Editor config for C, ESP-IDF dev

.editorconfig

# Top-most EditorConfig file
root = true

# Common settings for all files
[*]
charset = utf-8
end_of_line = lf
insert_final_newline = true
trim_trailing_whitespace = true
indent_style = space
indent_size = 4

# C/C++ specific settings
[*.{c,h,cpp,hpp}]
indent_size = 4
max_line_length = 100
# The following are typically enforced by a formatter like clang-format
# but editorconfig hints at the style
curly_bracket_next_line = true
indent_brace_style = Allman
spaces_around_operators = true
spaces_around_brackets = inside

# Header guard style
# Use #ifndef FOO_H / #define FOO_H / #endif pattern

# CMake files
[CMakeLists.txt]
indent_size = 4

# Component configuration files
[Kconfig*]
indent_size = 4

# Makefile needs tabs
[Makefile]
indent_style = tab

# YAML files (for ESP-IDF configurations)
[*.{yml,yaml}]
indent_size = 2

# JSON files
[*.json]
indent_size = 2

# Shell scripts
[*.sh]
indent_size = 2
shell_variant = bash
binary_next_line = true
switch_case_indent = true
space_redirects = true

# Documentation
[*.md]
trim_trailing_whitespace = false

# ESP-IDF specific project config
[sdkconfig]
indent_size = 4

# JetBrains IDE files
[.idea/**/*.xml]
indent_size = 2

# VSCode settings files
[.vscode/*.json]
indent_size = 2