# https://rust-lang.github.io/rustfmt/
# https://github.com/rust-lang/rustfmt/blob/master/src/config/options.rs

# Maximum width of an array literal before falling back to vertical formatting.
# https://rust-lang.github.io/rustfmt/?version=master&search=#array_width
#
# Default value: is a percentage of `max_width` provided by `width_heuristics`
# Possible values: any positive integer that is less than or equal to the value specified for `max_width`
# Stable: Yes
#
# array_width = 60                        

# Maximum width of the args of a function-like attributes before falling back to vertical formatting.
# https://rust-lang.github.io/rustfmt/?version=master&search=#attr_fn_like_width
#
# Default value: is a percentage of `max_width` provided by `width_heuristics`
# Possible values: any positive integer that is less than or equal to the value specified for max_width
# Stable: Yes
# attr_fn_like_width = 70

# Where to put a binary operator when a binary expression goes multiline.
# https://rust-lang.github.io/rustfmt/?version=master&search=#binop_separator
#
# Default value: "Front"
# Possible values: "Front", "Back"
# Stable: Yes
binop_separator = "Front"

# Minimum number of blank lines which must be put between statements
# https://rust-lang.github.io/rustfmt/?version=master&search=#blank_lines_lower_bound
#
# Default value: 0
# Possible values: unsigned integer
# Stable: No (tracking issue: #3382)
blank_lines_lower_bound = 0

# Maximum number of blank lines which can be put between statements
# https://rust-lang.github.io/rustfmt/?version=master&search=#blank_lines_upper_bound
#
# Default value: 1
# Possible values: any non-negative integer
# Stable: No (tracking issue: #3381)
blank_lines_upper_bound = 1

# Brace style for items
# https://rust-lang.github.io/rustfmt/?version=master&search=#brace_style
#
# Default value: "SameLineWhere"
# Possible values: "AlwaysNextLine", "PreferSameLine", "SameLineWhere"
# Stable: No (tracking issue: #3376)
brace_style = "AlwaysNextLine"

# Maximum width of a chain to fit on one line.
# https://rust-lang.github.io/rustfmt/?version=master&search=#chain_width
#
# Default value: is a percentage of `max_width` provided by `width_heuristics`
# Possible values: any positive integer that is less than or equal to the value specified for max_width
# Stable: Yes
chain_width = 80

# Combine control expressions with function calls.
# https://rust-lang.github.io/rustfmt/?version=master&search=#combine_control_expr
#
# Default value: true
# Possible values: true, false
# Stable: No (tracking issue: #3369)
combine_control_expr = true

# Maximum length of comments. No effect unlesswrap_comments = true.
# https://rust-lang.github.io/rustfmt/?version=master&search=#comment_width
#
# Default value: 80
# Possible values: any positive integer
# Stable: No (tracking issue: #3349)
comment_width = 100

# Replace strings of _ wildcards by a single .. in tuple patterns
#
# Default value: false
# Possible values: true, false
# Stable: No (tracking issue: #3384)
condense_wildcard_suffixes = true


# Brace style for control flow constructs
# https://rust-lang.github.io/rustfmt/?version=master&search=#control_brace_style
#
# Default value: "AlwaysSameLine"
# Possible values: "AlwaysNextLine", "AlwaysSameLine", "ClosingNextLine"
# Stable: No (tracking issue: #3377)
control_brace_style = "AlwaysSameLine"

# Specifies which edition is used by the parser.
# https://rust-lang.github.io/rustfmt/?version=master&search=#edition
#
# Default value: "2015"
# Possible values: "2015", "2018"
# Stable: Yes
edition = "2018"

# Put empty-body functions and impls on a single line
# https://rust-lang.github.io/rustfmt/?version=master&search=#empty_item_single_line
#
# Default value: true
# Possible values: true, false
# Stable: No (tracking issue: #3356)
empty_item_single_line = true

# The maximum length of enum variant having discriminant, that gets vertically aligned with others.
# Variants without discriminants would be ignored for the purpose of alignment.
# https://rust-lang.github.io/rustfmt/?version=master&search=#enum_discrim_align_threshold
#
# Default value : 0
# Possible values: any positive integer
# Stable: No (tracking issue: #3372)
enum_discrim_align_threshold = 0

# Error if Rustfmt is unable to get all lines within max_width, except for comments and string literals.
# https://rust-lang.github.io/rustfmt/?version=master&search=#error_on_line_overflow
#
# Default value: false
# Possible values: true, false
# Stable: No (tracking issue: #3391)
error_on_line_overflow = false

# Error if unable to get comments or string literals within max_width, or they are left with trailing whitespaces.
# https://rust-lang.github.io/rustfmt/?version=master&search=#error_on_unformatted
#
# Default value: false
# Possible values: true, false
# Stable: No (tracking issue: #3392)
error_on_unformatted = false

# Control the layout of parameters in a function signature
# https://rust-lang.github.io/rustfmt/?version=master&search=#fn_params_layout
#
# Default value: "Tall"
# Possible values: "Compressed", "Tall", "Vertical"
# Stable: Yes
fn_params_layout = "Compressed"

# Maximum width of the args of a function call before falling back to vertical formatting.
# https://rust-lang.github.io/rustfmt/?version=master&search=#fn_call_width
#
# Default value: a percentage of `max_width` provided by `width_heuristics`
# Possible values: any positive integer that is less than or equal to the value specified for max_width
# Stable: Yes
#fn_call_width = 60

# Put single-expression functions on a single line
# https://rust-lang.github.io/rustfmt/?version=master&search=#fn_single_line
#
# Default value: false
# Possible values: true, false
# Stable: No (tracking issue: #3358)
fn_single_line = true


# Force multiline closure and match arm bodies to be wrapped in a block
# https://rust-lang.github.io/rustfmt/?version=master&search=#force_multiline_blocks
#
# Default value: false
# Possible values: false, true
# Stable: No (tracking issue: #3374)
force_multiline_blocks = false

# TDB the rest
format_macro_matchers = false           # Format the metavariable matching patterns in macros.
format_macro_bodies = false             # Format the bodies of macros.
format_strings = false                  # Format string literals where necessary
hard_tabs = false                       # Use tab characters for indentation, spaces for alignment
imports_indent = "Visual"               # Indent style of imports
imports_layout = "Mixed"                # Item layout inside a imports block
indent_style = "Visual"                 # Indent on expressions or items.
inline_attribute_width = 100            # Write an item and its attribute on the same line if their combined width is below a threshold
match_arm_blocks = false                # Wrap the body of arms in blocks when it does not fit on the same line with the pattern of arms
match_block_trailing_comma = false      # Put a trailing comma after a block based match arm (non-block arms are not affected)
max_width = 150                         # Maximum width of each line
merge_derives = true                    # Merge multiple derives into a single one.
merge_imports = true                    # Merge multiple imports into a single nested import.
normalize_doc_attributes = false        # Convert #![doc] and #[doc] attributes to //! and /// doc comments.
overflow_delimited_expr = true          # When structs, slices, arrays, and block/array-like macros are used as the last argument in an expression list, allow overflow.
reorder_impl_items = false              # Reorder impl items. type and const are put first, then macros and methods.
reorder_imports = true                  # Reorder import and extern crate statements alphabetically in groups (a group is separated by a newline).
reorder_modules = true                  # Reorder mod declarations alphabetically in group.
space_after_colon = false               # Leave a space after the colon.
space_before_colon = false              # Leave a space before the colon.
spaces_around_ranges = false            # Put spaces around the .., ..=, and ... range operators
struct_field_align_threshold = 0        # The maximum diff of width between struct fields to be aligned with each other.
struct_lit_single_line = true           # Put small struct literals on a single line
tab_spaces = 4                          # Number of spaces per tab
trailing_comma = "Vertical"             # How to handle trailing commas for lists
use_small_heuristics = "Max"            # Whether to use different formatting for items and expressions if they satisfy a heuristic notion of 'small'.
where_single_line = true                # Forces the where clause to be laid out on a single line.

# No brainers
type_punctuation_density = "Wide"       # Determines if + or = are wrapped in spaces in the punctuation of types
use_try_shorthand = true                # Replace uses of the try! macro by the ? shorthand
wrap_comments = true                    # Break comments to fit on the line
version = "Two"                         # Don't need to be backwards compatible with One
ignore = []