prismatica 1.0.0

308 scientific colormaps as compile-time Rust constants
Documentation 
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# rustfmt.toml — full configuration with defaults
# Generated from: rust-lang/rustfmt Configurations.md
#
# Unstable options require a nightly toolchain AND `unstable_features = true`.
# Options marked [DEPRECATED] are still accepted but superseded; prefer their
# replacement. Possible values are listed inline for every enum option.
# ─────────────────────────────────────────────────────────────────────────────


# ═══════════════════════════════════════════════════════════════════════════
# STABLE
# ═══════════════════════════════════════════════════════════════════════════

# ── Width heuristics ──────────────────────────────────────────────────────
# All of the *_width options below are overridden by `use_small_heuristics`
# when it is set to "Default" or "Max". Set them here to fix their values
# regardless of `max_width`.
# Possible values: "Default", "Off", "Max"
use_small_heuristics            = "Default"

max_width                       = 100
array_width                     = 60        # 60% of max_width (Default)
attr_fn_like_width              = 70        # 70% of max_width (Default)
chain_width                     = 60        # 60% of max_width (Default)
fn_call_width                   = 60        # 60% of max_width (Default)
single_line_if_else_max_width   = 50        # 50% of max_width (Default)
single_line_let_else_max_width  = 50        # 50% of max_width (Default)
struct_lit_width                = 18        # 18% of max_width (Default)
struct_variant_width            = 35        # 35% of max_width (Default)
short_array_element_width_threshold = 10

# ── Indentation ───────────────────────────────────────────────────────────
hard_tabs                       = false
tab_spaces                      = 4

# ── Line endings ──────────────────────────────────────────────────────────
# Possible values: "Auto", "Native", "Unix", "Windows"
newline_style                   = "Auto"

# ── Edition / style ───────────────────────────────────────────────────────
# Determines the parser edition. `cargo fmt` reads this from Cargo.toml
# automatically; set explicitly when running `rustfmt` directly.
# Possible values: "2015", "2018", "2021", "2024"
edition                         = "2024"    # def = "2015"

# ── Function / parameter layout ───────────────────────────────────────────
# Possible values: "Compressed", "Tall", "Vertical"
fn_params_layout                = "Tall"
# [DEPRECATED] fn_args_layout renamed to fn_params_layout.

# ── Imports ───────────────────────────────────────────────────────────────
reorder_imports                 = true
reorder_modules                 = true

# ── Misc formatting ───────────────────────────────────────────────────────
disable_all_formatting          = false
force_explicit_abi              = true
match_arm_leading_pipes         = "Never"   # Possible: "Always", "Never", "Preserve"
match_block_trailing_comma      = false
merge_derives                   = true
remove_nested_parens            = true
use_field_init_shorthand        = false
use_try_shorthand               = false


# ═══════════════════════════════════════════════════════════════════════════
# UNSTABLE  (requires nightly + unstable_features = true)
# ═══════════════════════════════════════════════════════════════════════════

# ┌─ IMPORTANT ──────────────────────────────────────────────────────────┐
# │ This gate must be `true` for any option in this section to take      │
# │ effect. Set it to `false` to silently ignore all unstable options.   │
# └──────────────────────────────────────────────────────────────────────┘
unstable_features               = false     # <--- IMPORTANT

# ── Style edition (unstable variant) ─────────────────────────────────────
# Controls which edition of the Rust Style Guide is applied.
# Inferred from `edition` if not set. Prefer this over the deprecated
# `version` key below.
# Possible values: "2015", "2018", "2021", "2024" (2024 is unstable)
style_edition                   = "2024"    # def = "2015"

# ── Binary operator placement ─────────────────────────────────────────────
# Possible values: "Front", "Back"
binop_separator                 = "Front"

# ── Blank lines ───────────────────────────────────────────────────────────
blank_lines_lower_bound         = 0
blank_lines_upper_bound         = 1

# ── Brace style ───────────────────────────────────────────────────────────
# Possible values: "AlwaysNextLine", "PreferSameLine", "SameLineWhere"
brace_style                     = "SameLineWhere"
# Possible values: "AlwaysNextLine", "AlwaysSameLine", "ClosingNextLine"
control_brace_style             = "AlwaysSameLine"

# ── Color output ──────────────────────────────────────────────────────────
# Possible values: "Auto", "Always", "Never"
color                           = "Auto"

# ── Comments ──────────────────────────────────────────────────────────────
wrap_comments                   = false
comment_width                   = 80        # Only active when wrap_comments = true
normalize_comments              = false
normalize_doc_attributes        = false

# ── Control flow ──────────────────────────────────────────────────────────
combine_control_expr            = true
condense_wildcard_suffixes      = false

# ── Doc comments / code blocks ────────────────────────────────────────────
format_code_in_doc_comments     = false     # Consider changing
doc_comment_code_block_width    = 100       # Only active when format_code_in_doc_comments = true

# ── Empty items ───────────────────────────────────────────────────────────
empty_item_single_line          = true

# ── Enum discriminants ────────────────────────────────────────────────────
enum_discrim_align_threshold    = 0

# ── Error handling ────────────────────────────────────────────────────────
error_on_line_overflow          = false
error_on_unformatted            = false
show_parse_errors               = true
# [DEPRECATED] Renamed to show_parse_errors (inverted polarity).
# hide_parse_errors             = false

# ── File / generation control ─────────────────────────────────────────────
format_generated_files          = true
generated_marker_line_search_limit = 5
skip_children                   = false
# ignore = []                             # gitignore-style patterns

# ── Floats and hex ────────────────────────────────────────────────────────
# Possible values: "Preserve", "Upper", "Lower"
hex_literal_case                = "Preserve"
# float_literal_trailing_zero removed (not in stable rustfmt)

# ── Functions ─────────────────────────────────────────────────────────────
fn_single_line                  = false
force_multiline_blocks          = false

# ── Imports ───────────────────────────────────────────────────────────────
# Possible values: "Block", "Visual"
imports_indent                  = "Block"
# Possible values: "Horizontal", "HorizontalVertical", "Mixed", "Vertical"
imports_layout                  = "Mixed"
# Possible values: "Preserve", "Crate", "Module", "Item", "One"
imports_granularity             = "Preserve"
# Possible values: "Preserve", "StdExternalCrate", "One"
group_imports                   = "Preserve"
# [DEPRECATED] merge_imports replaced by imports_granularity.

# ── Indentation style ─────────────────────────────────────────────────────
# Possible values: "Block", "Visual"
indent_style                    = "Block"

# ── Inline attributes ─────────────────────────────────────────────────────
inline_attribute_width          = 0

# ── Macros ────────────────────────────────────────────────────────────────
format_macro_matchers           = false
format_macro_bodies             = true
format_strings                  = false
skip_macro_invocations          = []

# ── Match arms ────────────────────────────────────────────────────────────
match_arm_blocks                = true
# match_arm_indent removed (not in stable rustfmt)

# ── Ordering ──────────────────────────────────────────────────────────────
reorder_impl_items              = false

# ── Required version ──────────────────────────────────────────────────────
# Uncomment to pin the exact rustfmt version used in CI.
# Possible values: semver strings, e.g. ">=1.0.0", "^2.0.0", "*"
# required_version              = CARGO_PKG_VERSION

# ── Spacing ───────────────────────────────────────────────────────────────
space_after_colon               = true
space_before_colon              = false
spaces_around_ranges            = false

# ── Struct formatting ─────────────────────────────────────────────────────
struct_field_align_threshold    = 0
struct_lit_single_line          = true

# ── Trailing tokens ───────────────────────────────────────────────────────
# Possible values: "Always", "Never", "Vertical"
trailing_comma                  = "Vertical"
trailing_semicolon              = true

# ── Type punctuation ──────────────────────────────────────────────────────
# Possible values: "Compressed", "Wide"
type_punctuation_density        = "Wide"

# ── Where clause ──────────────────────────────────────────────────────────
where_single_line               = false

# ── Version (deprecated) ──────────────────────────────────────────────────
# [DEPRECATED] Replaced by style_edition.
#   version = "One"  ≡  style_edition = "2015" / "2018" / "2021"
#   version = "Two"  ≡  style_edition = "2024"
# Possible values: "One", "Two"
# version                       = "One"