My rustfmt config

.rustfmt.toml

indent_style = "Block"                 # default
use_small_heuristics = "Off"
binop_separator = "Front"              # default, unstable
combine_control_expr = true            # default, unstable
comment_width = 80                     # default, unstable
condense_wildcard_suffixes = false     # default, unstable
control_brace_style = "AlwaysSameLine" # default, unstable
disable_all_formatting = false         # default, unstable
error_on_line_overflow = false         # default, unstable
error_on_unformatted = false           # default, unstable
fn_args_layout = "Tall"                # default, unstable
brace_style = "SameLineWhere"          # default, unstable
empty_item_single_line = true          # default, unstable
enum_discrim_align_threshold = 0       # default, unstable
fn_single_line = false                 # default, unstable
where_single_line = false              # default, unstable
force_explicit_abi = true              # default, unstable
format_strings = true                  # unstable
format_macro_matchers = false          # default, unstable
format_macro_bodies = true             # default, unstable
hard_tabs = true
imports_indent = "Block"               # default, unstable
imports_layout = "Mixed"               # default, unstable
merge_imports = false                  # default, unstable
match_block_trailing_comma = true      # unstable
max_width = 100                        # default
merge_derives = true                   # default
force_multiline_blocks = false         # default, unstable
newline_style = "Auto"                 # default
normalize_comments = true              # unstable
remove_nested_parens = true            # default
reorder_imports = true                 # default
reorder_modules = true                 # default
reorder_impl_items = false             # default, unstable
report_todo = "Never"                  # default, unstable
report_fixme = "Never"                 # default, unstable
skip_children = false                  # default, unstable
space_after_colon = true               # default, unstable
space_before_colon = true              # default, unstable
struct_field_align_threshold = 0       # default, unstable
spaces_around_ranges = false           # default, unstable
struct_lit_single_line = true          # default, unstable
tab_spaces = 4                         # default
trailing_comma = "Vertical"            # default, unstable
trailing_semicolon = true              # default, unstable
type_punctuation_density = "Wide"      # default, unstable
use_field_init_shorthand = false       # default
use_try_shorthand = true
format_code_in_doc_comments = true     # unstable
wrap_comments = true                   # unstable
match_arm_blocks = true                # default, unstable
overflow_delimited_expr = true         # unstable
blank_lines_upper_bound = 1            # default, unstable
blank_lines_lower_bound = 0            # default, unstable
#required_version = ""                  # unstable
hide_parse_errors = false              # default, unstable
color = "Auto"                         # default, unstable
unstable_features = true               # unstable
license_template_path = ""             # default, unstable
ignore = []                            # default, unstable
edition = 2015                         # default
version = "One"                        # default, unstable
normalize_doc_attributes = false       # default, unstable
inline_attribute_width = 0             # default, unstable