C# editorconfig sample

.editorconfig

# This file is the top-most EditorConfig file
root = true

# All Files
[*]
charset = utf-8
end_of_line = crlf
indent_style = space
indent_size = 4
insert_final_newline = false
trim_trailing_whitespace = true

# Solution Files
[*.sln]
indent_style = tab

# XML Project Files
[*.{csproj,vbproj,vcxproj,vcxproj.filters,proj,projitems,shproj}]
indent_size = 2

# Configuration Files
[*.{json,xml,yml,config,props,targets,nuspec,resx,ruleset,vsixmanifest,vsct}]
indent_size = 2

# Markdown Files
[*.md]
trim_trailing_whitespace = false

# Web Files
[*.{htm,html,js,ts,css,scss,less}]
indent_size = 2
insert_final_newline = true

# Bash Files
[*.sh]
end_of_line = lf

# Dotnet Code Style Settings
# See https://docs.microsoft.com/en-us/visualstudio/ide/editorconfig-code-style-settings-reference
# See http://kent-boogaart.com/blog/editorconfig-reference-for-c-developers
[*.{cs,csx,cake,vb}]
dotnet_sort_system_directives_first = true:warning
dotnet_style_coalesce_expression = true:warning
dotnet_style_collection_initializer = true:warning
dotnet_style_explicit_tuple_names = true:warning
dotnet_style_null_propagation = true:warning
dotnet_style_object_initializer = true:warning
dotnet_style_predefined_type_for_locals_parameters_members = true:warning
dotnet_style_predefined_type_for_member_access = true:warning
dotnet_style_qualification_for_event = true:warning
dotnet_style_qualification_for_field = true:warning
dotnet_style_qualification_for_method = true:warning
dotnet_style_qualification_for_property = true:warning

# Naming Symbols
# constant_fields - Define constant fields
dotnet_naming_symbols.constant_fields.applicable_kinds = field
dotnet_naming_symbols.constant_fields.required_modifiers = const
# non_private_readonly_fields - Define public, internal and protected readonly fields
dotnet_naming_symbols.non_private_readonly_fields.applicable_accessibilities = public, internal, protected
dotnet_naming_symbols.non_private_readonly_fields.applicable_kinds = field
dotnet_naming_symbols.non_private_readonly_fields.required_modifiers = readonly
# static_readonly_fields - Define static and readonly fields
dotnet_naming_symbols.static_readonly_fields.applicable_kinds = field
dotnet_naming_symbols.static_readonly_fields.required_modifiers = static, readonly
# private_readonly_fields - Define private readonly fields
dotnet_naming_symbols.private_readonly_fields.applicable_accessibilities = private
dotnet_naming_symbols.private_readonly_fields.applicable_kinds = field
dotnet_naming_symbols.private_readonly_fields.required_modifiers = readonly
# public_internal_fields - Define public and internal fields
dotnet_naming_symbols.public_internal_fields.applicable_accessibilities = public, internal
dotnet_naming_symbols.public_internal_fields.applicable_kinds = field
# private_protected_fields - Define private and protected fields
dotnet_naming_symbols.private_protected_fields.applicable_accessibilities = private, protected
dotnet_naming_symbols.private_protected_fields.applicable_kinds = field
# public_symbols - Define any public symbol
dotnet_naming_symbols.public_symbols.applicable_accessibilities = public, internal, protected, protected_internal
dotnet_naming_symbols.public_symbols.applicable_kinds = method, property, event, delegate
# parameters - Defines any parameter
dotnet_naming_symbols.parameters.applicable_kinds = parameter
# non_interface_types - Defines class, struct, enum and delegate types
dotnet_naming_symbols.non_interface_types.applicable_kinds = class, struct, enum, delegate
# interface_types - Defines interfaces
dotnet_naming_symbols.interface_types.applicable_kinds = interface

# Naming Styles
# camel_case - Define the camelCase style
dotnet_naming_style.camel_case.capitalization = camel_case
# pascal_case - Define the Pascal_case style
dotnet_naming_style.pascal_case.capitalization = pascal_case
# first_upper - The first character must start with an upper-case character
dotnet_naming_style.first_upper.capitalization = first_word_upper
# prefix_interface_interface_with_i - Interfaces must be PascalCase and the first character of an interface must be an 'I'
dotnet_naming_style.prefix_interface_interface_with_i.capitalization = pascal_case
dotnet_naming_style.prefix_interface_interface_with_i.required_prefix = I

# Naming Rules
# Constant fields must be PascalCase
dotnet_naming_rule.constant_fields_must_be_pascal_case.severity = warning
dotnet_naming_rule.constant_fields_must_be_pascal_case.symbols = constant_fields
dotnet_naming_rule.constant_fields_must_be_pascal_case.style = pascal_case
# Public, internal and protected readonly fields must be PascalCase
dotnet_naming_rule.non_private_readonly_fields_must_be_pascal_case.severity = warning
dotnet_naming_rule.non_private_readonly_fields_must_be_pascal_case.symbols = non_private_readonly_fields
dotnet_naming_rule.non_private_readonly_fields_must_be_pascal_case.style = pascal_case
# Static readonly fields must be PascalCase
dotnet_naming_rule.static_readonly_fields_must_be_pascal_case.severity = warning
dotnet_naming_rule.static_readonly_fields_must_be_pascal_case.symbols = static_readonly_fields
dotnet_naming_rule.static_readonly_fields_must_be_pascal_case.style = pascal_case
# Private readonly fields must be camelCase
dotnet_naming_rule.private_readonly_fields_must_be_camel_case.severity = warning
dotnet_naming_rule.private_readonly_fields_must_be_camel_case.symbols = private_readonly_fields
dotnet_naming_rule.private_readonly_fields_must_be_camel_case.style = camel_case
# Public and internal fields must be PascalCase
dotnet_naming_rule.public_internal_fields_must_be_pascal_case.severity = warning
dotnet_naming_rule.public_internal_fields_must_be_pascal_case.symbols = public_internal_fields
dotnet_naming_rule.public_internal_fields_must_be_pascal_case.style = pascal_case
# Private and protected fields must be camelCase
dotnet_naming_rule.private_protected_fields_must_be_camel_case.severity = warning
dotnet_naming_rule.private_protected_fields_must_be_camel_case.symbols = private_protected_fields
dotnet_naming_rule.private_protected_fields_must_be_camel_case.style = camel_case
# Public members must be capitalized
dotnet_naming_rule.public_members_must_be_capitalized.severity = warning
dotnet_naming_rule.public_members_must_be_capitalized.symbols = public_symbols
dotnet_naming_rule.public_members_must_be_capitalized.style = first_upper
# Parameters must be camelCase
dotnet_naming_rule.parameters_must_be_camel_case.severity = warning
dotnet_naming_rule.parameters_must_be_camel_case.symbols = parameters
dotnet_naming_rule.parameters_must_be_camel_case.style = camel_case
# Class, struct, enum and delegates must be PascalCase
dotnet_naming_rule.non_interface_types_must_be_pascal_case.severity = warning
dotnet_naming_rule.non_interface_types_must_be_pascal_case.symbols = non_interface_types
dotnet_naming_rule.non_interface_types_must_be_pascal_case.style = pascal_case
# Interfaces must be PascalCase and start with an 'I'
dotnet_naming_rule.interface_types_must_be_prefixed_with_i.severity = warning
dotnet_naming_rule.interface_types_must_be_prefixed_with_i.symbols = interface_types
dotnet_naming_rule.interface_types_must_be_prefixed_with_i.style = prefix_interface_interface_with_i

# C# Code Style Settings
# See https://docs.microsoft.com/en-us/visualstudio/ide/editorconfig-code-style-settings-reference
# See http://kent-boogaart.com/blog/editorconfig-reference-for-c-developers
[*.{cs,csx,cake}]
# Indentation Options
csharp_indent_block_contents = true:warning
csharp_indent_braces = false:warning
csharp_indent_case_contents = true:warning
csharp_indent_labels = no_change:warning
csharp_indent_switch_labels = true:warning
# Style Options
csharp_style_conditional_delegate_call = true:warning
csharp_style_expression_bodied_accessors = true:warning
csharp_style_expression_bodied_constructors = true:warning
csharp_style_expression_bodied_indexers = true:warning
csharp_style_expression_bodied_methods = true:warning
csharp_style_expression_bodied_operators = true:warning
csharp_style_expression_bodied_properties = true:warning
csharp_style_inlined_variable_declaration = true:warning
csharp_style_pattern_matching_over_as_with_null_check = true:warning
csharp_style_pattern_matching_over_is_with_cast_check = true:warning
csharp_style_throw_expression = true:warning
csharp_style_var_elsewhere = true:warning
csharp_style_var_for_built_in_types = true:warning
csharp_style_var_when_type_is_apparent = true:warning
# New Line Options
csharp_new_line_before_catch = true:warning
csharp_new_line_before_else = true:warning
csharp_new_line_before_finally = true:warning
csharp_new_line_before_members_in_anonymous_types = true:warning
csharp_new_line_before_members_in_object_initializers = true:warning
# BUG: Warning level cannot be set https://github.com/dotnet/roslyn/issues/18010
csharp_new_line_before_open_brace = all
csharp_new_line_between_query_expression_clauses = true:warning
# Spacing Options
csharp_space_after_cast = false:warning
csharp_space_after_colon_in_inheritance_clause = true:warning
csharp_space_after_comma = true:warning
csharp_space_after_dot = false:warning
csharp_space_after_keywords_in_control_flow_statements = true:warning
csharp_space_after_semicolon_in_for_statement = true:warning
csharp_space_around_binary_operators = before_and_after:warning
csharp_space_around_declaration_statements = do_not_ignore:warning
csharp_space_before_colon_in_inheritance_clause = true:warning
csharp_space_before_comma = false:warning
csharp_space_before_dot = false:warning
csharp_space_before_semicolon_in_for_statement = false:warning
csharp_space_before_open_square_brackets = false:warning
csharp_space_between_empty_square_brackets = false:warning
csharp_space_between_method_declaration_name_and_open_parenthesis = false:warning
csharp_space_between_method_declaration_parameter_list_parentheses = false:warning
csharp_space_between_method_declaration_empty_parameter_list_parentheses = false:warning
csharp_space_between_method_call_name_and_opening_parenthesis = false:warning
csharp_space_between_method_call_parameter_list_parentheses = false:warning
csharp_space_between_method_call_empty_parameter_list_parentheses = false:warning
csharp_space_between_parentheses = expressions:warning
csharp_space_between_square_brackets = false:warning
# Wrapping Options
csharp_preserve_single_line_blocks = true:warning
csharp_preserve_single_line_statements = false:warning