rustfmt.toml

# Enable unstable features on stable and beta channels (unstable features are available by default on nightly).
# https://github.com/rust-lang/rustfmt/blob/master/Configurations.md#unstable_features
unstable_features = true

# Put single-expression functions on a single line
# Note: Unstable
# https://github.com/rust-lang/rustfmt/blob/master/Configurations.md#fn_single_line
fn_single_line = true

# Force multiline closure and match arm bodies to be wrapped in a block
# https://github.com/rust-lang/rustfmt/blob/master/Configurations.md#force_multiline_blocks
force_multiline_blocks = false

# Indent style of imports
# Note: Unstable
# https://github.com/rust-lang/rustfmt/blob/master/Configurations.md#imports_indent
imports_indent = "Visual"

# Write an item and its attribute on the same line if their combined width is below a threshold
# Note: Unstable
# https://github.com/rust-lang/rustfmt/blob/master/Configurations.md#inline_attribute_width
inline_attribute_width = 65

# Put a trailing comma after a block based match arm (non-block arms are not affected)
# https://github.com/rust-lang/rustfmt/blob/master/Configurations.md#match_block_trailing_comma
match_block_trailing_comma = true

# Maximum width of each line.
# Default: 100
# https://github.com/rust-lang/rustfmt/blob/master/Configurations.md#max_width
max_width = 120

# Unix or Windows line endings
# https://github.com/rust-lang/rustfmt/blob/master/Configurations.md#newline_style
newline_style = "Auto"

# 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.
# Note: Unstable
# https://github.com/rust-lang/rustfmt/blob/master/Configurations.md#overflow_delimited_expr
overflow_delimited_expr = true

# Number of spaces per tab
# https://github.com/rust-lang/rustfmt/blob/master/Configurations.md#tab_spaces
tab_spaces = 4

# Use field initialize shorthand if possible.
# https://github.com/rust-lang/rustfmt/blob/master/Configurations.md#use_field_init_shorthand
use_field_init_shorthand = true