id Software-inspired .clang-format

.clang-format

---
UseTab: Never
TabWidth: 4
IndentWidth: 4

# Braces
BreakBeforeBraces: Attach
AllowShortIfStatementsOnASingleLine: false
AllowShortFunctionsOnASingleLine: None
AllowShortEnumsOnASingleLine: false

# Spacing
SpaceBeforeParens: ControlStatements
SpacesInParentheses: true
SpacesInSquareBrackets: false
SpacesInAngles: false
SpaceAfterCStyleCast: false
SpaceBeforeAssignmentOperators: true
SpaceBeforeRangeBasedForLoopColon: true

# Alignment
AlignConsecutiveAssignments: true
AlignConsecutiveDeclarations: true
AlignTrailingComments: true

# Indentation
IndentCaseLabels: true
NamespaceIndentation: None

# Line breaks
ColumnLimit: 100
KeepEmptyLinesAtTheStartOfBlocks: false
MaxEmptyLinesToKeep: 1

# Pointer alignment
PointerAlignment: Left

# Function declarations
AllowAllParametersOfDeclarationOnNextLine: false
BinPackParameters: false
BinPackArguments: false

# Classes
AccessModifierOffset: -4

# Naming conventions can't be enforced by ClangFormat, but we can set some related options
FixNamespaceComments: true

# Other
SortIncludes: true
ReflowComments: true
InsertNewlineAtEOF: true

# Include statements
IncludeCategories:
  - Regex:           '".*"'
    Priority:        1
  - Regex:           '^<.*\.h>'
    Priority:        2
  - Regex:           '^<.*'
    Priority:        3