Add C++ auto formatting

Signed-off-by: Tim Paine <3105306+timkpaine@users.noreply.github.com>

Author: timkpaine

Makefile

@@ -40,15 +40,13 @@ lint-py:
 	python -m ruff format --check csp/ examples/ setup.py
 
 lint-cpp:
-	# clang-format --dry-run -Werror -i -style=file `find ./cpp/ -name "*.*pp"`
-	echo "C++ linting disabled for now"
+	clang-format --dry-run -Werror -i -style=file `find ./cpp/csp -type f -name "*.cpp" -o -name "*.h"`
 
 lint-docs:
 	python -m mdformat --check docs/wiki/ README.md examples/
 	python -m codespell_lib docs/wiki/ README.md examples/ --skip "*.cpp,*.h"
 
-# lint: lint-py lint-cpp  ## run lints
-lint: lint-py lint-docs ## run lints
+lint: lint-py lint-cpp lint-docs ## run lints
 
 # Alias
 lints: lint
@@ -58,8 +56,7 @@ fix-py:
 	python -m ruff format csp/ examples/ setup.py
 
 fix-cpp:
-	# clang-format -i -style=file `find ./cpp/ -name "*.*pp"`
-	echo "C++ autoformatting disabled for now"
+	clang-format -i -style=file `find ./cpp/csp -type f -name "*.cpp" -o -name "*.h"`
 
 fix-docs:
 	python -m mdformat docs/wiki/ README.md examples/

conda/dev-environment-unix.yml

@@ -6,6 +6,7 @@ dependencies:
  - bison
  - brotli
  - bump-my-version
+ - clang-format
  - cmake
  - codespell>=2.2.6,<2.3
  - compilers

conda/dev-environment-win.yml

@@ -5,6 +5,7 @@ channels:
 dependencies:
  - brotli
  - bump-my-version
+ - clang-format
  - cmake
  - codespell>=2.2.6,<2.3
  - compilers

cpp/.clang-format

@@ -0,0 +1,69 @@
+---
+Language: Cpp
+AccessModifierOffset: -4
+AlignAfterOpenBracket: Align
+AlignConsecutiveAssignments: true
+AlignConsecutiveDeclarations: true
+AlignEscapedNewlinesLeft: false
+AlignOperands: false
+AlignTrailingComments: true
+AllowAllParametersOfDeclarationOnNextLine: true
+AllowShortBlocksOnASingleLine: false
+AllowShortCaseLabelsOnASingleLine: false
+AllowShortFunctionsOnASingleLine: Inline
+AllowShortIfStatementsOnASingleLine: false
+AllowShortLoopsOnASingleLine: false
+AlwaysBreakAfterDefinitionReturnType: false
+AlwaysBreakBeforeMultilineStrings: false
+AlwaysBreakTemplateDeclarations: true
+BinPackArguments: true
+BinPackParameters: true
+BraceWrapping:
+  BeforeElse: true
+BreakBeforeBinaryOperators: All
+BreakBeforeBraces: Allman
+BreakBeforeTernaryOperators: true
+BreakConstructorInitializersBeforeComma: true
+ColumnLimit: 120
+ConstructorInitializerAllOnOneLineOrOnePerLine: false
+ConstructorInitializerIndentWidth: 4
+ContinuationIndentWidth: 4
+Cpp11BracedListStyle: true
+DerivePointerAlignment: false
+DisableFormat: false
+ExperimentalAutoDetectBinPacking: false
+ForEachMacros: [ foreach, Q_FOREACH, BOOST_FOREACH ]
+IndentCaseLabels: true
+IndentWidth: 4
+IndentWrappedFunctionNames: false
+KeepEmptyLinesAtTheStartOfBlocks: true
+MacroBlockBegin: ''
+MacroBlockEnd: ''
+MaxEmptyLinesToKeep: 1
+NamespaceIndentation: Inner
+ObjCBlockIndentWidth: 4
+ObjCSpaceAfterProperty: true
+ObjCSpaceBeforeProtocolList: true
+PenaltyBreakBeforeFirstCallParameter: 19
+PenaltyBreakComment: 300
+PenaltyBreakFirstLessLess: 120
+PenaltyBreakString: 1000
+PenaltyExcessCharacter: 1000000
+PenaltyReturnTypeOnItsOwnLine: 60
+PointerAlignment: Middle
+SortIncludes: CaseInsensitive
+SortUsingDeclarations: true
+SpaceAfterCStyleCast: false
+SpaceAfterTemplateKeyword: false
+SpaceBeforeAssignmentOperators: true
+SpaceBeforeParens: false
+SpaceInEmptyParentheses: false
+SpacesBeforeTrailingComments: 1
+SpacesInAngles: false
+SpacesInContainerLiterals: true
+SpacesInCStyleCastParentheses: false
+SpacesInParentheses: true
+SpacesInSquareBrackets: false
+Standard: Cpp11
+TabWidth: 4
+UseTab: Never