Stack Overflow's .editorconfig

.editorconfig

# editorconfig.org
root = true

# Don't use tabs for indentation.
[*]
indent_style = space

[*.less]
charset = utf-8
end_of_line = lf
indent_size = 2
insert_final_newline = true
trim_trailing_whitespace = true

[**.cshtml]
indent_size = 4

# size matters when we render html emails
[StackOverflow/Views/Email/**.Html.cshtml]
indent_style = tab
tab_width = 4
trim_trailing_whitespace = true

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

# 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

# JSON files
[*.json]
indent_size = 2

# Dotnet code style settings:
[*.{cs,vb}]
# Sort using and Import directives with System.* appearing first
dotnet_sort_system_directives_first = true
# Avoid "this." and "Me." if not necessary
dotnet_style_qualification_for_field = false:suggestion
dotnet_style_qualification_for_property = false:suggestion
dotnet_style_qualification_for_method = false:suggestion
dotnet_style_qualification_for_event = false:suggestion

# Use language keywords instead of framework type names for type references
dotnet_style_predefined_type_for_locals_parameters_members = true:suggestion
dotnet_style_predefined_type_for_member_access = true:suggestion

# Suggest more modern language features when available
dotnet_style_object_initializer = true:suggestion
dotnet_style_collection_initializer = true:suggestion
dotnet_style_coalesce_expression = true:suggestion
dotnet_style_null_propagation = true:suggestion
dotnet_style_explicit_tuple_names = true:suggestion

# CSharp code style settings:
[*.cs]
# Prefer "var" everywhere
#csharp_style_var_for_built_in_types = true:suggestion
csharp_style_var_when_type_is_apparent = true:suggestion
csharp_style_var_elsewhere = true:suggestion

# Prefer method-like constructs to have a expression-body
csharp_style_expression_bodied_methods = true:none
csharp_style_expression_bodied_constructors = true:none
csharp_style_expression_bodied_operators = true:none

# Prefer property-like constructs to have an expression-body
csharp_style_expression_bodied_properties = true:none
csharp_style_expression_bodied_indexers = true:none
csharp_style_expression_bodied_accessors = true:none

# Suggest more modern language features when available
csharp_style_pattern_matching_over_is_with_cast_check = true:suggestion
csharp_style_pattern_matching_over_as_with_null_check = true:suggestion
csharp_style_inlined_variable_declaration = true:suggestion
csharp_style_throw_expression = true:suggestion
csharp_style_conditional_delegate_call = true:suggestion

# Newline settings
csharp_new_line_before_open_brace = all
csharp_new_line_before_else = true
csharp_new_line_before_catch = true
csharp_new_line_before_finally = true
csharp_new_line_before_members_in_object_initializers = true
csharp_new_line_before_members_in_anonymous_types = true

# Space settings
csharp_space_after_keywords_in_control_flow_statements = true:suggestion