Update the project control files

Justfile

@@ -29,7 +29,7 @@ doc: check
 	cargo doc --document-private-items --all-features
 
 format:
-	cargo +nightly fmt -- --config-path rustfmt-nightly.toml
+	cargo +nightly fmt
 
 # Runs a Justfile recipe on every change to the workspace.
 loop action:

rust-toolchain.toml

@@ -0,0 +1,2 @@
+[toolchain]
+channel = "stable"

rustfmt-stable.toml

@@ -0,0 +1,23 @@
+################################################################################
+#                           Rust Style Configuration                           #
+#                                                                              #
+# This file controls the operation of `rustfmt` and `cargo fmt`. As the        #
+# `rustfmt` tool is still unstable, this file only contains the configurations #
+# that are stable as of the pinned Rust version in `rust-toolchain`. The file  #
+# `rustfmt-nightly.toml` contains the configurations that are available as of  #
+# the nightly Rust release when that file was last touched.                    #
+################################################################################
+
+edition = "2018"
+hard_tabs = true
+force_explicit_abi = true
+max_width = 81
+merge_derives = true
+newline_style = "Unix"
+remove_nested_parens = true
+reorder_imports = true
+reorder_modules = true
+tab_spaces = 4
+use_field_init_shorthand = true
+use_small_heuristics = "Default"
+use_try_shorthand = true

rustfmt.toml

@@ -2,22 +2,76 @@
 #                           Rust Style Configuration                           #
 #                                                                              #
 # This file controls the operation of `rustfmt` and `cargo fmt`. As the        #
-# `rustfmt` tool is still unstable, this file only contains the configurations #
-# that are stable as of the pinned Rust version in `rust-toolchain`. The file  #
-# `rustfmt-nightly.toml` contains the configurations that are available as of  #
-# the nightly Rust release when that file was last touched.                    #
+# `rustfmt` tool is still unstable, this file is only usable by the nightly    #
+# release of Rust at least as of the date this file was last touched.          #
+#                                                                              #
+# See https://github.com/rust-lang/rustfmt/blob/master/Configurations.md for a #
+# list of all configuration options.                                           #
 ################################################################################
 
+# Stable as of current nightly
 edition = "2018"
-hard_tabs = true
+fn_args_layout = "Tall"
 force_explicit_abi = true
+hard_tabs = true
 max_width = 81
 merge_derives = true
 newline_style = "Unix"
+print_misformatted_file_names = false
 remove_nested_parens = true
 reorder_imports = true
 reorder_modules = true
 tab_spaces = 4
 use_field_init_shorthand = true
 use_small_heuristics = "Default"
 use_try_shorthand = true
+
+# Still unstable
+binop_separator = "Front"
+blank_lines_lower_bound = 0
+blank_lines_upper_bound = 1
+brace_style = "SameLineWhere"
+color = "Auto"
+combine_control_expr = true
+comment_width = 80
+condense_wildcard_suffixes = true
+control_brace_style = "ClosingNextLine"
+disable_all_formatting = false
+empty_item_single_line = false
+enum_discrim_align_threshold = 40
+error_on_line_overflow = false
+error_on_unformatted = false
+fn_single_line = false
+force_multiline_blocks = false
+format_code_in_doc_comments = false
+format_macro_matchers = true
+format_macro_bodies = true
+format_strings = true
+hide_parse_errors = false
+ignore = []
+imports_indent = "Block"
+imports_layout = "Vertical"
+indent_style = "Block"
+inline_attribute_width = 0
+license_template_path = ""
+match_arm_blocks = true
+match_block_trailing_comma = true
+merge_imports = true
+normalize_comments = false
+normalize_doc_attributes = true
+overflow_delimited_expr = true
+reorder_impl_items = true
+report_fixme = "Unnumbered"
+report_todo = "Unnumbered"
+space_after_colon = true
+space_before_colon = false
+spaces_around_ranges = true
+struct_field_align_threshold = 0
+struct_lit_single_line = true
+trailing_comma = "Vertical"
+trailing_semicolon = true
+type_punctuation_density = "Wide"
+unstable_features = true
+version = "Two"
+where_single_line = true
+wrap_comments = true

tarpaulin.toml

@@ -0,0 +1,23 @@
+########################################################################
+#                        Coverage Configuration                        #
+#                                                                      #
+# This file controls the behavior of `cargo-tarpaulin`, which produces #
+# test coverage reports for the project.                               #
+########################################################################
+
+[coverage]
+all-features = true
+count = true
+ignore-panics = true
+ignore-tests = true
+run-types = [
+	"Tests",
+]
+
+[report]
+out = [
+	"Html",
+	"Lcov",
+	"Xml",
+]
+output-dir = "target/tarpaulin"