My favorite csharp .editorconfig settings

.editorconfig

# https://learn.microsoft.com/en-us/dotnet/fundamentals/code-analysis/code-style-rule-options

###############################
# Core EditorConfig Options   #
###############################
root = true
# All files
[*]
indent_style = space

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

# XML config files
[*.{props,targets,ruleset,config,nuspec,resx,vsixmanifest,vsct}]
indent_size = 2

# Code files
[*.{cs,csx,vb,vbx}]
indent_size = 4
insert_final_newline = true
charset = utf-8-bom
###############################
# .NET Coding Conventions     #
###############################
[*.{cs,vb}]
#### Naming styles ####

# Naming rules

dotnet_naming_rule.interface_should_be_begins_with_i.severity = warning
dotnet_naming_rule.interface_should_be_begins_with_i.symbols = interface
dotnet_naming_rule.interface_should_be_begins_with_i.style = begins_with_i

dotnet_naming_rule.types_should_be_pascal_case.severity = suggestion
dotnet_naming_rule.types_should_be_pascal_case.symbols = types
dotnet_naming_rule.types_should_be_pascal_case.style = pascal_case

dotnet_naming_rule.non_field_members_should_be_pascal_case.severity = suggestion
dotnet_naming_rule.non_field_members_should_be_pascal_case.symbols = non_field_members
dotnet_naming_rule.non_field_members_should_be_pascal_case.style = pascal_case

# Symbol specifications

dotnet_naming_symbols.interface.applicable_kinds = interface
dotnet_naming_symbols.interface.applicable_accessibilities = public, internal, private, protected, protected_internal, private_protected
dotnet_naming_symbols.interface.required_modifiers =

dotnet_naming_symbols.types.applicable_kinds = class, struct, interface, enum
dotnet_naming_symbols.types.applicable_accessibilities = public, internal, private, protected, protected_internal, private_protected
dotnet_naming_symbols.types.required_modifiers =

dotnet_naming_symbols.non_field_members.applicable_kinds = property, event, method
dotnet_naming_symbols.non_field_members.applicable_accessibilities = public, internal, private, protected, protected_internal, private_protected
dotnet_naming_symbols.non_field_members.required_modifiers =

# Naming styles

dotnet_naming_style.begins_with_i.required_prefix = I
dotnet_naming_style.begins_with_i.required_suffix =
dotnet_naming_style.begins_with_i.word_separator =
dotnet_naming_style.begins_with_i.capitalization = pascal_case

dotnet_naming_style.pascal_case.required_prefix =
dotnet_naming_style.pascal_case.required_suffix =
dotnet_naming_style.pascal_case.word_separator =
dotnet_naming_style.pascal_case.capitalization = pascal_case

dotnet_naming_style.pascal_case.required_prefix =
dotnet_naming_style.pascal_case.required_suffix =
dotnet_naming_style.pascal_case.word_separator =
dotnet_naming_style.pascal_case.capitalization = pascal_case
dotnet_style_operator_placement_when_wrapping = beginning_of_line
tab_width = 4
indent_size = 4
end_of_line = crlf
dotnet_style_coalesce_expression = true:suggestion
dotnet_style_null_propagation = true:suggestion
dotnet_style_prefer_is_null_check_over_reference_equality_method = true:suggestion
dotnet_style_prefer_auto_properties = true:suggestion
dotnet_style_object_initializer = true:suggestion
dotnet_style_collection_initializer = true:suggestion
dotnet_style_prefer_simplified_boolean_expressions = true:suggestion
dotnet_style_prefer_conditional_expression_over_assignment = true:suggestion
dotnet_style_prefer_conditional_expression_over_return = true:suggestion
dotnet_style_explicit_tuple_names = true:suggestion
dotnet_style_prefer_inferred_tuple_names = true:suggestion
dotnet_style_prefer_inferred_anonymous_type_member_names = true:suggestion
dotnet_style_prefer_compound_assignment = true:suggestion
dotnet_style_prefer_simplified_interpolation = true:suggestion
dotnet_style_namespace_match_folder = true:suggestion
dotnet_style_predefined_type_for_locals_parameters_members = true:suggestion
dotnet_style_predefined_type_for_member_access = true:suggestion
dotnet_style_prefer_collection_expression = true:suggestion
dotnet_style_readonly_field = true:suggestion
dotnet_style_require_accessibility_modifiers = for_non_interface_members:suggestion
dotnet_style_allow_multiple_blank_lines_experimental = false:suggestion
dotnet_style_allow_statement_immediately_after_block_experimental = true:silent
dotnet_code_quality_unused_parameters = non_public:suggestion
dotnet_style_parentheses_in_arithmetic_binary_operators = never_if_unnecessary:suggestion
dotnet_style_parentheses_in_other_binary_operators = never_if_unnecessary:suggestion
dotnet_style_parentheses_in_relational_binary_operators = never_if_unnecessary:suggestion
dotnet_style_parentheses_in_other_operators = never_if_unnecessary:suggestion
dotnet_style_qualification_for_field = false:silent
dotnet_style_qualification_for_property = false:silent
dotnet_style_qualification_for_method = false:silent
dotnet_style_qualification_for_event = false:silent

[*.cs]
csharp_indent_labels = one_less_than_current
csharp_using_directive_placement = outside_namespace:suggestion
csharp_prefer_simple_using_statement = true:suggestion
csharp_prefer_braces = true:silent
csharp_style_namespace_declarations = file_scoped:suggestion
csharp_style_prefer_method_group_conversion = true:silent
csharp_style_prefer_top_level_statements = false:suggestion
csharp_style_expression_bodied_methods = when_on_single_line:suggestion
csharp_style_expression_bodied_constructors = true:suggestion
csharp_style_expression_bodied_operators = when_on_single_line:suggestion
csharp_style_expression_bodied_properties = true:suggestion
csharp_style_expression_bodied_indexers = true:suggestion
csharp_style_expression_bodied_accessors = true:suggestion
csharp_style_expression_bodied_lambdas = true:suggestion
csharp_style_expression_bodied_local_functions = true:suggestion
csharp_style_throw_expression = true:suggestion


#Spell check  https://devblogs.microsoft.com/visualstudio/visual-studio-spell-checker-preview-now-available/
spelling_languages = en-us
vsspell_ignored_words_global=Linq|Mvc|Api|Nullable|Queryable|Bson|deserialize|Serializer|Jwt|Middleware|Json
vsspell_ignored_words_framework=Searchable|Accessor|queueing|Auth|Templating|mongo|xslt|yaml|Username
vsspell_ignored_words_application=Dto|Blog|Vlog|Blogs|Admin|Dataloader|Cli|Bcc|Cc|Sms|Imap
vsspell_ignored_words_eliassen=Eliassen|Nucleus

dotnet_diagnostic.CA1822.severity = none # Mark members as static
dotnet_diagnostic.IDE0042.severity = none # Deconstruct variable declaration
dotnet_diagnostic.IDE0052.severity = none # Remove unread private member
dotnet_diagnostic.IDE0059.severity = none # Remove unnecessary value assignment
dotnet_diagnostic.IDE0060.severity = none # Remove unused parameter
dotnet_diagnostic.CA1861.severity = none # Avoid constant arrays as arguments
csharp_style_prefer_primary_constructors = true:suggestion
csharp_space_around_binary_operators = before_and_after
csharp_style_prefer_null_check_over_type_check = true:suggestion
csharp_prefer_simple_default_expression = true:suggestion
csharp_style_prefer_local_over_anonymous_function = true:suggestion
csharp_style_prefer_index_operator = true:suggestion
csharp_style_prefer_range_operator = true:suggestion
csharp_style_implicit_object_creation_when_type_is_apparent = true:suggestion
csharp_style_prefer_tuple_swap = true:suggestion
csharp_style_prefer_utf8_string_literals = true:suggestion
csharp_style_inlined_variable_declaration = true:suggestion
csharp_style_deconstructed_variable_declaration = true:suggestion
csharp_style_unused_value_assignment_preference = discard_variable:suggestion
csharp_style_unused_value_expression_statement_preference = discard_variable:silent
csharp_prefer_static_local_function = false:suggestion
csharp_style_prefer_readonly_struct = true:suggestion
csharp_style_prefer_readonly_struct_member = true:suggestion
csharp_style_allow_embedded_statements_on_same_line_experimental = true:silent
csharp_style_allow_blank_lines_between_consecutive_braces_experimental = true:silent
csharp_style_allow_blank_line_after_colon_in_constructor_initializer_experimental = true:silent
csharp_style_allow_blank_line_after_token_in_conditional_expression_experimental = true:silent
csharp_style_allow_blank_line_after_token_in_arrow_expression_clause_experimental = true:silent
csharp_style_conditional_delegate_call = true:suggestion
csharp_style_prefer_switch_expression = true:suggestion
csharp_style_prefer_pattern_matching = true:suggestion
csharp_style_pattern_matching_over_is_with_cast_check = true:suggestion
csharp_style_pattern_matching_over_as_with_null_check = true:suggestion
csharp_style_prefer_not_pattern = true:suggestion
csharp_style_prefer_extended_property_pattern = true:suggestion
csharp_style_var_for_built_in_types = true:suggestion
csharp_style_var_when_type_is_apparent = true:suggestion
csharp_style_var_elsewhere = true:suggestion

dotnet_sort_system_directives_first = false
dotnet_separate_import_directive_groups = false
dotnet_diagnostic.IDE0005.severity = warning