.clang-format

# Copyright 2017 The ChromiumOS Authors
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.

# Defines the Chromium style for automatic reformatting.
# https://clang.llvm.org/docs/ClangFormatStyleOptions.html
BasedOnStyle: Chromium

# Please keep all directives after this one sorted alphabetically.

InsertNewlineAtEOF: true

# C++ settings.
---
Language: Cpp

# This is permitted by the Google and Chromium style guides.
AllowAllParametersOfDeclarationOnNextLine: true

# NOLINT(reason) is used heavily by existing code.
CommentPragmas: 'NOLINT:.*'

# Group includes into four distinct groups and sort them case insensitively.
IncludeBlocks: Regroup
IncludeIsMainRegex: '([-_](test|unittest))?$'
SortIncludes: CaseInsensitive
IncludeCategories:
  # C system includes
  - Regex:           '^<((arpa|linux|net|netinet|sys)\/([0-9a-z_-]+\/)?)?[0-9a-z_-]+\.h>$'
    Priority:        1
  # C++ system includes
  - Regex:           '^<[0-9a-z_-]+>$'
    Priority:        2
  # Other system libraries
  - Regex:           '^<.*'
    Priority:        3
  # Other includes
  - Regex:           '.*'
    Priority:        4

# JavaScript settings.
---
Language: JavaScript

# A few tweaks where the guides permit.
AlignOperands: true
AllowShortFunctionsOnASingleLine: Empty
BinPackArguments: false
MaxEmptyLinesToKeep: 1