My .editorconfig configuration

.editorconfig

# This file is for unifying the coding style for different editors and IDEs
# editorconfig.org

root = true

[*]
end_of_line = lf
charset = utf-8
trim_trailing_whitespace = true
insert_final_newline = true

# Spaces in coffee
[**.coffee]
indent_style = space
indent_size = 2

[**.js]
indent_style = space
indent_size = 2

[**.json]
indent_style = space
indent_size = 2

[*.yml]
indent_style = space
indent_size = 2

# Tabs in less
[**.less]
indent_style = tab
indent_size = 2

[**.scss]
indent_style = tab
indent_size = 2

[**.css]
indent_style = tab
indent_size = 2

[**.php]
indent_style = space
indent_size = 4

# 2 spaces in ruby
[**.rb]
indent_style = space
indent_size = 2

[**.java]
indent_style = space
indent_size = 4

[**.groovy]
indent_style = space
indent_size = 4

[**.scala]
indent_style = space
indent_size = 2

[**.html]
indent_style = tab
indent_size = 2

[**.blade.php]
indent_style = space
indent_size = 2

[*.erb]
indent_style = space
indent_size = 2

# 4 spaces for Markdown files
[*.md]
indent_style = space
indent_size = 4

# Gemfile
[Gemfile]
indent_style = space
indent_size = 2