.editorconfig

# Check https://editorconfig.org for more information
# These are derived from https://ukupat.github.io/tabs-or-spaces/
# The most majority indentation style was selected for each language
root = true

# In 2022, most languages are 2-space
# We assume TypeScript to be 2-space because JavaScript and JSX so strongly are,
# and we'd rather keep those two consistent.
[*]
end_of_line = lf
charset = utf-8
indent_style = space
indent_size = 2
trim_trailing_whitespace = true
insert_final_newline = true

# 4-space, traditionally compiled without bytecode or JIT --
#   Julia, Rust, D, C++, Objective-C, C, Fortran, and Assembly
# We exclude Fortran fixed-form (e.g. .f/.ftn); these have weird indentation rules
# C++ is even between 4-space and 2-space, while C is even between 4-space and tab
[*.{julia,rs,d,cpp,c,m,mm,f[0-9][0-9],inc,h,s,asm}]
indent_size = 4

# 4-space, generally VM --
#   Erlang, F#, Python, PHP (in 8+), Java, Kotlin, Groovy (+Gradle), F#, erlang, Swift
[*.{py,php,java,groovy,gradle,kt,kts,cs,fs,fsx,fsi,erl,swift}]
indent_size = 4

# 4-space, generally interpreted --
#   Lua, Vala, Perl, PowerShell, Batch
# Lua and Vala are about even between 4-space and tab
[*.{lua,vala,pl,perl,ps1,bat}]
indent_size = 4

# tab-based --
#   Go, Haxe, Verilog, System Verilog, SAS, and AutoIt
[*.{go,hx,v,sv,sas,au3}]
indent_style = tab

# CSV-like
[*.{tsv,tab,csv}]
# do NOT add a newline or trim whitespace
# indent_style=tab seems safer but is probably not necessary
indent_style = tab
trim_trailing_whitespace = false
insert_final_newline = false