rustfmt.toml

# Maximum width of an array literal before falling back to vertical formatting.
# Default: 60
array_width = 100

# Maximum width of the args of a function-like attributes before falling back to vertical formatting.
# Default: 70
attr_fn_like_width = 100

# Where to put a binary operator when a binary expression goes multiline.
# Default: "Front"
binop_separator = "Front"

# Minimum number of blank lines which must be put between items.
# Default: 0
blank_lines_lower_bound = 0

# Maximum number of blank lines which can be put between items.
# Default: 1
blank_lines_upper_bound = 1

# Brace style for items.
# Default: "SameLineWhere"
brace_style = "SameLineWhere"

# Maximum width of a chain to fit on one line.
# Default: 60
chain_width = 100

# Whether to use colored output or not.
# Default: "Auto"
color = "Always"

# Combine control expressions with function calls.
# Default: true
combine_control_expr = true

# Maximum length of comments. No effect unless wrap_comments = true.
# Default: 80
comment_width = 100

# Replace strings of _ wildcards by a single .. in tuple patterns.
# Default: false
condense_wildcard_suffixes = true

# Brace style for control flow constructs.
# Default: "AlwaysSameLine"
control_brace_style = "AlwaysSameLine"

# Don't reformat anything.
# Default: false
disable_all_formatting = false

# Specifies which edition is used by the parser.
# Default: "2015"
edition = "2021"

# Put empty-body functions and impls on a single line.
# Default: true
empty_item_single_line = true

# The maximum length of enum variant having discriminant, that gets vertically aligned with others.
# Default: 0
enum_discrim_align_threshold = 0

# Error if Rustfmt is unable to get all lines within max_width, except for comments and string literals.
# Default: false
error_on_line_overflow = false

# Error if unable to get comments or string literals within max_width, or they are left with trailing whitespaces.
# Default: false
error_on_unformatted = false

# Maximum width of the args of a function call before falling back to vertical formatting.
# Default: 60
fn_call_width = 100

# Control the layout of parameters in function signatures.
# Default: "Tall"
fn_params_layout = "Vertical"

# Put single-expression functions on a single line.
# Default: false
fn_single_line = true

# Always print the abi for extern items.
# Default: true
force_explicit_abi = true

# Force multiline closure and match arm bodies to be wrapped in a block.
# Default: false
force_multiline_blocks = true

# Format code snippet included in doc comments.
# Default: false
format_code_in_doc_comments = true

# Max width for code snippets included in doc comments. Only used if format_code_in_doc_comments is true.
# Default: 100
doc_comment_code_block_width = 100

# Format generated files. A file is considered generated if any of the first five lines contain a @generated comment marker.
# Default: true
format_generated_files = true

# Format the metavariable matching patterns in macros.
# Default: false
format_macro_matchers = true

# Format the bodies of macros.
# Default: true
format_macro_bodies = true

# Skip formatting the bodies of macro invocations with the following names.
# Default: []
skip_macro_invocations = []

# Format string literals where necessary.
# Default: false
format_strings = false

# Use tab characters for indentation, spaces for alignment.
# Default: false
hard_tabs = false

# Control the case of the letters in hexadecimal literal values.
# Default: "Preserve"
hex_literal_case = "Upper"

# Do not show parse errors if the parser failed to parse files.
# Default: false
hide_parse_errors = false

# Indent style of imports.
# Default: "Block"
imports_indent = "Block"

# Item layout inside a imports block.
# Default: "Mixed"
imports_layout = "Vertical"

# Indent on expressions or items.
# Default: "Block"
indent_style = "Block"

# Write an item and its attribute on the same line if their combined width is below a threshold.
# Default: 0
inline_attribute_width = 0

# Controls whether arm bodies are wrapped in cases where the first line of the body cannot fit on the same line as the => operator.
# Default: true
match_arm_blocks = true

# Controls whether to include a leading pipe on match arms.
# Default: "Never"
match_arm_leading_pipes = "Never"

# Put a trailing comma after a block based match arm (non-block arms are not affected).
# Default: false
match_block_trailing_comma = true

# Maximum width of each line.
# Default: 100
max_width = 100

# Merge multiple derives into a single one.
# Default: true
merge_derives = true

# Controls how imports are structured in use statements. Imports will be merged or split to the configured level of granularity.
# Default: "Preserve"
imports_granularity = "Crate"

# Unix or Windows line endings.
# Default: "Auto"
newline_style = "Unix"

# Convert /* */ comments to // comments where possible.
# Default: false
normalize_comments = true

# Convert #![doc] and #[doc] attributes to //! and /// doc comments.
# Default: false
normalize_doc_attributes = true

# When structs, slices, arrays, and block/array-like macros are used as the last argument in an expression list, allow
# them to overflow (like blocks/closures) instead of being indented on a new line.
# Default: false
overflow_delimited_expr = false

# Remove nested parens.
# Default: true
remove_nested_parens = true

# Reorder impl items. type and const are put first, then macros and methods.
# Default: true
reorder_impl_items = true

# Reorder import and extern crate statements alphabetically in groups (a group is separated by a newline).
# Default: true
reorder_imports = true

# Controls the strategy for how consecutive imports are grouped together.
# Default: "StdExternalCrate"
group_imports = "StdExternalCrate"

# Reorder mod declarations alphabetically in group.
# Default: true
reorder_modules = true

# The width threshold for an array element to be considered "short".
# Default: 10
short_array_element_width_threshold = 0

# Don't reformat out of line modules.
# Default: false
skip_children = false

# Maximum line length for single line if-else expressions.
# Default: 50
single_line_if_else_max_width = 0

# Maximum line length for single line let-else statements.
# Default: 50
single_line_let_else_max_width = 0

# Leave a space after the colon.
# Default: true
space_after_colon = true

# Leave a space before the colon.
# Default: false
space_before_colon = false

# Put spaces around the .., ..=, and ... range operators.
# Default: false
spaces_around_ranges = false

# The maximum diff of width between struct fields to be aligned with each other.
# Default: 0
struct_field_align_threshold = 30

# Put small struct literals on a single line.
# Default: true
struct_lit_single_line = false

# Maximum width in the body of a struct literal before falling back to vertical formatting. A value of 0 (zero) results
# in struct literals always being broken into multiple lines. Note this occurs when use_small_heuristics is set to Off.
# Default: 18
struct_lit_width = 0

# Maximum width in the body of a struct variant before falling back to vertical formatting.
# Default: 35
struct_variant_width = 35

# Number of spaces per tab.
# Default: 4
tab_spaces = 4

# How to handle trailing commas for lists.
# Default: "Vertical"
trailing_comma = "Always"

# Add trailing semicolon after break, continue and return.
# Default: true
trailing_semicolon = true

# Determines if + or = are wrapped in spaces in the punctuation of types.
# Default: "Wide"
type_punctuation_density = "Wide"

# Use field initialize shorthand if possible.
# Default: false
use_field_init_shorthand = true

# Replace uses of the try! macro by the ? shorthand.
# Default: false
use_try_shorthand = true

# Break comments to fit on the line.
# Default: false
wrap_comments = true