rustfmt.toml

# Basic formatting
edition = "2021"
max_width = 100
hard_tabs = false
tab_spaces = 4

# Comment handling
format_code_in_doc_comments = false
normalize_comments = false
normalize_doc_attributes = false
wrap_comments = true
comment_width = 90

# Arrays and alignment
indent_style = "Block"
array_width = 80
fn_call_width = 60

# Match expressions
match_arm_leading_pipes = "Never"
match_block_trailing_comma = true

# Imports
imports_granularity = "Crate"
group_imports = "StdExternalCrate"
reorder_imports = true
reorder_modules = true

# Other preferences
use_field_init_shorthand = true
use_try_shorthand = true
trailing_comma = "Vertical"
trailing_semicolon = true

# Struct formatting
struct_lit_single_line = true
struct_lit_width = 50
struct_variant_width = 50

# Function and impl formatting
fn_single_line = false
where_single_line = false
single_line_let_else_max_width = 50
brace_style = "SameLineWhere"

# Chain formatting
chain_width = 50
single_line_if_else_max_width = 80

# Expression handling
overflow_delimited_expr = true