Set up project

.gitignore

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+# Build
+dist/
+
+# Swift Package Manager
+.build/
+Packages/
+
+# Xcode
+project.xcworkspace/
+xcuserdata/

.swiftformat

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+--swiftversion 5.1
+
+--indent tab
+--maxwidth 100
+--tabwidth 4

.swiftlint.yml

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+# Source: https://github.com/sindresorhus/swiftlint-sindre (with modifications)
+
+# Added
+excluded:
+ - .build # Ignore Swift Package Manager dependencies
+
+# Rules covered by SwiftFormat are commented out
+whitelist_rules:
+ - anyobject_protocol
+ - array_init
+ - attributes
+ - block_based_kvo
+ - class_delegate_protocol
+ - closing_brace
+ - closure_end_indentation
+ - closure_parameter_position
+ - closure_spacing
+ - collection_alignment
+ - colon
+ - comma
+ - compiler_protocol_init
+ - conditional_returns_on_newline
+ - contains_over_filter_count
+ - contains_over_filter_is_empty
+ - contains_over_first_not_nil
+ - contains_over_range_nil_comparison
+ - control_statement
+ - deployment_target
+ - discarded_notification_center_observer
+ - discouraged_direct_init
+ - discouraged_object_literal
+ - discouraged_optional_boolean
+ - discouraged_optional_collection
+ - duplicate_enum_cases
+ - duplicate_imports
+ - dynamic_inline
+ - empty_collection_literal
+ - empty_count
+ - empty_enum_arguments
+ - empty_parameters
+ - empty_parentheses_with_trailing_closure
+ - empty_string
+ - empty_xctest_method
+ - explicit_init
+ - fallthrough
+ - fatal_error_message
+ - first_where
+ - flatmap_over_map_reduce
+ - for_where
+ - generic_type_name
+ - identical_operands
+ - identifier_name
+ - implicit_getter
+ - implicit_return
+ - inert_defer
+ - is_disjoint
+ - joined_default_parameter
+ - last_where
+ - leading_whitespace
+ - legacy_cggeometry_functions
+ - legacy_constant
+ - legacy_constructor
+ - legacy_hashing
+ - legacy_multiple
+ - legacy_nsgeometry_functions
+ - legacy_random
+ - literal_expression_end_indentation
+ - lower_acl_than_parent
+ - mark
+ - modifier_order
+ - multiline_arguments
+ - multiline_function_chains
+ - multiline_literal_brackets
+ - multiline_parameters
+ - multiline_parameters_brackets
+ - nimble_operator
+ - no_extension_access_modifier
+ - no_fallthrough_only
+ - no_space_in_method_call
+ - notification_center_detachment
+ - nsobject_prefer_isequal
+ - number_separator
+ - object_literal
+ - opening_brace
+ - operator_usage_whitespace
+ - operator_whitespace
+ - overridden_super_call
+ - pattern_matching_keywords
+ - private_action
+ - private_outlet
+ - private_unit_test
+ - prohibited_super_call
+ - protocol_property_accessors_order
+ - reduce_boolean
+ - reduce_into
+ - redundant_discardable_let
+ - redundant_nil_coalescing
+ - redundant_objc_attribute
+ - redundant_optional_initialization
+ - redundant_set_access_control
+ - redundant_string_enum_value
+ - redundant_type_annotation
+ - redundant_void_return
+ - required_enum_case
+ - return_arrow_whitespace
+ - shorthand_operator
+ - sorted_first_last
+ - statement_position
+ - static_operator
+ - strong_iboutlet
+ - superfluous_disable_command
+ - switch_case_alignment
+ - switch_case_on_newline
+ - syntactic_sugar
+ - todo
+ - toggle_bool
+ # - trailing_closure
+ # - trailing_comma
+ # - trailing_newline
+ # - trailing_semicolon
+ # - trailing_whitespace
+ - type_name
+ - unavailable_function
+ - unneeded_break_in_switch
+ - unneeded_parentheses_in_closure_argument
+ - unowned_variable_capture
+ - untyped_error_in_catch
+ - unused_capture_list
+ - unused_closure_parameter
+ - unused_control_flow_label
+ - unused_enumerated
+ - unused_optional_binding
+ - unused_setter_value
+ - valid_ibinspectable
+ - vertical_parameter_alignment
+ - vertical_parameter_alignment_on_call
+ - vertical_whitespace_closing_braces
+ - vertical_whitespace_opening_braces
+ - void_return
+ - weak_delegate
+ - xct_specific_matcher
+ - xctfail_message
+ - yoda_condition
+analyzer_rules:
+ - unused_declaration
+ - unused_import
+number_separator:
+ minimum_length: 5
+object_literal:
+ image_literal: false
+discouraged_object_literal:
+ color_literal: false
+identifier_name:
+ max_length:
+ warning: 100
+ error: 100
+ min_length:
+ warning: 2
+ error: 2
+ validates_start_with_lowercase: false
+ allowed_symbols:
+ - "_"
+ excluded:
+ - "x"
+ - "y"
+ - "a"
+ - "b"
+ - "x1"
+ - "x2"
+ - "y1"
+ - "y2"