度
type_punctuation_density = "Wide"

# Use small heuristics / 使用小启发式
use_small_heuristics = "Default"

# Overflow delimited expr / 溢出定界表达式
overflow_delimited_expr = true

# Blank lines upper bound / 空行上限
blank_lines_upper_bound = 1
blank_lines_lower_bound = 0

# Brace style / 花括号风格
control_brace_style = "AlwaysNextLine"
brace_style = "AlwaysNextLine"

# Empty item single line / 空项单行
empty_item_single_line = true

# Enum discrim align threshold / 枚举判别对齐阈值
enum_discrim_align_threshold = 0

# Fn call width / 函数调用宽度
fn_call_width = 80

# Fn args layout / 函数参数布局
fn_params_layout = "Tall"

# Fn single line / 函数单行
fn_single_line = false

# Where single line / where单行
where_single_line = false

# Indent style / 缩进风格
indent_style = "Block"

# Merge derives / 合并派生
merge_derives = true

# Reorder imports / 重新排序导入
reorder_imports = true

# Required version / 要求的版本
# required_version = "1.5.0"