Added CMake format targets generation using clang-format

.clang-format

@@ -0,0 +1,98 @@
+---
+Language: Cpp
+AccessModifierOffset: '-4'
+AlignAfterOpenBracket: Align
+AlignConsecutiveAssignments: 'false'
+AlignConsecutiveDeclarations: 'false'
+AlignEscapedNewlines: Left
+AlignOperands: 'true'
+AlignTrailingComments: 'false'
+AllowAllParametersOfDeclarationOnNextLine: 'false'
+AllowShortBlocksOnASingleLine: 'false'
+AllowShortCaseLabelsOnASingleLine: 'false'
+AllowShortFunctionsOnASingleLine: None
+AllowShortIfStatementsOnASingleLine: 'false'
+AllowShortLoopsOnASingleLine: 'false'
+AlwaysBreakAfterReturnType: None
+AlwaysBreakBeforeMultilineStrings: 'false'
+AlwaysBreakTemplateDeclarations: 'Yes'
+BinPackArguments: 'false'
+BinPackParameters: 'false'
+BraceWrapping:
+  AfterClass:            true
+  AfterControlStatement: true
+  AfterEnum:             true
+  AfterFunction:         true
+  AfterNamespace:        true
+  AfterObjCDeclaration:  false
+  AfterStruct:           true
+  AfterUnion:            true
+  AfterExternBlock:      true
+  BeforeCatch:           true
+  BeforeElse:            true
+  IndentBraces:          false
+  SplitEmptyFunction:    true
+  SplitEmptyRecord:      true
+  SplitEmptyNamespace:   true
+BreakAfterJavaFieldAnnotations: 'true'
+BreakBeforeBinaryOperators: NonAssignment
+BreakBeforeBraces: Custom
+BreakBeforeTernaryOperators: 'true'
+BreakConstructorInitializers: BeforeComma
+BreakInheritanceList: BeforeComma
+BreakStringLiterals: 'false'
+ColumnLimit: '100'
+CompactNamespaces: 'false'
+ConstructorInitializerAllOnOneLineOrOnePerLine: 'true'
+ConstructorInitializerIndentWidth: '2'
+ContinuationIndentWidth: '2'
+Cpp11BracedListStyle: 'true'
+DerivePointerAlignment: 'false'
+DisableFormat: 'false'
+ExperimentalAutoDetectBinPacking: 'false'
+FixNamespaceComments: 'true'
+ForEachMacros:
+  - foreach
+  - Q_FOREACH
+  - BOOST_FOREACH
+IncludeBlocks: Preserve
+IndentCaseLabels: 'true'
+IndentPPDirectives: AfterHash
+IndentWidth: '4'
+IndentWrappedFunctionNames: 'false'
+KeepEmptyLinesAtTheStartOfBlocks: 'true'
+MacroBlockBegin: ''
+MacroBlockEnd:   ''
+MaxEmptyLinesToKeep: '1'
+NamespaceIndentation: All
+PenaltyBreakAssignment: 2
+PenaltyBreakBeforeFirstCallParameter: 19
+PenaltyBreakComment: 300
+PenaltyBreakFirstLessLess: 120
+PenaltyBreakString: 1000
+PenaltyBreakTemplateDeclaration: 10
+PenaltyExcessCharacter: 1000000
+PenaltyReturnTypeOnItsOwnLine: 1000000
+PointerAlignment: Left
+ReflowComments: 'false'
+SortIncludes: 'false'
+SortUsingDeclarations: 'false'
+SpaceAfterCStyleCast: 'false'
+SpaceAfterTemplateKeyword: 'false'
+SpaceBeforeAssignmentOperators: 'true'
+SpaceBeforeCpp11BracedList: 'false'
+SpaceBeforeCtorInitializerColon: 'false'
+SpaceBeforeInheritanceColon: 'true'
+SpaceBeforeParens: Never
+SpaceBeforeRangeBasedForLoopColon: 'false'
+SpaceInEmptyParentheses: 'false'
+SpacesBeforeTrailingComments: '1'
+SpacesInAngles: 'false'
+SpacesInCStyleCastParentheses: 'false'
+SpacesInContainerLiterals: 'false'
+SpacesInParentheses: 'false'
+SpacesInSquareBrackets: 'false'
+Standard: Cpp11
+TabWidth: '4'
+UseTab: ForIndentation
+...

CMakeLists.txt

@@ -14,6 +14,9 @@ include(cmake/common.cmake)
 # Config
 include(cmake/config.cmake)
 
+# clang-format
+include(cmake/clang-format.cmake)
+
 # Libraries
 include(cmake/opengl.cmake)
 include(cmake/SFML.cmake)
@@ -120,5 +123,8 @@ target_add_compile_definition(MagicPlayer ENABLE_CONSOLE_LOG)
 target_add_compile_definition(MagicPlayer SPDLOG_DEBUG_ON RELWITHDEBINFO DEBUG)
 #target_add_compile_definition(MagicPlayer SPDLOG_TRACE_ON DEBUG)
 
+# Generate format target
+target_generate_clang_format(MagicPlayer)
+
 # Verbose makefile
 #set(CMAKE_VERBOSE_MAKEFILE ON)

cmake/clang-format.cmake

@@ -0,0 +1,29 @@
+
+## target_generate_clang_format(target)
+# Generate a format target for the target (format-${target}).
+# The generated target lanch clang-format on all the target sources with -style=file
+#   {value}  [in] target:   Target from wich generate format target
+function(target_generate_clang_format target)
+	if(NOT TARGET ${target})
+		message(FATAL_ERROR "${target} is not a target)")
+	endif()
+
+	set(format-target "format-${target}")
+	find_program(CLANG_FORMAT clang-format
+	  NAMES clang-format-9 clang-format-8 clang-format-7 clang-format-6)
+	if(${CLANG_FORMAT} STREQUAL CLANG_FORMAT-NOTFOUND)
+		message(WARNING "clang-format not found, ${format-target} not generated")
+		return()
+	else()
+		message(STATUS "clang-format found: ${CLANG_FORMAT}")
+	endif()
+
+	get_property(target_sources TARGET ${target} PROPERTY SOURCES)
+	add_custom_target(
+	  ${format-target}
+	  COMMAND "${CLANG_FORMAT}" -style=file -i ${target_sources}
+	  WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}
+	  VERBATIM
+	)
+	message(STATUS "Format target ${format-target} generated")
+endfunction()