# clang-format -i --style=file <file>
# find . -iname '*.cpp' -o -iname '*.h' | xargs clang-format -i 
# help: https://clang.llvm.org/docs/ClangFormatStyleOptions.html
BasedOnStyle: Google
Language: Cpp

AlignAfterOpenBracket: Align
BreakConstructorInitializersBeforeComma: false
Cpp11BracedListStyle: true
ColumnLimit: 120
ConstructorInitializerAllOnOneLineOrOnePerLine: true
ExperimentalAutoDetectBinPacking: true
UseTab: Never
PointerAlignment: Left
MaxEmptyLinesToKeep: 2
KeepEmptyLinesAtTheStartOfBlocks: false
AlwaysBreakTemplateDeclarations: true
IndentCaseLabels: true
SpaceAfterTemplateKeyword: true
SpaceBeforeCpp11BracedList: false
SortIncludes: true
ReflowComments: true
AlignEscapedNewlinesLeft: false
AlignEscapedNewlines: DontAlign
AlignTrailingComments: false

TabWidth: 4
IndentWidth: 4
AccessModifierOffset: -4
ConstructorInitializerIndentWidth: 4
ContinuationIndentWidth: 4
AlignConsecutiveAssignments: false
AlignOperands: false
AllowAllParametersOfDeclarationOnNextLine: true
AllowShortBlocksOnASingleLine: Never
AllowShortCaseLabelsOnASingleLine: false
AllowShortEnumsOnASingleLine: true
AllowShortIfStatementsOnASingleLine: Never
AllowShortFunctionsOnASingleLine: InlineOnly
AllowShortLambdasOnASingleLine: All
AllowShortLoopsOnASingleLine: false
AlwaysBreakAfterDefinitionReturnType: None
AlwaysBreakBeforeMultilineStrings: false
BinPackArguments: false
BinPackParameters: false
BreakBeforeBinaryOperators: All
BreakBeforeTernaryOperators: true
CommentPragmas: '^ IWYU pragma:'
DerivePointerAlignment: false
DisableFormat: false
IndentWrappedFunctionNames: false
MacroBlockBegin: ''
MacroBlockEnd: ''
NamespaceIndentation: None
PenaltyBreakBeforeFirstCallParameter: 19
PenaltyBreakComment: 300
PenaltyBreakFirstLessLess: 120
PenaltyBreakString: 1000
PenaltyExcessCharacter: 1000000
PenaltyReturnTypeOnItsOwnLine: 60
SpaceAfterCStyleCast: false
SpaceBeforeAssignmentOperators: true
SpaceBeforeParens: ControlStatements
SpaceInEmptyParentheses: false
SpacesBeforeTrailingComments: 1
SpacesInContainerLiterals: true
SpacesInCStyleCastParentheses: false
SpacesInParentheses: false
SpacesInSquareBrackets: false
InsertNewlineAtEOF: true
IncludeCategories:
  - Regex: '^<.*\.h>'
    Priority: 1
  - Regex: '^<(condition_variable|complex|chrono)>' # exclude non-c standard library headers
    Priority: 2
  - Regex: '^<c.*'
    Priority: 1
  - Regex: '^<.*'
    Priority: 2
  - Regex: '^"(spl|curl|spdlog|gflags|gperftools|gtest|boost|json|rapidjson|yaml-cpp|re2|lz4|zstd|zlib|leveldb).*'
    Priority: 3
  - Regex: '.*'
    Priority: 4